Non return valves for water

201 products

Complete 3/4" to 1" Non-Return Valve Repair Kit, High Performance, Durable, Water Leak Prevention for Zurn Wilkins 975XL (1/5)

Complete 3/4" to 1" Non-Return Valve Repair Kit, High Performance, Durable, Water Leak Prevention for Zurn Wilkins 975XL (2/5)

Complete 3/4" to 1" Non-Return Valve Repair Kit, High Performance, Durable, Water Leak Prevention for Zurn Wilkins 975XL (3/5)

Complete 3/4" to 1" Non-Return Valve Repair Kit, High Performance, Durable, Water Leak Prevention for Zurn Wilkins 975XL

~~£103.66~~

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PVC drain check valve one-way valve waste water drain valve anti-return non-return valve (1/5)

PVC drain check valve one-way valve waste water drain valve anti-return non-return valve (2/5)

PVC drain check valve one-way valve waste water drain valve anti-return non-return valve (3/5)

PVC drain check valve one-way valve waste water drain valve anti-return non-return valve

~~£56.06~~

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Pressure Regulator for Water Pump 220-240V, Automatic Waterproof Control with Non-Return Valve for Pump (1.1KW) (1/5)

Pressure Regulator for Water Pump 220-240V, Automatic Waterproof Control with Non-Return Valve for Pump (1.1KW) (2/5)

Pressure Regulator for Water Pump 220-240V, Automatic Waterproof Control with Non-Return Valve for Pump (1.1KW) (3/5)

Pressure Regulator for Water Pump 220-240V, Automatic Waterproof Control with Non-Return Valve for Pump (1.1KW)

~~£64.46~~

Brass non-return valve for motorhomes, 571-VAC-CHK-A, non-return valve for motorhome trailers, for black water tank system, replacement non-return valve for B&B model 57 (1/5)

Brass non-return valve for motorhomes, 571-VAC-CHK-A, non-return valve for motorhome trailers, for black water tank system, replacement non-return valve for B&B model 57

~~£89.15~~

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Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length (1/5)

Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length (2/5)

Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length (3/5)

Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length (4/5)

Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length

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Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length

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Water pump, filter, foot valve, non-return valve, 50 mm (2 inch) plastic foot valve, shower head, 50 mm outer diameter, 135 mm length

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40mm diameter, waterproof, Lmell Grey Inline Non-Return Valve for Washing Machine (1/5)

40mm diameter, waterproof, Lmell Grey Inline Non-Return Valve for Washing Machine (2/5)

40mm diameter, waterproof, Lmell Grey Inline Non-Return Valve for Washing Machine (3/5)

40mm diameter, waterproof, Lmell Grey Inline Non-Return Valve for Washing Machine

~~£72.71~~

Concealed floor drain with non-return valve for bathroom and shower – brushed surface, waterproof and odor-proof. (1/4)

Concealed floor drain with non-return valve for bathroom and shower – brushed surface, waterproof and odor-proof. (2/4)

Concealed floor drain with non-return valve for bathroom and shower – brushed surface, waterproof and odor-proof.

~~£28.13~~

Set of 2 8mm One-Way Diesel Non-Return Valves, Petrol Non-Return Valves - Aluminium Alloy Non-Return Valve - for Petrol/Diesel/Oil - Car Chrome Water Auto Carburetor Fuel Systems (1/5)

Set of 2 8mm One-Way Diesel Non-Return Valves, Petrol Non-Return Valves - Aluminium Alloy Non-Return Valve - for Petrol/Diesel/Oil - Car Chrome Water Auto Carburetor Fuel Systems

~~£36.21~~

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (1/4)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (2/4)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (3/4)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow

Water Saver DN20 Check Valve, 232PSI Thread Brass Swing Check Valve for Air Compressor (1/3)

Water Saver DN20 Check Valve, 232PSI Thread Brass Swing Check Valve for Air Compressor (2/3)

Water Saver DN20 Check Valve, 232PSI Thread Brass Swing Check Valve for Air Compressor

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (1/5)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (2/5)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow (3/5)

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow

~~£27.62~~

Non-return valve with strainer 1/2 3/4 1 inch with 12 16 19mm socket - foot valve non-return valve strainer (3/4 inch thread + 16mm tube fittings) (1/3)

Non-return valve with strainer 1/2 3/4 1 inch with 12 16 19mm socket - foot valve non-return valve strainer (3/4 inch thread + 16mm tube fittings) (2/3)

Non-return valve with strainer 1/2 3/4 1 inch with 12 16 19mm socket - foot valve non-return valve strainer (3/4 inch thread + 16mm tube fittings)

