... , long life, high COP value Competitive price... CE,3C Air source heat pumpSpecifications Heating capacity: 22.8kwRated input power: 5.7kwRated current ... , hopital, school, workshop, super market and etc.High efficiency heat exchanger Energy saving, compared with other ordinary hot water equipment ... the winterOwn wide environment temperature adaptabilityRefrigerant: R22/R417A/134A Air source heat pump