VAV vs VVT HVAC Systems

VAV vs VVT HVAC Systems

Trying to decide which air zone HVAC system is right for you? There are two types to consider: VAV (variable air volume) and VVT (variable volume and temperature) HVAC systems. Overall, both systems help you cut back on utility costs compared to CAV (constant air volume) systems of years past. However, there are a few key differences that could sway your decision. To help you get a better idea, we’ve compared VAV vs VVT systems.

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Tips to Sizing a Commercial Air Conditioner

Tips to Sizing a Commercial Air Conditioner

Cooling capacity is measured in BTUs (British Thermal Units) just like it is for grills and ovens. The number of BTUs lets you know how much heat the unit can manage. It takes a lot of planning and calculation to figure out the correct size for buildings, especially large multi-stories. So, let’s dive into some things you need to know about properly sizing a commercial air conditioner.

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Workplace Thermostat Science

Workplace Thermostat Science

Room temperature is always a hot topic in the office. No matter what you set the workplace thermostat to, it can seem impossible to please everyone. Someone is always too hot or too cold. Even so, it’s very important to get it right, because research shows that temperature has serious effects on work performance. Turns out, it’s far more than just a comfort issue. So, what is the optimal workplace temperature? Let’s dive into the science to find out.

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HVAC Systems in Healthcare Facilities

HVAC Systems in Healthcare Facilities

In most cases, commercial HVAC systems simply provide comfort. However, healthcare facilities demand much more out of their HVAC. In fact, modern hospitals can’t function without a working HVAC system. Why? Because they help keep doctors and patients healthy and safe. Therefore, it’s very important to have a team of HVAC professionals who understand the unique needs of a hospital. And, this is not something every commercial HVAC contractor is familiar with.

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10 HVAC Acronyms You Should Know

10 HVAC Acronyms You Should Know

If you’re in the market for a new commercial HVAC unit, you’ve likely come across dozens of HVAC acronyms. Just like any other line of work, the HVAC industry uses hundreds of acronyms. And, sometimes this can make shopping for a new unit confusing. But, have no fear – we’re here to help by decoding 10 common HVAC acronyms.

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Commercial HVAC Prep for Warmer Weather

Commercial HVAC Prep for Warmer Weather

Believe it or not, summer is just around the corner. That means it’s the perfect time to perform some preventative maintenance to get your HVAC system ready for warmer weather. Need a reminder of what springtime HVAC maintenance entails? Here are some commercial HVAC prep tips to get you started.

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Most Common Commercial HVAC Problems

Most Common Commercial HVAC Problems

At The Severn Group, we see a lot of commercial HVAC problems. Businesses all throughout Maryland and the Washington metro areas call on us to maintain and service their systems. As such, our team has seen it all, from the minor problems to the major ones. Here are some of the most common issues that facility and operations managers may run into. 

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4 Myths About Commercial HVAC

4 Myths About Commercial HVAC

No one likes to be misinformed, especially when it comes to heating and cooling your building. And, before you can properly maintain your company’s HVAC system, you have to know what not to do. So, to help separate fact from fiction, here are 4 myths about commercial HVAC systems to be aware of.  

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What’s a Heat Pump?

What’s a Heat Pump?

It’s time to install or replace your building’s heating and cooling system. And, your task is finding a solution that best suits the needs of your space. Great for the temperate climates of Maryland, a heat pump may be the right choice for you. But what exactly is a heat pump, and how does it work? The Severn Group is here to give you all the information you need about this heating and cooling solution. Find out if a heat pump is the right choice for you using our helpful guide below.

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Common HVAC Problems Caused by Duct Issues

Common HVAC Problems Caused by Duct Issues

In an HVAC system, the ducts are responsible for delivering and removing air. To demonstrate, stagnant, stale air leaves a home or office through ducts, and fresh, temperature-controlled air comes in through ducts. When there’s a problem with the ductwork, it can spell trouble for the entire HVAC system and for the building. At The Severn Group, our technicians come across a lot of these problems. Here are the most common duct issues and how they can affect your HVAC system.

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