Zondits

Building Technology, Emerging Technology, HVAC

The State of the Technology: Variable Refrigerant Flow Heat Pump Systems

15 Jun , 2016  

variable refrigerant flow

Jesse Remillard and Valerie Eacret, ERS, for Zondits ERS is wrapping up a study for the Northeast Energy Efficiency Partnerships for which we performed primary and secondary cost research for a variety of key emerging technologies. One of these technologies was the variable refrigerant flow (VRF) heat pump (HP) system. Variable refrigerant flow (VRF) systems […]

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Building Technology, HVAC

Ask the Expert: When Does VRF Make Sense?

2 Jun , 2015  

When Does a Variable Refrigerant Flow System Make Sense? Chris Zimbelman and Adam Allington for Zondits, June 2, 2015 In order to understand what the best applications are for variable refrigerant flow (VRF) systems, we should back up and discuss their operation and benefits first. VRF systems are a sophisticated type of air-source (or occasionally […]

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