... air source and geothermal heat pump for water heater / heating & swimming pool, include Monobloc and Split style. Our ... electric water heater .2. Split water heater heat pump, heating capacity from 13000BTU--180000BTU, COP is above 4.8, ... demands.They are fitted for your widely application, including constant temperature swimming pool, sauna, heating system , bathing spot, bathtub, public bath, hotel ...