A visit to an ASHRAE event 30-plus years ago introduced David Heckler to VRF technology, and the distributor was won over.

Description: Airstage VU-V outdoor units can serve as either heat pumps or heat recovery systems with simple setting changes ...

Variable Refrigerant Flow (VRF) zoning systems solve many challenges associated with commercial construction and facility management. VRF systems pose a number of benefits, driving their growing ...