wall-hung gas boiler Function:heating room and hot water for we export Russia,Ukraine,iran,North Europe,pakistan,italy and et Wall-hung Gas Boiler16KW ,18KW,20KW ... temperature°C35~65Gas pressure (gas)Pa2000WeightKg323537434850Dimensionsmm740×400×248740×400×248740×400×300740×400×320740×400×320740×400×300Smoke tubemmφ100/φ60 wall-hung gas boiler