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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.

Filters

Original price €6,34 - Original price €8,20
Original price
€6,34 - €8,20
€6,34 - €8,20
Current price €6,34

Non-return valve for PVC hose

Aquaforte

Non-return valve for PVC hose - Premium quality Choose the correct diameter. Validated by Foudebassin experts & Certified Partners

Original price €6,34 - Original price €8,20
Original price
€6,34 - €8,20
€6,34 - €8,20
Current price €6,34
Original price €73,45 - Original price €92,87
Original price
€73,45 - €92,87
€73,45 - €92,87
Current price €73,45

Transparent non-return valve with 3/3 PVC connection - To be glued - Under pressure

Aquaforte

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...

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Original price €73,45 - Original price €92,87
Original price
€73,45 - €92,87
€73,45 - €92,87
Current price €73,45
Original price €3,41 - Original price €9,44
Original price
€3,41 - €9,44
€3,41 - €9,44
Current price €3,41

Non-return valve for white PP hose

Aquaforte

Choose the right diameter. Prevents damage to appliances, pumps and piping by blocking backflow. The valve has been designed to obtain a correc...

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Original price €3,41 - Original price €9,44
Original price
€3,41 - €9,44
€3,41 - €9,44
Current price €3,41
Original price €62,95 - Original price €377,95
Original price
€62,95 - €377,95
€62,95 - €377,95
Current price €62,95

Check valve with ball model "Y" PVC - To be glued - Under pressure

Aquaforte

Model "Y" check valve with ball. Suitable for contaminated waters. Large free passage thanks to the construction with ball. The ball is pushed asi...

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Original price €62,95 - Original price €377,95
Original price
€62,95 - €377,95
€62,95 - €377,95
Current price €62,95
Original price €16,17 - Original price €185,85
Original price
€16,17 - €185,85
€16,17 - €185,85
Current price €16,17

Non-return valve PVC (TEFLON) - To be glued - Under pressure

Aquaforte

Non-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...

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Original price €16,17 - Original price €185,85
Original price
€16,17 - €185,85
€16,17 - €185,85
Current price €16,17
Original price €52,45 - Original price €262,45
Original price
€52,45 - €262,45
€52,45 - €262,45
Current price €52,45

"Y" Model Ball Check Valve with PVC Inner Thread - Threaded - Pressurized

Aquaforte

Model "Y" check valve with ball. Suitable for contaminated waters. Large free passage thanks to the construction with ball. The ball is pushed asi...

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Original price €52,45 - Original price €262,45
Original price
€52,45 - €262,45
€52,45 - €262,45
Current price €52,45
Original price €3,03 - Original price €3,03
Original price
€3,03
€3,03 - €3,03
Current price €3,03

4mm 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.

Original price €3,03 - Original price €3,03
Original price
€3,03
€3,03 - €3,03
Current price €3,03
Original price €2,36 - Original price €2,36
Original price
€2,36
€2,36 - €2,36
Current price €2,36

4mm air check valve

Aquaforte

Prevents water backflow to the air pump.

Original price €2,36 - Original price €2,36
Original price
€2,36
€2,36 - €2,36
Current price €2,36
Original price €14,44 - Original price €14,44
Original price
€14,44
€14,44 - €14,44
Current price €14,44

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 ...

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Original price €14,44 - Original price €14,44
Original price
€14,44
€14,44 - €14,44
Current price €14,44
Original price €19,37 - Original price €19,37
Original price
€19,37
€19,37 - €19,37
Current price €19,37

Suction 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...

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Original price €19,37 - Original price €19,37
Original price
€19,37
€19,37 - €19,37
Current price €19,37
Original price €2,36 - Original price €2,36
Original price
€2,36
€2,36 - €2,36
Current price €2,36

4mm Air Check Valve - 2 Pieces - Superfish

Aquaforte

Prevents water backflow to the air pump.

Original price €2,36 - Original price €2,36
Original price
€2,36
€2,36 - €2,36
Current price €2,36