Designing a VRF system for competitive bid is challenging due to each manufacturer’s unique implementation of the VRF system technology. Each has its own set of requirements and restrictions that must ...

Last year, the Department of Defense (DoD) issued a surprising directive stating that VRF systems would no longer be permitted in U.S. Air Force facilities, and while not forbidden in Army facilities, ...

Seeking increased business opportunities, contractors can look to variable refrigerant flow (VRF), a growing segment in the HVAC marketplace, as an added piece to their business arsenal. Why VRF? “If ...