Manifold Ball Valve Set 1": service the manifold without draining (video guide)

The MaxHeatUFH 1" manifold ball valve set is a pair of full-bore isolating valves for an underfloor heating manifold. Red marks the flow and blue the return, so you can service the manifold or pump without draining the system.

Here is how it fits and what to check, with the data sheet and install manual to download below.

Key facts

• Pair: 1 red (flow), 1 blue (return)
• 1" full bore, no restriction when open
• Nickel-plated brass with PTFE seats
• Rated to 10 bar and 110°C
• Isolates from the pump and blending unit or primary pipework

How to fit it

1. Fit the red valve to the flow bar, blue to the return
2. Point the handles where they're easy to turn
3. Connect the primary flow and return, or the pump pack
4. Pressure test with the valves open
5. Close each valve to check it holds

Buy it

The Manifold Ball Valve Set 1" is available from MaxHeatUFH. Order by 12pm on a working day for next working day UK delivery. Trade customers see their trade price when logged in.

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