Blog

Introducing the New Bard Flex Series

Tue, 24 Mar 2026 12:00:00 Z

At the 2026 AHR Expo, our VP of Sales & Marketing, Chris Mays, sat down with ACHR NEWS to discuss the Bard Flex Series—a true inverter-driven line of wall-mount units designed to deliver precise temperature control and efficiency across a range of applications.

Listen to the ACHR NEWS podcast here: https://www.achrnews.com/media/podcasts/14903-ahr-expo-podcasts/play/782-raising-the-bar-in-wall-mount-hvac-equipment

Learn more about the Bard Flex Series.

Indoor Air Quality for K-12 Classrooms: How to Choose HVAC Units that Prioritize Comfort and Health

Wed, 11 Mar 2026 13:58:52 Z

Healthy, comfortable classrooms play a pivotal role in supporting success at K-12 schools. The problem is that millions of students across the U.S. are subject to less-than-ideal learning environments due to HVAC issues.

The Environmental Protection Agency estimates that up to half of schools in the U.S. suffer from poor indoor air quality. Between outdated HVAC systems, environmental factors, and other challenges lead to poor air quality that negatively affects classrooms across the country.

At Bard Manufacturing, we offer modern climate control solutions for schools that provide fresh outside air, temperature and humidity control, and flexibility. Below, we’ll share the role indoor air quality plays in schools and how to evaluate different HVAC solutions to support healthier, more comfortable classrooms.

The Impact of Indoor Air Quality on Students

When classrooms feel uncomfortable, sound is distracting, or air feels stale, teachers and students are the ones who pay the price. According to the American Lung Association, common problems include:

Poor ventilation and air flow can lead to headaches, drowsiness, and other issues to make students less alert

Untreated outdoor air can carry in allergens and pollutants, such as emissions from nearby school buses

Shared air makes it easier for influenza and other airborne illnesses to spread

Uncontrolled temperature and humidity can lead to less comfortable classrooms that impact both health and performance

These issues have a direct impact on both students and teachers. Statistics show that a more comfortable, healthier classroom results in better test scores, lower absenteeism, and reduced suspension and dropout rates. Better indoor air quality also benefits staff as well, as improved HVAC can reduce missed workdays and make for better learning environments for their students.

6 Criteria to Evaluate HVAC with Comfort and Health in Mind

Simply put, indoor air quality is no longer something that’s “nice to have” in schools. HVAC decisions help shape comfort, health, and overall success for both students and teachers. Let’s break down the criteria that should impact your search for HVAC solutions, along with our solutions to help address these needs.

Filtration for Fresh Air

Improved filtration supports healthier air by trapping fine particles that circulate in occupied spaces. The better you can filter air, the less likely that students and teachers will be exposed to unhealthy aerosols and other substances that affect overall health.

Look for these features:

High-MERV filtration, with options ranging up to MERV 13 that are recommended for filtering out virus-sized particles.

Multiple ventilation options that meet ASHRAE standards and your local ventilation codes.

Individual room ventilation control provides a very efficient method to deliver required fresh air when students are in class.

Humidity Control

Classroom humidity has a dual impact on comfort and health in the classroom. Humidity affects both how comfortable a room feels and the potential spread of infectious aerosols and other potential issues. For example, too much moisture can encourage mold and mildew growth, while too little moisture can lead to dry air that irritates respiratory systems.

Look for these features:

HVAC units with mechanical dehumidification (hot gas reheat) provide an energy-efficient way to control humidity and maintain comfort in the classroom.

Two stages of cooling provide better comfort by more closely matching the required cooling throughout the year.

Dedicated humidistat controls allow you to adjust more than just temperature to keep humidity levels within an acceptable range.

Individualized HVAC Control

For many schools, centralized HVAC means one system that can lead to uneven conditions.

Decentralization allows schools to embrace multiple independent HVAC units that provide a simplified, room-level approach. This flexibility gives each classroom control of its own comfort system that improves comfort and reduces the spread of infectious particles.

Look for these features:

Purpose-built HVAC wall-mounts with heating, cooling, ventilation, and dehumidification all in one packaged unit

Room-by-room ventilation control allows for precise control of required fresh air, providing an optimal learning environment.

Interior and exterior options that enable individualized systems to be tailored to your building.

Sound Levels

Classrooms are active learning environments, and sound levels play a key role in overall comfort and student performance. Systems that introduce noise can undermine lessons, distract students, and frustrate teachers, making units that limit background sound essential.

Look for these features:

Built-in sound reduction features such as acoustical insulation, discharge mufflers, and floating isolation mounting systems.

Indoor and outdoor fans designed to minimize noise, such as Bard’s composite swept-wing blades.

In-person demos like Bard’s mobile showrooms that allow you to hear HVAC units for yourself.

Ease of Access for Maintenance and Repair

The easier your HVAC units are to maintain and repair, the better they can support the comfort and health of your classrooms. Systems that are hard to reach or service have direct consequences for service frequency, cost, and downtime, which directly undermines indoor air quality.

