Model: COMBO Size: 1/4″ & 1/2″ Body: Aluminium Press. Die Cast Cartridge: Imported S.S. Working Pressure: 10kg/cm² Testing Pressure: 12kg/cm² Efficiency: 99.99% Service Life: 3 to 5 Yrs. (Approx.) Installation: Advisable at End Use Before FR Drain: Manual Ball Valve in 1/2″ Manual Push type Valve in 1/4″