
Expansion Tank Service Valve, 1-2 In.
| 4 in 1 alternative replaces a ball valve and 2 tee fittings and 1 boiler drain | Quickly connect entire system to cold water feed | Easily install, isolate, drain and replace any expansion tank | Pressure rated at 600 WOG | 1/2" FIP x MIP x FIP x HOSE