Non return valves are a simple fitting that goes in to your pipe line and prevents water siphoning back down in to any electric equpment such as air pumps etc.
Suitable for 4mm internal diameter air line pipes
One way non return valve for 4mm air line pipes
Stops water running back down into your air pump
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Free Delivery on orders over £39.99
Postage from £3.95 for smaller orders
Express 24hr postage option available
14 day returns
International Shipping on non electrical products only
We aim to ship all orders received by 12 pm the same day with the exception of fibreglass fish ponds, Gardeco products & other special order products.
The 24 hr postage option does not include deliveries at weekends or bank holidays.
