ECO2 Systems is a premier provider of eco-friendly heat pump water heater solutions (HPWH) for the commercial and residential markets in North America. Our portfolio of SANCO2 solutions is crafted to optimize space, cost, system performance, reliability and design flexibility. Powered by a natural CO2 refrigerant, SANCO2’s systems have a COP (Coefficient of Performance) of over 5.0 and will produce 145/150°F hot water at all ambient temperatures down to -25 DegF