Non return valves for water

Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating (1/4)

Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating

ZJchao Non-Return Valve, Non-Return Valve with Aluminum Alloy Materials for Fuel, Oil, Water (8 millimeters). (1/5)

ZJchao Non-Return Valve, Non-Return Valve with Aluminum Alloy Materials for Fuel, Oil, Water (8 millimeters). (2/5)

ZJchao Non-Return Valve, Non-Return Valve with Aluminum Alloy Materials for Fuel, Oil, Water (8 millimeters). (3/5)

ZJchao Non-Return Valve, Non-Return Valve with Aluminum Alloy Materials for Fuel, Oil, Water (8 millimeters).

~~£31.50~~

Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating

~~£37.99~~

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Mains water supply tap for motorhome, campervan, boat – White with non-return valve (1/5)

Mains water supply tap for motorhome, campervan, boat – White with non-return valve (2/5)

Mains water supply tap for motorhome, campervan, boat – White with non-return valve (3/5)

Mains water supply tap for motorhome, campervan, boat – White with non-return valve

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Mains water supply tap for motorhomes, campervans, boats – quick connection + non-return valve – chrome finish (1/5)

Mains water supply tap for motorhomes, campervans, boats – quick connection + non-return valve – chrome finish (2/5)

Mains water supply tap for motorhomes, campervans, boats – quick connection + non-return valve – chrome finish (3/5)

Mains water supply tap for motorhomes, campervans, boats – quick connection + non-return valve – chrome finish

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Mains water supply tap for motorhomes, campervans, boats – quick connection + non-return valve – chrome finish

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Mains water supply tap for motorhome, campervan, boat – White with non-return valve

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Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 32 mm) (1/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 32 mm) (2/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 32 mm)

Foot valve non-return valve with suction ball 25 32 40 mm non-return strainer valve non-return pvc swimming pool pump (Internal Diameter 40mm) (1/5)

Foot valve non-return valve with suction ball 25 32 40 mm non-return strainer valve non-return pvc swimming pool pump (Internal Diameter 40mm) (2/5)

Foot valve non-return valve with suction ball 25 32 40 mm non-return strainer valve non-return pvc swimming pool pump (Internal Diameter 40mm) (3/5)

Foot valve non-return valve with suction ball 25 32 40 mm non-return strainer valve non-return pvc swimming pool pump (Internal Diameter 40mm)

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Premium brass water check valve to prevent water backflow for pump, well, washing machine, garden, rain tank, barrel (1/5)

Premium brass water check valve to prevent water backflow for pump, well, washing machine, garden, rain tank, barrel (2/5)

Premium brass water check valve to prevent water backflow for pump, well, washing machine, garden, rain tank, barrel (3/5)

Premium brass water check valve to prevent water backflow for pump, well, washing machine, garden, rain tank, barrel

~~£28.57~~

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Foot valve non return valve with ball suction 20 25 32 40 50 63 75 90mm non return strainer valve non return pvc swimming pool pump (inner diameter 50mm) WHWY (1/5)

Foot valve non return valve with ball suction 20 25 32 40 50 63 75 90mm non return strainer valve non return pvc swimming pool pump (inner diameter 50mm) WHWY

Check valve, non-return valve DN20 232PSI 3/4 internal thread brass water check valve one-way thread check valve to prevent water backflow (1/5)

Check valve, non-return valve DN20 232PSI 3/4 internal thread brass water check valve one-way thread check valve to prevent water backflow (2/5)

Check valve, non-return valve DN20 232PSI 3/4 internal thread brass water check valve one-way thread check valve to prevent water backflow (3/5)

Check valve, non-return valve DN20 232PSI 3/4 internal thread brass water check valve one-way thread check valve to prevent water backflow

~~£17.98~~

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Black PVC water pump foot valve, flat low-pressure non-return valve for fluid machine (3in) (1/5)

Black PVC water pump foot valve, flat low-pressure non-return valve for fluid machine (3in) (2/5)

Black PVC water pump foot valve, flat low-pressure non-return valve for fluid machine (3in) (3/5)

Black PVC water pump foot valve, flat low-pressure non-return valve for fluid machine (3in)

