The EKO 1.5 heat recovery ventilator air exchanger is designed for residential ventilation. According to the manufacturer, the air exchanger’s core recovers 80 percent of a home’s heat or cool air.
PRODUCT: About 108,000 air exchangers in the United States and about 207,000 in Canada manufactured by Venmar Ventilation of Quebec, Canada. Units include those with and without heat recovery sold ...