top of page

Knowledge Hub
Join our email list and be the first to get updated with new posts.


Embracing Plate and Frame Heat Exchangers for Superior Performance
A Shift Toward Smarter Thermal Design As energy efficiency and sustainability targets become priorities across commercial, industrial,...
Jun 173 min read


Explore Security Chimneys' High-Performance Venting Solutions for Boiler Exhaust, Grease Duct & Generator/Engine Exhaust
At VHF Sales, we’re proud to offer premium venting solutions from Security Chimneys , a trusted leader in the commercial and industrial...
Jun 112 min read


Spotlight on the Tranquility® 18 (SR) Series
If you're managing commercial HVAC projects, you know how important it is to balance performance, reliability, and long-term value. The...
Jun 52 min read


The Clear Choice for Durable and Efficient Cooling Towers
When you're designing or installing a cooling system, performance and reliability matter. And when you’re talking cooling towers, Delta simply outperforms the competition. Here’s why Delta’s cooling towers are a smart investment—and why more engineers and contractors are choosing them over traditional metal-clad models. Delta Cooling Towers are the only large packaged towers in the industry with a one-piece, seamless shell. That’s right—no rivets, no seams, no panels, no weld
May 232 min read


Quiet Comfort, High Stakes: Vertical Stack Units at Bally’s Quad Cities
If you’ve ever stayed at Bally’s Quad Cities Hotel & Casino, you know it’s more than just a place to sleep—it’s a full experience....
May 192 min read


How UV-C Technology is Revolutionizing Industries
Keeping indoor spaces clean and healthy has never been more important—and Evergreen UV’s Lumalier brand is helping lead that charge with...
May 133 min read


Space Is Tight—This Fan Coil Gets It
When floor space is at a premium, your HVAC choices matter more than ever. Whether you're dealing with a tight corridor, a small restroom, or a busy foyer, the IEC STY/STW Vertical Recessed Cabinet Series delivers reliable performance without compromising valuable square footage. And it’s not just about fitting in—it’s about standing out. The STY/STW series, introduced back in 1988, remains a go-to solution for recessed wall applications. Why? Because...
May 82 min read


Precision Electric Water Boilers In Stock and Ready to Ship!
If you're working against the clock on a commercial project and need a quick-turnaround solution, this update is for you. Precision has...
May 71 min read


Mastering Motor Control: How Invertek Drives Power Industries
Variable Frequency Drives (VFDs) might not always get the spotlight, but they play a critical role in optimizing motor-driven systems...
May 52 min read


JJM K-Series: The Smart Solution for Condensate Neutralization
When it comes to high-efficiency boilers and water heaters, one crucial component often gets overlooked—condensate neutralization. That’s...
Apr 302 min read


The Secret Weapon for Plumbing, HVAC, and Refrigeration Systems
Andre HVAC is known for their robust vibration control products, such as braided flex connectors and expansion joints. Andre HVAC...
Apr 242 min read


Dynaforce: Built for Performance. Engineered for Control.
When it comes to high-performance condensing boilers, the Camus Dynaforce Series doesn’t just join the conversation — it leads it....
Apr 213 min read


The CAMUS VTECH: High-Efficiency Domestic Water Heating for the Modern Era
When it comes to domestic water heating, efficiency is king. That’s why the CAMUS VTECH water heater is a game-changer for engineers,...
Apr 112 min read


Old Buildings, New Tricks: Modern HVAC for Existing Spaces
Retrofitting your commercial building’s HVAC system with modern solutions isn’t just a good idea—it’s a game changer. By integrating...
Apr 92 min read


The Role of VFDs in Modern HVAC Systems
The HVAC industry is constantly evolving, and energy efficiency is more critical than ever. One of the smartest ways to optimize your...
Apr 72 min read


CPY Horizontal Series: Built for Performance. Designed for Flexibility
When ceiling space is tight and performance is non-negotiable, the CPY Horizontal Fan Coil Series offers a practical, efficient solution...
Apr 41 min read


Understanding the Impact of Air Distribution on Building Comfort: The Role of MacroAir HVLS Fans
When it comes to keeping a building comfortable, air distribution is often overlooked—but it plays a crucial role in temperature...
Apr 42 min read


Introducing SteamOvap: Innovative Humidifiers for Better Indoor Air Quality
Let’s talk about something that doesn’t always get the spotlight but plays a huge role in keeping industrial spaces running...
Apr 22 min read


A Closer Look at Hays Fluid Controls
A Legacy of Excellence Hays Fluid Controls has a storied history that dates back to its origins in Erie, Pennsylvania. Over the decades,...
Mar 273 min read


The Future of Cooling: ClimaCool’s Modular Chillers (UAC) Revolutionizing HVAC Efficiency
When it comes to modern HVAC solutions, efficiency, flexibility, and reliability are key. ClimaCool’s Air-Source Modular Chillers (UAC)...
Mar 183 min read
bottom of page