~~£29.67~~

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4PCS Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminum Alloy 6mm 8mm 10mm 12mm Diameter Fit for Carburetors Silver (1/5)

4PCS Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminum Alloy 6mm 8mm 10mm 12mm Diameter Fit for Carburetors Silver (2/5)

4PCS Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminum Alloy 6mm 8mm 10mm 12mm Diameter Fit for Carburetors Silver (3/5)

4PCS Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminum Alloy 6mm 8mm 10mm 12mm Diameter Fit for Carburetors Silver

~~£22.99~~

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 40 mm) (1/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 40 mm) (2/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 40 mm)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 25 mm) (1/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 25 mm) (2/4)

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 25 mm)

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Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 25 mm)

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Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 25 mm)

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Foot valve non-return valve with ball suction 25 32 40 mm non-return non-return strainer valve pvc swimming pool pump (Inside diameter 32mm) (1/5)

Foot valve non-return valve with ball suction 25 32 40 mm non-return non-return strainer valve pvc swimming pool pump (Inside diameter 32mm) (2/5)

Foot valve non-return valve with ball suction 25 32 40 mm non-return non-return strainer valve pvc swimming pool pump (Inside diameter 32mm) (3/5)

Foot valve non-return valve with ball suction 25 32 40 mm non-return non-return strainer valve pvc swimming pool pump (Inside diameter 32mm)

~~£21.99~~

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 32 mm)

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Foot valve non-return valve with suction ball 25 32 40 mm non-return strainer valve non-return pvc swimming pool pump (Internal Diameter 40mm)

~~£33.28~~

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Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 40 mm)

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Foot valve, non-return valve with ball suction, 25, 32, 40 mm, non-return valve, non-return strainer for PVC swimming pool pump (32mm inner diameter) (1/5)

Foot valve, non-return valve with ball suction, 25, 32, 40 mm, non-return valve, non-return strainer for PVC swimming pool pump (32mm inner diameter) (2/5)

Foot valve, non-return valve with ball suction, 25, 32, 40 mm, non-return valve, non-return strainer for PVC swimming pool pump (32mm inner diameter) (3/5)

Foot valve, non-return valve with ball suction, 25, 32, 40 mm, non-return valve, non-return strainer for PVC swimming pool pump (32mm inner diameter)

~~£39.71~~

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 32 mm)

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Black PVC water pump foot valve, flat low-pressure non-return valve for fluid machine (3in)

~~£39.67~~

6mm Aluminum Non-Return Valve – Pack of 2 with 4 Clamps, for Fuel, Oil or Water – Low Pressure System (1/4)

6mm Aluminum Non-Return Valve – Pack of 2 with 4 Clamps, for Fuel, Oil or Water – Low Pressure System (2/4)

6mm Aluminum Non-Return Valve – Pack of 2 with 4 Clamps, for Fuel, Oil or Water – Low Pressure System

~~£35.19~~

2-piece non-return valve with stainless steel suction filter, 34mm threaded copper core non-return valve for pump connection (1/5)

2-piece non-return valve with stainless steel suction filter, 34mm threaded copper core non-return valve for pump connection (2/5)

2-piece non-return valve with stainless steel suction filter, 34mm threaded copper core non-return valve for pump connection (3/5)

2-piece non-return valve with stainless steel suction filter, 34mm threaded copper core non-return valve for pump connection

~~£51.45~~

Foot valve, non-return valve, non-return valve for filter, swimming pool pump (internal diameter 40 mm)

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Diameter（40mm）waterproof Lmell gray inline check valve for washing machine

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– 12V self-priming water pump – Flow rate 3 GPM – Pressure 55 psi – Quiet operation – Integrated non-return valve - 4008-101-E65 (1/3)

– 12V self-priming water pump – Flow rate 3 GPM – Pressure 55 psi – Quiet operation – Integrated non-return valve - 4008-101-E65

~~£144.99~~

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McAlpine R28-NRV Non-Return Valve with 19/23mm Universal Connections (1/5)

McAlpine R28-NRV Non-Return Valve with 19/23mm Universal Connections (2/5)

McAlpine R28-NRV Non-Return Valve with 19/23mm Universal Connections (3/5)