Look for these features:

Modular components and plug-and-play configurations that allow for quick, straightforward servicing

Systems that eliminate the need for roof access and above-ceiling work to make units easier to work on.

Individualized HVAC units that can limit any potential downtime to a single classroom instead of shutting down larger sections of the school.

Affordability and Budget Considerations

Budget constraints are real, and your future HVAC system can only support indoor air quality if they meet your financial requirements. Whether you’re planning a retrofit for an aging building or installing an HVAC system in a new building, the goal is to invest in a solution that serves health and comfort without unreasonable upfront or lifecycle expense.

Look for these features:

Long-term service savings through complete, factory-built systems that don’t require expensive third-party vendors to service them.

Flexible installation options that allow schools to break up larger projects over time to accommodate budgetary needs.

Long-term energy efficiency through optimized performance and room-by-room control that makes it easy for school staff to lower annual energy consumption.

Bard: Supporting Healthier, More Comfortable Classrooms One Unit at a Time

Better indoor air quality isn’t defined by one feature alone. It’s a combination of multiple factors reflected by real classroom needs and operational realities. Bard’s individualized approach to HVAC allows us to make each classroom a safer, more comfortable space for learning.

Ready to invest in tailored HVAC systems that help keep your budget in line? Breathe easy. You’ve got Bard.

Find a Bard sales representative in your area

Data Center Gray Space Cooling: Checklist for Selecting the Best Wall-Mount HVAC

Thu, 22 Jan 2026 08:00:00 Z

Investing in efficient and reliable HVAC systems for data center gray spaces isn't just a technical decision; it's a strategic one. Whether you’re an engineer specifying equipment, an architect designing the space, or a data center owner balancing cost and uptime, your HVAC choices have lasting consequences.

The challenge (and opportunity) lies in choosing a cooling solution that meets technical requirements without sacrificing reliability or efficiency. To help guide your decision, we’ve compiled a checklist of key factors to help you identify the right wall-mount HVAC system for your gray spaces.

Have a question? Email our engineers.

8 Key Factors for Choosing the Right Wall-Mount HVAC

1. Heat Load

Why it matters:

Properly sizing your cooling equipment is the foundation of any successful HVAC design. Gray spaces can generate substantial heat from Uninterruptible Power Supply (UPS) systems, batteries, PDUs, and other electronics. Additionally, pumps, mechanical equipment, and piping of hot fluids can radiate heat into the space. Equipment can overheat if your cooling capacity is too low, while having oversized HVAC solutions can lead to inefficient cycling and higher energy costs.

Bard’s recommendation:

Calculate the total heat load in either tons of cooling or BTUs required for the room at peak conditions. Bard exterior wall-mounts offer cooling capacities from 1 to 15 tons, allowing you to choose one or more units to appropriately match a space’s specific heat load.

2. Redundancy

Why it matters:

In mission-critical environments like data centers, redundancy is a necessity. Incorporating backup cooling capacity ensures that an issue with one unit won’t lead to the entire gray space overheating and bringing down your servers.

Bard’s recommendation:

Build in redundancy with multiple wall-mount units rather than relying on one primary air conditioner. Common practices include:

N+1: Installing one more unit than whatever is needed to meet heat load requirements.
(2N): Installing double the number of units to maintain twice the amount of required capacity.

Regardless of your redundancy requirements, Bard’s modular approach to installation allows you plenty of flexibility to cater your HVAC system around your space’s specific needs.

3. Available Wall Space

Why it matters:

All wall-mount HVAC units are not created equally. One of the biggest advantages of exterior wall-mount HVAC systems is that they don’t consume indoor floor space or require large mechanical rooms. This allows you to properly cool your gray spaces without sacrificing valuable interior space.

Bard’s recommendation:

Measure available exterior wall space and compare it against required clearance and unit dimensions. Bard offers various wall-mount configurations and sizes, and our modular approach allows you to select the right size units which can be placed in easy-to-access places on the outer walls of your gray space.

4. Controls and Monitoring Capabilities

Why it matters:

Modern data centers demand flexibility in how HVAC systems are monitored and managed, but each gray space may have different requirements. For example, one building may only require a basic thermostat while others can benefit from advanced digital controllers that integrate with your building management system (BMS). The right match can help you manage your cooling as easily and efficiently as possible.

Bard’s recommendation:

Match the controls to your specific needs. Define the level of control and insight you want and choose a wall-mount system equipped to provide it. Key details include:

If the equipment will be remotely accessed.
Whether alarms are required for critical events.
What cybersecurity requirements are in place.

Bard’s wall-mount HVAC systems can be paired with everything from thermostats to sophisticated controllers. For example, the LC6000 controller from Bard allows you to manage up to 14 units in three separate zones with centralized monitoring.

5. Air Filtration and Air Quality

Why it matters:

Even if gray spaces aren’t normally occupied by people, air quality still matters. Whether it’s dirt and pollen from outside air or in-space contaminants, dust and particulate buildup can foul sensitive electrical components.

Bard’s recommendation:

When selecting a wall-mount HVAC unit, verify the filtration options it supports. Bard’s wall-mount systems are designed with commercial-grade filtration in mind. Our units can accommodate filters up to MERV 13, providing high-efficiency performance to keep your air clean and your equipment breathing easy.

6. Protective Coatings and Environmental Conditions

Why it matters:

Not all data center environments are the same. Different locations across the country can expose HVAC units to different conditions, such as salty air near the coasts or the harsh winters of northern cities.

Bard’s recommendation:

Part of building durable equipment includes matching each unit to its environment. Bard offers protective coatings on coils and cabinets that act as armor against rust, salt, and other environmental damage that can lead to premature equipment failure.

7. Ease of Installation

Why it matters:

Installation timelines and complexity can influence both construction budgets and schedules. A simpler, quicker HVAC installation process means fewer delays and fewer surprises. In turn, data centers can get their gray spaces up and running as soon as possible.

Bard’s recommendation:

Bard’s self-contained wall-mount units are built for simplicity and speed, with no complex ductwork, no interior real estate, and fast, exterior access for maintenance. These turnkey solutions make installation quick and easy, while limiting unnecessary intrusions into sensitive environments.

8. Serviceability and Maintenance Access

Why it matters:

Even the best HVAC system will require filter changes, inspections, and other routine maintenance. Large CRAC units might require technicians to work in the middle of your gray space, while rooftop units force maintenance teams to climb on the roof with safety harnesses. Factoring in serviceability in your HVAC selection process can help limit downtime and save your team from a lot of headaches down the road.

Bard’s recommendation:

Bard exterior wall-mounts are designed for ease of use without the need for specialized third-party service technicians. All routine service points (compressors, fans, electronics, filters) are reachable through panels on the outside of the unit. In addition, Bard equipment is backed by robust support, including our broad distribution network that provides local expertise, ongoing support, and quicker access to parts when they’re needed.

Bard: Your Partner for Gray Space Cooling Success

Data center gray spaces may be out of sight, but they should never be out of mind. By checking each factor on this list, data center architects, engineers, and owners can confidently select a wall-mount HVAC solution that fits their technical needs and operational priorities.

For decades, Bard Manufacturing has specialized in wall-mount HVAC systems that excel in demanding environments. We combine durability, precision climate control, and space efficiency needed for reliable gray space cooling. Reach out to Bard today to invest in a tailored HVAC system to create an ideal environment for equipment longevity.

Breathe easy. You’ve got Bard.

Find a Bard sales representative in your area

How Bard Systems Streamline HVAC Retrofits for K-12 Schools

Mon, 24 Nov 2025 08:00:00 Z

Retrofitting HVAC systems in K-12 schools is rarely simple. Between aging infrastructure, limited installation schedules, and tightening budgets, school administrators and facility teams are under more pressure than ever to quickly and reliably deliver comfort, air quality, and efficiency.

That’s where Bard comes in to help. With more than a century of experience serving customers and six decades of designing and manufacturing HVAC systems for schools, Bard simplifies complex retrofit projects through solutions engineered for flexibility, efficiency, and minimal disruption. In this post, we’ll break down retrofit challenges K-12 schools face and how Bard helps you solve them.

Have a question? Email our engineers.

The Retrofit Challenge: How Bard Addresses Common Issues for K-12 Schools

Simpler Installation, Reduced Project Timelines

As summer breaks continue to shrink, schools have increasingly limited schedules to complete necessary HVAC retrofits. Bard’s simplified installation helps schools complete projects within condensed summer schedules without extending into the school year.

Quicker, cleaner installations: Unlike centralized systems that require extensive ductwork and piping, Bard HVAC systems can often be installed by cutting a wall opening, positioning the unit, and connecting electrical and controls.
Reduced demolition and construction: Bard eliminates the need for duct runs, structural modifications, and other invasive work above the ceiling that complicates your project and leads to added costs and delays.
Installations that remain at classroom level: Unlike centralized systems, Bard units bring access to the classroom level and eliminate the need for cranes or any work associated with rooftops or mechanical rooms.
Pre-install flexibility: Schools can pre-cut wall openings and install sleeves ahead of delivery, further compressing the project timeline.
Less dependency on other trades: Bard factory-packaged systems can be installed by smaller crews with broader skill ranges, meaning your school can move forward without waiting for electrical, fire suppression, or other contractors to finish.
Reduced change orders: Between streamlined HVAC systems, pre-install diligence, and expert technical support from Bard distributors and service teams, our systems can drastically reduce the need for mid-project scope changes.

Flexible HVAC System by Design

Every school facility presents its own set of challenges. A 50-year-old single-story school in Alabama has different needs than a multi-story building in Ohio, but neither have the time for lengthy timelines or complicated coordination. Bard’s individualized approach to climate control helps schools and design teams move faster, control costs, and maintain comfort.

