... -in-shell heat exchanger 5.Wilo water pump HEAT PUMP -air source typeour website www.shenbao.com.cn/en , http://shenbao ... design, easy installation and maintenanceDATAS & APPLICATION----sanitary hot water, air heating, air coolingINSTALLATION Host unit#Should be installed in a larger & well ... after installation, and no incline. CERTIFICATION side wind white multifunction air heater #SWBG-13.0H-B/P-S