What is a Flapper Valve Non Return?
The Flapper Valve Non Return Valve is used in conjunction with your cold water push through the pool heating panels. When you are not using the pool heating system. The water in the panels will stay primed full of water.
The Flapper-type non-return valves create no back pressure on the pumps and the swing check just swings out the way.
You might be interested in Purchasing other Pvc fittings.


White Pvc 50mm 90 Degree Bends
White Pvc Pipes 50mm 3m Lengths
Black Pvc 50mm Straight Joints







Leave a Reply