A small manufacturing company in Illinois called Build Equinox has developed a new ventilation appliance called the Conditioning Energy Recovery Ventilator, or CERV. Build Equinox was founded by an engineer, Ty Newell, and his son Ben Newell. (Ty Newell designed and built the Equinox House, which was described in a GBA article published in 2011.)
The CERV is a balanced ventilation system that includes an integrated air-source heat pump — a type of appliance that has been dubbed a “magic box” by Passivhaus designers. According to Ty Newell, Build Equinox has sold about 50 CERV units.
There is just one model of the appliance; Ty Newell told me that “one size fits all.” The CERV is unlike any other appliance sold in the U.S.: