air source heat pump

COP:4.0 to 6.0 Work at -20C to 45C Compressor imported from USA Copeland Electronic expansion valve imported from Japan MD40D Air source heat pump - COP:4.0-6.0 Compressor imported from USA Copeland Electronic expansion valve imported from Japan Evaporator adopts internal thread copper pipe and wave hydrophile aluminum foil. Defrosting automatically according to environment Intelligentizing controll system MD40D Technical data Model:MD40D Rated power(KW):4 Heating capacity(KW