Interior and exterior options: Bard can provide sophisticated systems tailored to your particular building, whether your classrooms are a better fit for an exterior wall-mount or interior HVAC solution.
Less building downtime: Bard systems serve individual classrooms by providing independent climate control that prevents the need for entire building shutdowns when installing or servicing equipment.
Weekend installations: Bard factory-packaged, decentralized HVAC systems give schools the flexibility to break up larger retrofits throughout the school year. Maintenance teams can replace up to six units over a weekend, allowing schools to keep classes running during the week.
Easier transportation: Systems like Bard I-TEC air conditioners and heat pumps can be disassembled into two parts, making it much easier to transport the units through elevators and doorways without having to tilt them.

Simple to Own and Maintain

The value of a retrofit doesn’t end when installation is complete. Bard systems are designed to make ownership more straightforward and built for lasting performance and ease of service.

Single, separate comfort system: Since each Bard system serves individual classrooms, teachers and other school staff can adjust settings for each room.
Designed for long-term simplicity: School technicians can handle routine service without the need for specialized contractors unlike some more convoluted centralized systems.
Easier access: Bard systems are built with access panels and modular components to facilitate quick service, all without ever having to go on the roof of the building.
Ongoing support and education: Bard offers ongoing technical support and customer training that is available before, during, and after installation, while our distributors serve as a local source for warranty assistance and other needs.

Quality HVAC Solutions that Keep Budgets in Line

A lean school budget shouldn’t prevent you from investing in modernized HVAC solutions. Bard delivers measurable savings through simplicity, speed, and reduced coordination costs, all without cutting corners on quality.

Lower total project costs by reducing labor and demolition required for a retrofit.
Shorter installation times allow schools to finish projects when needed instead of causing shutdowns during school days.
Long-term energy efficiency makes it easy for school staff to lower annual energy consumption through optimized performance and room-by-room control.
Reliable comfort, humidity control, and air quality for decades with minimal disruption.

Bard: A Smarter Way to Retrofit for K-12 Schools

Retrofitting K-12 HVAC systems doesn’t have to mean lengthy timelines or complicated coordination. Bard’s classroom-by-classroom solutions help schools and design teams move faster, control costs, and maintain comfort.

Ready to invest in less invasive, budget-friendly HVAC systems that can provide healthy and comfortable conditions for students and teachers alike? Breathe easy. You’ve got Bard.

Find a Bard sales representative in your area

Commercial HVAC Made Simpler: The Benefits of Bard’s Distribution Network

Tue, 04 Nov 2025 08:00:00 Z

Sourcing reliable commercial HVAC solutions isn’t just about picking a model number. A strong distribution network allows you to get the right equipment, quick answers, and dependable support for all your HVAC needs.

At Bard, we take pride in providing high quality and reliable products and services, and our distribution network plays a key role in accomplishing that goal. Let’s break down how our distributor-first model works and how it provides added value whenever you need high-quality specialty HVAC products.

What Is Bard’s Distribution Network?

In practical terms, Bard’s network is a group of authorized distributors and sales representatives who sell, support, and service Bard equipment in their local markets. Bard products are sold and serviced worldwide through this distributor network, making it simple to find a local representative for your project or facility.

This structure ensures that organizations can work directly with a nearby partner who understands regional needs and can coordinate seamlessly with Bard’s factory teams when needed. With more than 1,000 distributor branches, Bard’s extensive network provides support both nationally and outside of the U.S.

5 Reasons Bard’s Distribution Network Adds Value

Local Expertise and Support

Bard’s distributor model is built on proximity and partnership. When you work with a local representative, you’re working with someone who knows your community and your climate.

Key benefits:

Regional know-how: From humidity challenges in the Southeast to extreme cold in the Midwest, localized sales representatives understand the unique conditions, local codes, and compliance requirements that affect HVAC performance in your area.
Easy accessibility: If you need advice or have an issue, a local representative visits your site, evaluates conditions, and makes recommendations based on real-world experience.
An extension of Bard: Your distributor provides hands-on help backed by Bard’s own factory technical and customer service teams, giving you the benefit of a major manufacturer’s resources delivered through a friendly local source.

Quicker Access to Products and Parts

When time matters, distance shouldn’t slow you down. Bard’s distributors maintain local inventory of our most in-demand systems and replacement parts, so customers can get what they need quickly.

Key benefits:

Speed to market: Local stocking means shorter lead times, faster delivery, and minimal downtime.
Responsive fulfillment: Distributors can provide quick quotes, coordinate deliveries, and work with you when project timelines shift unexpectedly to get the product you need.
Replacement readiness: When you need replacement parts, nearby branches can supply parts sooner to limit unexpected downtime.

Long-Term Distributor Relationships

Bard isn’t new to the commercial heating and cooling market. As a fourth-generation, family-owned company founded in 1914, Bard has plenty of history – and that extends to our distributor network. Many Bard distributors have partnered with us for decades, and those relationships translate into stability and trust.

