Entries by Jim Walde

What is VRF?

VRF (variable refrigerant flow) is a sophisticated HVAC technology. Invented around 30 years ago, this is known as the “Rolls Royce” of air conditioning systems. The use of the VRF mechanical system can assist in achieving LEED certification for facilities. The basic elements of VRF systems are: Refrigerant liquid is used as the cooling/heating medium, […]