Knowledge Hub

Since the Covid pandemic, indoor air quality (IAQ) is no longer an afterthought. Facility managers, engineers, and building owners are putting clean, healthy air at the top of their priority lists—alongside energy efficiency, smart controls, and long-term system performance. At VHF, we’re seeing two technologies consistently come up in these conversations: ✅ UV-C disinfection by Evergreen UV ✅ Variable frequency drives (VFDs) by Invertek Drives These aren’t just upgrades—they

Indoor air quality (IAQ) has a direct impact on the health and comfort of building occupants—and the performance of your HVAC systems....

Keeping indoor spaces clean and healthy has never been more important—and Evergreen UV’s Lumalier brand is helping lead that charge with...