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 ...
Description: These multi-module heat pump and heat recovery systems allow contractors to connect multiple single-module units, ranging from 6-48 tons. The compact size of the units helps enhance ...
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 ...
LG Electronics has confirmed its participation at the ACREX ISHRAE 2026 exhibition in India, where the company is presenting a broad range of HVAC technologies designed for residential, commercial and ...
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