Q-PAC, a leader in the design and manufacturing of commercial HVAC fan systems, offers the Q-PAC Multimotor Plenum Fan (MPF), which is now covered under HCAI Special Seismic Certification Preapproval.

The 2026 AHR Expo showcased the latest in commercial HVAC products, many of which focus on the growing trend of dual-fuel systems, heat pumps, and chillers for data centers.

Abstract: Circuit Breakers (CB) are widely used protection devices in High Voltage (HV) AC circuit. This condition makes the CB as one the fundamental HV apparatus. This situation encourages HV ...

Your slabs survived 1990s printing presses, long grading queues, and a wild hobby market. A house fire can still end them in ...