Key benefits:

Deep product knowledge: Long-term relationships give distributors more experience with Bard products, allowing them to stay up to date on the latest products, controls, and best practices
Problem-solving approach: Bard distributors provide solutions instead of just making sales, providing a consultative approach to recommending the ideal solution for your specific challenges.

Troubleshooting and Service

Bard’s distributor network means that you always have two layers of support. Bard’s own technical support and customer service teams are available whenever you need help with your systems.

Key benefits:

Expert technical support: Bard prides itself on providing industry-leading technical assistance, with both distributors and Bard service teams available for support before, during, and after installation.
Warranty assistance: Local distributors handle claims should any warranty issue arise, working with Bard directly to make the process quicker and simpler for you.
Commissioning: Distributors can arrange for a factory-approved commissioning agent to come to your site and ensure that all Bard equipment meets operational parameters and educate on-site staff on the new equipment.

Ongoing Training and Technical Education

Bard doesn’t just rely on past experience. We strive to continuously educate ourselves and our customers, which is why we invest heavily in ongoing training for both our distributors and customers.

Key benefits:

Distributor training: Sales representatives are provided with customized product training to ensure they can provide the best recommendations and service possible.
Customer training options: Bard factory training is also available to all end users, with both online resources and live, in-person training sessions found across North America.

Ready to Find a Bard Distributor?

Bard Manufacturing’s distributor-first approach isn’t just a sales strategy. We’re committed to building relationships to help ensure customer success. Our distributors act as ongoing partners to provide local, personalized service so that you can truly experience the Bard Difference.

Whether you’re planning a new installation or retrofitting existing systems, Bard’s trusted distributors are ready to help.

Breathe easy. You’ve got Bard.

Find a Bard sales representative in your area

Common HVAC Challenges for Data Center Gray Spaces (and How to Address Them)

Tue, 07 Oct 2025 08:00:00 Z

Data centers are growing at an unprecedented pace, fueled by cloud computing, AI, and high-performance workloads. While most of the conversation focuses on cooling the white space, it’s essential to cool the spaces that help power the rows of servers and racks that drive data center performance.

Gray spaces may not house servers, but they do power those all-important spaces. In data centers, gray space refers to the support areas that house the critical infrastructure powering the white space. Gray spaces can include UPS rooms, battery storage, switchgear, and other key equipment that ensures continuous operation. In short, white spaces can’t operate without the systems found in gray spaces.

Just like servers, gray space equipment requires efficient, effective cooling to succeed. An overheated gray space puts uptime at risk, leading to costly power outages and other serious issues. Let’s break down the common HVAC challenges gray spaces face, and how data centers can address these issues with the right HVAC solution.

Have a question? Email our engineers.

6 Top HVAC Challenges for Gray Spaces

1. Heat Load and Variability

The Issue:

Gray space equipment rarely runs at full load on day one. Instead, facilities may start at 10% of eventual capacity, gradually ramping up to 100%. This variability makes it difficult to size and plan HVAC solutions for both immediate and future needs.

How to Address It:

A modular approach can allow you to scale your gray space accordingly and tailor equipment to your requirements. Bard wall-mount systems offer a wide range of capacities along with scalable options for adding units as demand increases. Engineers can right-size their investment today while ensuring they can expand cooling capacity tomorrow.

2. Reliability and Consistency

The Issue:

When gray spaces fail, so does the critically important white space. Unreliable HVAC leads to downtime, costly outages, and potential damage to equipment. The addition of new equipment and removal of old equipment can also make it challenging to maintain a consistent heat load, requiring an HVAC solution that allows you to adapt as needed.

How to Address It:

Bard wall-mount systems are proven to provide consistent cooling and energy efficiency in critical environments like telecom and utility shelters. Durable construction, industrial-grade performance, and long lifecycle design ensure reliable operation in demanding conditions without any roof penetrations that create leak points overhead.

3. Tight Performance Specifications

The Issue:

Data centers often require extremely tight tolerances, with specs sometimes as precise as ±1°F. While these specs may be stricter than necessary, engineers are still responsible for delivering solutions that meet them.

How to Address It:

Advanced controls provide precise monitoring and zoning capabilities to keep systems within specification. Features like remote alarms and real-time data access allow engineers to maintain performance, allow for more visibility into active data, and respond quickly to deviations.

For example, the LC6000 controller from Bard allows for control of up to 14 unites with three zones of operation, along with features like continuous ventilation and remote monitoring. This level of command over mission critical applications gives technicians peace of mind that their units are operating efficiently inside each building.

4. Limited Interior Space

The Issue:

Every square foot of interior space is valuable. HVAC systems that consume rack or floor space reduce available capacity for mission-critical equipment, making your operation less efficient and effective.

How to Address It:

The less interior space you need for HVAC, the better. Exterior wall-mounts like Bard MEGA-TEC PLC air conditioners free up all interior floor and rack space while delivering precision cooling. By eliminating in-room cooling equipment, engineers maximize usable gray space to get the most impact and value out of their essential power infrastructure.

5. Service and Maintenance Access

The Issue:

For both white spaces and gray spaces, the less you need to go inside or on the roof, the better. HVAC systems that require technicians to enter these rooms lead to more operational disruptions and increased contamination risk. In addition, specialized systems like CRAC (Computer Room Air Conditioning) units may require specific third-party contractors to service them.

Rooftop HVAC systems also pose additional problems, as maintenance access requires individuals to wear proper fall protection gear and follow site-specific safety protocols to prevent falls and injuries. These necessary precautions increase complexity, required time, and costs needed for any maintenance.

How to Address It:

Exterior wall-mounts are fully serviceable from outside the building without needing rooftop access. Turnkey wall-mount HVAC systems are more easily installed by modular equipment building manufacturers and minimizes intrusion into sensitive environments. In addition, Bard’s broad distribution network ensures parts and equipment are available locally for fast turnaround.

6. Diverse Project Requirements

The Issue:

No two data centers are the same. A gray space located in the southwest is going to have different climate demands, building layouts, and redundancy needs than one located across the country. The problem is that some HVAC equipment is better suited for certain environments than others, requiring you to identify a flexible solution instead of identifying different equipment for 100-plus buildings across different sites.

How to Address It:

Bard provides a breadth of configurations, including humidity control, electric heat, and both simple and advanced controls. This flexibility makes it easier to specify solutions tailored to individual project requirements while maintaining standardization across modular gray space buildings located at multiple sites.

Bard: Cooling the Spaces That Power Data Centers

Gray spaces may be behind the scenes, but their importance cannot be overstated. As the critical link that keeps white spaces running, the right HVAC solution for these environments is about more than cooling – it’s about protecting uptime, optimizing energy efficiency, and simplifying service.

With decades of proven performance, Bard delivers the durability, space efficiency, and reliability that data center engineers and e-shelter manufacturers can count on. Reach out to Bard today to invest in one of our reliable, wall-mounted products to keep your hardware safe from the heat.

Breathe easy. You’ve got Bard.

Want to learn more? Email our engineers.

Find a Bard sales representative in your area

Decentralized HVAC for Schools: A Smarter Path to Comfort and Efficiency

Mon, 08 Sep 2025 08:00:00 Z

For schools, HVAC is more than just a comfort system – it’s a critical component of student health, academic performance, and operational efficiency.

Studies show improved HVAC systems can result in lower absenteeism, reduced suspension rates, and higher test scores. Simply put, better climate comfort systems support students and teachers alike, and decentralized HVAC offers a solution that delivers exceptional comfort, air quality, and flexibility for both new construction and retrofits for aging school buildings.

Have a question? Email our engineers.

What is a Decentralized HVAC System?

Decentralization refers to the use of multiple independent HVAC units instead of a single, central unit to provide heating, ventilation, and cooling for a building. For schools, this means equipping each classroom and other independent spaces with their own comfort systems.

Key clarification: Decentralized can mean more than a single window unit or a mini split. Wall-mounts like those manufactured by Bard are a more effective form of decentralization. These factory-packaged systems allow schools to forgo large mechanical rooms and complex ductwork found in centralized systems in favor of localizing comfort control where it’s needed – in the classroom.

Wall-Mount vs. Mini Splits: What’s the Difference

Wall-Mount Units:

Purpose-built for schools, with heating, cooling, ventilation, and dehumidification all in one packaged unit
Integrated fresh air ventilation and MERV 13 filtration, which mini splits typically lack
Designed for easy access by school staff and service technicians
Factory-assembled to meet CSI MasterFormat standards for specifications

Mini Splits:

Typically designed for residential or light commercial use
Provide only heating and cooling with no dedicated ventilation or filtration
Require multiple indoor heads tied to an outdoor condenser, adding installation complexity
Less suited for the durability and air quality demands of school environments

4 Key Benefits of Decentralized HVAC for School Buildings

Construction and Installation Costs and Logistics

Decentralized HVAC systems offer a level of simplicity that can notably lower upfront construction and installation costs. Due to their design, decentralization eliminates the need for:

Rooftop units
Extensive ductwork and piping
Large equipment rooms
Demo and rebuild for above ceiling systems for retrofits

Another advantage of decentralizing is that it notably streamlines the construction and installation process. Smaller, factory-packaged equipment can reduce coordination complexity between trades and doesn’t need crane rentals or other specialized rigging equipment to lift them onto the roof. This more efficient process also is more compatible with tight construction timelines that require projects to be completed during a school break.

Improved Air Quality and Health

Air quality plays a massive role in students’ wellbeing, with airborne pollutants causing headaches, sneezing, and many other health problems. By giving each classroom its own individualized comfort system, schools can take steps to reduce the spread of infectious particles.

