... heater 1)the original equipment; 2)non-pressurized; 3)ISO9001,3C,CE,CNAL; 4) easy to control ,nice and home WHY CHOOSE ... , 47*1500/58*1800mmAccessories: MG rod, electrical heating, assistant tankLogo: OEM, co lour printing /sticker Packing:1) Standard export packing for ... tank. 50 mm thickness heat insulation layer by polyurethane between inner tank and outer tank can keep the temperature of hot water ...