Bastion Replacement Pump Cables: Keep the pump, change the cable (video guide)

Replacement power and PWM signal cables for Bastion A-rated underfloor heating pumps and the packs they come in. The moulded plugs push straight into the pump, so you can replace a damaged or missing cable without changing the pump.

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

Key facts

• For Bastion A-rated UFH pumps
• Moulded plugs push straight in
• Power cable for normal running
• PWM signal cable for speed control only
• Replace the cable without changing the pump

How to fit it

1. Isolate the supply and prove it dead
2. Unplug the old cable, push the new one fully home
3. Electrician connects to the supply or the heat source's PWM output
4. Restore power and check the pump runs

Buy it

The Bastion Replacement Pump Cables 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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