Non-return valve 1"

Sale price€6,90 EUR
Non-return valve with 25 mm internal and external thread
Our choice for preventing water from falling back into the hose
Standard 2 year warranty, free shipping & customized advice
Product in stock – Order before 15:00, delivered tomorrow!
Tip from our pump specialist; Bart

Is your power cable broken or are you missing a connector? Look through our individual parts and find what you need. For advice, send us a chat! Without pump, hose set or level control, shipping costs for couplings will be calculated separately.

Product information

✔ Free shipping in the Benelux
✔ Standard 24 months warranty
✔ Available every day of the week
✔ Ordered before 17:00, packed today


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Often used for:

Groundwater & Cellars

Are you dealing with rainwater that seeps into the ground and runs into space? Our pump removes rising water up to 2 mm.

Swimming Pools & Barrels

Whether it is a swimming pool or a rain barrel, our pump moves up to 5000 litres per hour and can move water up to 7 metres high.

Leaks & Flat Roofs

In case of leaks or water in other areas, our compact 16cm wide pump removes water quickly and effectively.

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How does the Sos Pump work?




Frequently asked questions about couplings

Here you will find information about the different types of connectors and how to choose the right one for your system.

We are available every day of the week. Feel free to send us a chat!Average response time: 8 minutes