wall-hung gas water heater accessories/ water tank(square) 6.5L

详情

Expansion water tank is an important component in heating system. It used to absorb and replenish the expansion after the water heated, so as to balance the pressure and replenishing the water. Technical Information: 1.Adopts galvanized plate of 2mm. 2.product can endure the pressure of 4.5kg/cm^2(GAGE). 3.Water refilling area and air area are separated by rubber membrane. 4.Under the water pressure of 2kg/cm^2(GAGE), the steel plate of refillling area will be separted from rubber membrane. 5. rubber membrane can endure the temperature as high as **0 centigrade. 6.pressure is *4.5PSI when nitrogen filled in. 7.Air tight testing prove its tightness.