Integrated water heater 1.CE,ISO9001,CCC, 2. Galvanized steel& USD 6-8per hole 3. 15Years Warranty for tube Integrated water heater1.CE,ISO9001,CCC, 2.stainless steel and USD 8-10 per hole3. 15Years Warranty for tube* Tank capacity A) 90/ 120/ 150/ 180 liters (47 X 1500mm) B) 150 / 200 / 250 / 300 liters ( 58 X 1800mm) * Tank diameter: 410 / 460mm * Accessories: Optional electric heater / ...