Check valves
Check valves for ponds, in PVC or brass: solvent-weld, threaded, for flexible hose or for 4 mm air line. They keep the pump line primed, stop water from flowing back and protect air pumps.
How to choose a check valve?
- Use: water (pump, filter) or air (4 mm line to the air stone).
- Fitting: solvent-weld on pressure PVC, threaded, or on flexible hose.
- Model: Y-shaped ball check valve, clear so you can see it working, or spring-loaded brass valve for suction.
- Diameter: that of the pipe or thread (1", 1 1/4").
Can't find your check valve? Contact us. Read: where to fit a check valve. See also PVC fittings and valves.
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Filters
Non-return valve for PVC hose
Aquaforte5.0 / 5.0
2 Reviews
Non-return valve for PVC hose - Premium quality Choose the correct diameter. Validated by Foudebassin experts & Certified Partners
Transparent non-return valve with 3/3 PVC connection - To be glued - Under pressure
Aquaforte5.0 / 5.0
3 Reviews
Very reliable suspended non-return valve (with and without spring) with a large free passage. The advantage of this non-return valve is that any d...
View full detailsNon-return valve for white PP hose
AquaforteChoose the right diameter. Prevents damage to appliances, pumps and piping by blocking backflow. The valve has been designed to obtain a correc...
View full detailsCheck valve with ball model "Y" PVC - To be glued - Under pressure
AquaforteModel "Y" check valve with ball. Suitable for contaminated waters. Large free passage thanks to the construction with ball. The ball is pushed asi...
View full detailsNon-return valve PVC (TEFLON) - To be glued - Under pressure
AquaforteNon-return valve PVC (TEFLON) - To be glued - Under pressure 20MM/25MM/32MM/40MM/50MM/63MM/75MM/110MM The valve is used with or without a spring...
View full details"Y" Model Ball Check Valve with PVC Inner Thread - Threaded - Pressurized
AquaforteModel "Y" check valve with ball. Suitable for contaminated waters. Large free passage thanks to the construction with ball. The ball is pushed asi...
View full details4mm Check Valve - 2 Pieces - Superfish
Useful accessories for connecting and limiting the air supply and a non-return valve, allows a safe installation of the pump below the water level.
4mm air check valve
AquafortePrevents water backflow to the air pump.
Suction valve brass spring loaded 1" - Oase
The brass check valve with spring and internal threading on both sides keeps the water where it should be. The plastic valve flap is equipped ...
View full detailsSuction valve brass spring 1 1/4" - Oase
The brass flapper with spring and internal thread on both sides keeps the water where it needs to be. The plastic valve flap has durable rubber s...
View full details4mm Air Check Valve - 2 Pieces - Superfish
AquafortePrevents water backflow to the air pump.