-20% | £0.46 |
-15% | £0.48 |
-10% | £0.51 |
-7.5% | £0.53 |
-5% | £0.54 |
Valve to prevent water from flowing into a 4mm capillary tube.
Ideal to prevent any water return to a water pump (reminder = any water pump must necessarily be placed above the water level of the tank) in case of power failure.