Detailed Product Description air source heatpumpHeating capacity:18kw/15500Kcal/h.Power input:cooling 4600w, ... 400l/h(test condition:ambient temp 7centidegree)Rated water output temperature:55centidegree,Max outlet water temp:60centidegree,pouple pipe diameter: ... way valveRefrigerant throttling mode: expansion valveThe products are suitable for family,hotel, barbers, beauty shop, school, hospital, etc ...