| Brand | Unbranded |
|---|---|
| Package Contents | 1 pc x Pressure reducing valve |
Check the listing for details. Reducing Valve Pressure Relief 0.7mpa G1/2\" Prevent Water Backflow Thread. Condition: New. Listed at 11.27 USD. Pressure reducing valve is to prevent water backflow,release the pressure of the water heater tank. installed in the cold water inlet of the water heater. in order to for ensure normal use of the water heater tank ,to prevent cracking, improve the service life of water heater tank.