1. Domestic use, capacity 80L-150L(21-40 Gallon) 2. High heating ... efficiency of heating,new basking way,bask water directly;3.Never mix water,give much hot water, water quality is clean and clear;4 ... construction.Such as balcony,fence and connect the floor heating system. Application Our products on TV Show (CCTV NEWS)Our ... ll be at your service! Solar Dialogue series Tankless Solar water heater system