This article first appeared in Engineered Systems. View the original post in its entirety here. Variable refrigerant flow (VRF) systems were first introduced to the HVAC community in Japan in 1980 as ...

MAXIMUM FLEXIBILITY: The Toshiba Carrier VRF Single or Multiple Module Heat Recovery system is available in 6-, 8-, 10-, 12- and 14-ton single modules, which can be combined up to 38-ton capacity.

Property owners searching for ways to make their buildings more energy-efficient should keep three letters in mind: VRF. They stand for Variant Refrigerant Flow, a type of heating and cooling system ...

HOUSTON--(BUSINESS WIRE)--Direct Expansion Solutions (DXS), a division of global HVAC leader HTS Engineering Ltd. that specializes in variable refrigerant volume (VRV) implementation and design, ...