Salamander Non Return Valve NRV

Amazon

Usage: To prevent a backflow of water to the pump, this Salamander Non-Return Valve can be fitted between the pump and anti-vibration coupler. Water: This valve also prevents any water from lying in the pump when not in use, which could lead to congestion. Installation: The Non-Return Valve is to be installed on the Hot Outlet, between the pump and flexi hose. Material: Metal Guarantee: This product comes with a fantastic 1 year guarantee for complete peace of mind with your purchase., Weight: 0.110231131 pounds, Manufacturer: Salamander Pumps

Plumbworld

To prevent a backflow of water to the pump, this Salamander Non-Return Valve can be fitted between the pump and anti-vibration coupler. This valve also prevents any water from lying in the pump when not in use, which could lead to congestion. It's important to note that the Non-Return Valve is to be installed on the Hot Outlet, between the pump and flexi hose.

National Shower Spares

Salamander NRV. 3/4 male x 3/4 female. To prevent back flow of water to the pump. It can be fitted between the pump and the anti vibration coupler. TO GO ON THE HOT OUTLET - BETWEEN THE PUMP AND THE FLEXI HOSE Please talk to Salamander prior to fitting this item Genuine brand new Salamander product, covered by a Salamander manufacturer's guarantee.