Airxchange site promotes energy recovery technology

摘要

A new Web site from Airxchange aims to show how energy recovery ventilation technology can reduce the cost of conditioning outdoor air.rnERV technology works by recycling up to 80 percent of the heating and cooling energy from exhaust air.rnThe company offers a line of ERV wheels, also known as heat wheels and enthalpy wheels, that are sold through HVAC equipment manufacturers in integrated packaged systems, as accessories for packaged units or as air-handler options.