A decentralized HVAC system can provide a greater level of precision to create healthier learning environments and meet code requirements. Look for the following qualities to deliver better air for healthier schools:

Room-by-room ventilation control allows schools to condition air based on actual occupancy instead of an average for multiple classrooms.
High-MERV filtration up to MERV 13 that captures airborne viruses and fine particulates.
Isolation of classroom ecosystems minimizes risk of cross-contamination.
Integrated humidity control allows for improved comfort and mold prevention, especially in humid regions.

Want to learn more strategies for reducing the spread of infectious aerosols?

Download our Health is in the Air white paper

Better Energy Efficiency

Most schools rarely operate at full occupancy across every space at the same time. While centralized systems are optimized for peak demand, the need to bring in and treat extra outside air can add up on a school’s utility bills.

Individualized comfort systems give schools extra flexibility to lower annual energy consumption without sacrificing on comfort and air quality. Decentralization allows schools to improve their part-load performance and capitalize on energy efficiency by:

Running units only in occupied rooms to not waste energy.
Allowing room-by-room adjustments for sunlight, occupancy, or seasonal changes.
Leveraging technology to provide the optimal amount of heating or cooling for each specific space.

Simplicity and Ease of Maintenance

Having a single, centralized HVAC system might sound simple, but these large, complicated systems can be a drag on maintenance staff and other school personnel. Some centralized systems may even be so complex that they require third-party contractors to complete basic fixes.

With the right decentralized system, schools can create less downtime and give their staff more control. Individualized units can simplify maintenance and operability by:

Avoiding the need for roof access by being easy to access at the classroom level.
Eliminating any above-ceiling work or need for an equipment room through self-contained wall-mount or interior units with easy access panels.
Utilizing modular components and plug-and-play configurations that allow for quick, straightforward servicing by in-house maintenance staff or standard licensed contractors.
Limiting issues to one wing of classrooms in case of any equipment failures, which is less disruptive when maintenance is needed compared to a traditional single system.

Final Thoughts: A Proven Path to Better School HVAC

Decentralized is more than just window units and other small-scale HVAC equipment – it’s an opportunity to embrace single, separate comfort systems that provide each space with the independent climate control they deserve.

At Bard, we help schools across the country invest in less invasive, budget-friendly HVAC systems that can provide healthy and comfortable conditions for students and teachers alike. We pioneered the concept of single separate comfort systems that deliver all-in-one, heating, cooling, dehumidifying, and ventilating for individual classrooms, and we take pride in providing high-quality products and premier customer support for schools across the U.S.

Breathe easy. You’ve got Bard.

Want to learn more? Email our engineers.

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Retrofitting Aging School Buildings: Smart HVAC Solutions for Modern Learning Environments

Thu, 24 Jul 2025 08:00:00 Z

Comfortable conditions and good air quality significantly benefit students, but many aging school buildings around the country don’t have HVAC systems to properly support them. According to the U.S. Government Accountability Office (GAO), 40% of U.S. school districts report that at least half of their buildings need HVAC upgrades.

The need for HVAC upgrades isn’t just a facilities issue – it’s an opportunity to rethink how we design learning environments instead of merely replacing equipment. Retrofitting allows architects and engineers to deliver reliable, efficient, and maintainable solutions that fit each building’s unique footprint.

At Bard Manufacturing, we believe schools deserve modern climate control solutions. Let’s break down HVAC retrofitting solutions for schools that can help classrooms remain safe, comfortable, and compliant with today’s standards.

Have a question? Email our engineers.

Common HVAC Challenges for Aging School Infrastructure

Approximately 36,000 schools lack HVAC systems that support more comfortable, productive learning environments. From outdated window units to a complete lack of air conditioning, there are a variety of reasons why aging school buildings fail to provide fresh outdoor air to improve indoor air quality and meet modern ventilation requirements.

Common challenges include:

No cooling systems are in place – particularly in the Northeast and Midwest – despite rising temperatures and longer academic calendars.
Legacy systems that fail to meet indoor air quality codes and lead to increased risk of mold or moisture damage due to humidity issues.
Loud equipment that creates notable background noise that disrupts teachers and student engagement.
Inefficient equipment that require schools to heat and cool the entire building, even if only a few rooms are in use.
Inflexible controls that fail to help maintenance teams keep equipment operating optimally.
Building constraints where older buildings weren’t designed with ductwork or modern HVAC systems in mind.
Budget, where any new system would need to balance upfront costs with long-term value.

A Smart HVAC Retrofit Solution: Individualized Comfort Systems

Retrofitting school buildings involves more than swapping out mechanical systems. It’s a collaborative process that balances desired design for a student learning environment with mechanical performance. The good news is that HVAC retrofits don’t need to be disruptive, expensive, or overly complex – they just need to balance performance, ease of use, and longevity.

Just like every student is different, so is every classroom. Each space’s needs can change depending on its occupants, the sun, and several other factors, which is why single, separate comfort systems for different rooms are an appealing option for schools. Below are a few key factors that influence system choice, and which features help individualized comfort systems address them.