McAlpine R28-NRV Non-Return Valve with 19/23mm Universal Connections

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Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 4 mm/0.16 inch (1/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 4 mm/0.16 inch (2/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 4 mm/0.16 inch (3/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 4 mm/0.16 inch

~~£15.99~~

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Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, diesel, and water, 6mm/0.24in (1/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, diesel, and water, 6mm/0.24in (2/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, diesel, and water, 6mm/0.24in (3/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, diesel, and water, 6mm/0.24in

~~£31.58~~

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 4 mm/0.16 inch

~~£38.42~~

McAlpine C10AV-SV 75mm Water Seal Anti-Syphon (Silentrap) Adjustable Inlet Bottle Trap with Silicone Non-Return Valve and Multifit Outlet

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Stainless steel filter for non-return valve - Accessory filter for tank lid, 2” (1/4)

Stainless steel filter for non-return valve - Accessory filter for tank lid, 2” (2/4)

Stainless steel filter for non-return valve - Accessory filter for tank lid, 2”

~~£51.97~~

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Stainless steel filter for non-return valve 26x34 (1/3)

Stainless steel filter for non-return valve 26x34

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Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm) (1/5)

Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm) (2/5)

Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm) (3/5)

Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm)

~~£43.16~~

Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm)

~~£59.66~~

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery (1/5)

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery (2/5)

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery (3/5)

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery

~~£39.64~~

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery (2/4)

1/2 inch brass non-return valve – high resistance to corrosion and leaks, ideal for pumps, fountains, washing machines and water recovery

~~£47.23~~

2 pieces, foot valve, non-return valve, 32 mm suction inlet, PVC filter, suitable for swimming pool pumps. (1/5)

2 pieces, foot valve, non-return valve, 32 mm suction inlet, PVC filter, suitable for swimming pool pumps. (2/5)

2 pieces, foot valve, non-return valve, 32 mm suction inlet, PVC filter, suitable for swimming pool pumps. (3/5)

2 pieces, foot valve, non-return valve, 32 mm suction inlet, PVC filter, suitable for swimming pool pumps.

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Ulisem High-Quality Brass Water Check Valve for Plumbing to Prevent Water Backflow in Pumps, Fountains, Washing Machines, Gardens, Rainwater Tanks, and Barrels (1/4)

Ulisem High-Quality Brass Water Check Valve for Plumbing to Prevent Water Backflow in Pumps, Fountains, Washing Machines, Gardens, Rainwater Tanks, and Barrels

~~£58.86~~

McAlpine R14 ¾" In-Line Non-Return Valve

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3/4-inch Brass Check Valve – Water Hammer Eliminator – Horizontal/Vertical Installation – Max Pressure 250 PSI – S-241 (1/4)

3/4-inch Brass Check Valve – Water Hammer Eliminator – Horizontal/Vertical Installation – Max Pressure 250 PSI – S-241 (2/4)

3/4-inch Brass Check Valve – Water Hammer Eliminator – Horizontal/Vertical Installation – Max Pressure 250 PSI – S-241

32mm ball check valve – Prevents water backflow – Compatible with plumbing systems – Easy installation (1/4)

32mm ball check valve – Prevents water backflow – Compatible with plumbing systems – Easy installation (2/4)

32mm ball check valve – Prevents water backflow – Compatible with plumbing systems – Easy installation

~~£40.67~~

[NEVER USED] Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm) (1/4)

[NEVER USED] Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm) (2/4)

[NEVER USED] Foot valve, ball-type non-return valve, suction 25, 32, 40 mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 32mm)

Inch Brass Vertical Check Valve for Outdoor Water Pipes, IG X IG Inline Check Valve DN25, Washing Machines, Garden Pumps, 1 Piece, Stainless Steel, Watertight (1/5)

Inch Brass Vertical Check Valve for Outdoor Water Pipes, IG X IG Inline Check Valve DN25, Washing Machines, Garden Pumps, 1 Piece, Stainless Steel, Watertight

~~£35.72~~

1-inch high-quality, robust, rustproof, and watertight brass check valve for pumps, fountains, washing machines, gardens, rainwater harvesting systems, etc. (1/3)

1-inch high-quality, robust, rustproof, and watertight brass check valve for pumps, fountains, washing machines, gardens, rainwater harvesting systems, etc.

~~£43.37~~