Performance and Comfort

Fresh air, humidity control, and consistent temperatures are essential for student wellbeing and learning focus. However, traditional HVAC systems can struggle to deliver the dependable, quality heating and cooling needed throughout the school year.

Older systems often fail to meet current ventilation codes (e.g., 15 CFM per student), leading to poor air quality.
Improper humidity control can cause moisture issues and discomfort.
Temperature imbalances between classrooms are common in centralized systems.

Try This Approach:

Exterior and interior wall-mount systems offer individual classroom control, ensuring each space meets its comfort and ventilation requirements. Teachers can adjust their individual classrooms as needed to create a more stable, healthier learning environment. Look for features like:

High-MERV filtration, in standard sizes up to MERV13
Multiple ventilation options that meet ASHRAE standards
Active humidity control
Highly efficient ECM blower motors

Ease of installation and maintenance

When retrofitting schools, simplicity and speed are critical. HVAC systems should be quick to install, easy to access, and adaptable to the structural and operational needs of each building or space. Unfortunately, more traditional systems often require invasive ceiling work, difficult-to-reach components, or third-party contractors to perform basic maintenance tasks.

Try This Approach:

Modern decentralized HVAC systems are built with installation speed and long-term serviceability in mind, without sacrificing performance. Whether you're working with ceiling restrictions, structural constraints, or short summer construction timelines, these systems make it possible to meet tight deadlines, avoid extensive demolition, and empower school staff to manage ongoing upkeep. Look for solutions that offer:

Self-contained wall-mount or interior units that eliminate the need for above-ceiling ductwork or mechanical rooms
Plug-and-play configurations that streamline installation and reduce labor requirements to deliver projects on time and under budget
Access panels and modular components for fast filter changes and straightforward servicing by in-house staff
Scalable, room-by-room flexibility that adapts to mixed infrastructure without overhauling the entire system
Technical service teams that can support before, during, and after installation
Equipment manufactured by a company that has been solving classroom cooling problems for decades

Aesthetic Integration

The appearance of HVAC systems matters, and so does preserving usable square footage indoors. especially Rooftop units or large mechanical closets can disrupt architectural design, so any solution must be able to blend seamlessly with school interiors and exteriors.

Try This Approach:

Individualized systems come in both interior and exterior options, allowing for a solution can integrate best into different building types. These systems are made to be compact, clean-lined, and unobtrusive to support both modern and traditional design aesthetics. With interior mount systems, only a louver is visible from outside the building. With that system, consider features like:

A variety of exterior louver colors and finishes
Visual options like dry erase board covers and vinyl graphics that mount on the interior unit
Educational magnet sets

Noise control

The only sound that you should hear in the classroom should come from the teachers and students, not the equipment. Traditional window units and older systems often exceed acceptable noise thresholds and interfere with communication, instruction, and concentration.

Try This Approach:

Older centralized systems may generate ambient hums or operational disturbances, but more modern systems are engineered for quiet performance. Individualized HVAC systems are designed to maintain low operational decibel levels that help keep classrooms focused and calm. Look for noise control features like:

Advanced acoustic technology that provides quiet delivery while distributing air for maximum air circulation
Heavy duty compressor sound covers and discharge mufflers
Floating compressor technology that reduces vibration and noise

Budget Alignment

Schools don’t have unlimited funding, so HVAC system choices must strike a balance between upfront cost, installation efficiency, and long-term value – all without compromising indoor air quality or student comfort. Systems that require major architectural changes, complex maintenance, or extended labor hours can quickly push projects over budget.

Try This Approach:

Look for HVAC solutions that deliver strong performance within a realistic budget. Noninvasive systems help schools spend education dollars wisely by offering budget-friendly solutions for both initial installation and lifetime ownership. Consider solutions that offer:

Minimized labor through complete, factory-built systems that require less work to install them
Lower total installation costs by avoiding ductwork, ceiling demolition, or structural reinforcements
Long-term service savings through systems that are maintainable by district staff
Five-year warranties on compressors and all other parts
High efficiency systems with variable speeds and inverter technology that helps reduce ongoing energy expenditures

Case Study: Lee County Public Schools, Virginia

Lee County faced the same challenges many districts experience: older buildings, short construction windows, and no air conditioning. The school system selected noninvasive Bard exterior wall-mount heat pumps to provide a comfortable, healthy learning environment – all while staying within budget and addressing long-term maintenance goals.

Read the full case study

Bard: Building Smarter Schools Starts with Smarter Retrofits

School HVAC retrofits don’t need to be disruptive, expensive, or overly complex. With the right planning and the right partner, they can make efficient, cost-effective upgrades that transform learning environments.

At Bard, we don’t just provide climate control equipment – we offer budget-friendly HVAC solutions that combine dehumidification, heating, ventilation, and cooling into a single, streamlined system that is tailored for

Ready to start your next retrofit?

Want to learn more? Email our engineers.

Find a Bard sales representative in your area

Plan your next retrofit with Bard’s Building Information Modeling (BIM) object tool