~~£29.92~~

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

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

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

Non-return valve with ball suction 25 32 40 mm, non-return valve, PVC pool pump (25 mm inner diameter)

~~£25.47~~

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Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machines. Size: 2" (1/5)

Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machines. Size: 2" (2/5)

Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machines. Size: 2" (3/5)

Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machines. Size: 2"

~~£31.97~~

Non-Return Valve, Swing Check Valve DN20 232PSI 3/4 Female Brass Water Check Valve with One-Way Thread to Prevent Water Backflow

~~£44.04~~

Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow (1/5)

Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow (2/5)

Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow (3/5)

Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow (4/5)

Brass Non-Return Valve DN15 with Female Thread DN15 1.6Mpa Preventing Water Backflow

~~£14.56~~

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Brass non-return valve, 1" threaded connection (inlet and outlet), suitable for water pipes, water meters and water heaters (1/4)

Brass non-return valve, 1" threaded connection (inlet and outlet), suitable for water pipes, water meters and water heaters (2/4)

Brass non-return valve, 1" threaded connection (inlet and outlet), suitable for water pipes, water meters and water heaters (3/4)

Brass non-return valve, 1" threaded connection (inlet and outlet), suitable for water pipes, water meters and water heaters

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

~~£47.34~~

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32mm Non-Return Valve – Corrosion-Resistant PVC – For Plumbing and Swimming Pool Systems – Prevents Water Backflow (1/5)

32mm Non-Return Valve – Corrosion-Resistant PVC – For Plumbing and Swimming Pool Systems – Prevents Water Backflow (2/5)

32mm Non-Return Valve – Corrosion-Resistant PVC – For Plumbing and Swimming Pool Systems – Prevents Water Backflow (3/5)

32mm Non-Return Valve – Corrosion-Resistant PVC – For Plumbing and Swimming Pool Systems – Prevents Water Backflow

~~£34.50~~

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(2")Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machine (1/5)

(2")Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machine (2/5)

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

(2")Water pump foot valve, flat low-pressure non-return valve in black PVC, for fluid machine

~~£32.58~~

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Dog Water Bottle, Dog Water Bottle for Travel, with Spill-Proof Stand and Cat Food Dispenser, Bowl with Non-Return Valve (Blue, 35) (1/5)

Dog Water Bottle, Dog Water Bottle for Travel, with Spill-Proof Stand and Cat Food Dispenser, Bowl with Non-Return Valve (Blue, 35) (2/5)

Dog Water Bottle, Dog Water Bottle for Travel, with Spill-Proof Stand and Cat Food Dispenser, Bowl with Non-Return Valve (Blue, 35) (3/5)

Dog Water Bottle, Dog Water Bottle for Travel, with Spill-Proof Stand and Cat Food Dispenser, Bowl with Non-Return Valve (Blue, 35)

~~£31.98~~

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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) (3/4)

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

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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 (4/5)

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

~~£28.57~~

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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 (4/5)

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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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

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 (4/5)

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~~

31430866 Oil-water separator check valve/inspection valve suitable for Volvo S60, S90, XC40 and XC60. (1/5)

31430866 Oil-water separator check valve/inspection valve suitable for Volvo S60, S90, XC40 and XC60. (2/5)

31430866 Oil-water separator check valve/inspection valve suitable for Volvo S60, S90, XC40 and XC60. (3/5)

31430866 Oil-water separator check valve/inspection valve suitable for Volvo S60, S90, XC40 and XC60. (4/5)

31430866 Oil-water separator check valve/inspection valve suitable for Volvo S60, S90, XC40 and XC60.

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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 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) (3/4)

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

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DN15 Brass Non-Return Valve with DN15 Female Thread, 1.6 MPa, Prevents Water Backflow (1/5)

DN15 Brass Non-Return Valve with DN15 Female Thread, 1.6 MPa, Prevents Water Backflow (2/5)

DN15 Brass Non-Return Valve with DN15 Female Thread, 1.6 MPa, Prevents Water Backflow (3/5)

DN15 Brass Non-Return Valve with DN15 Female Thread, 1.6 MPa, Prevents Water Backflow

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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 32 mm)

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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)

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Foot valve non-return valve with ball suction 25 32 40 mm non-return strainer non-return PVC swimming pool pump (inner diameter 40mm) (1/4)

Foot valve non-return valve with ball suction 25 32 40 mm non-return strainer non-return PVC swimming pool pump (inner diameter 40mm) (2/4)

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

~~£33.10~~

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Foot valve non-return valve with suction ball 25 32 40 mm anti-return strainer valve PVC swimming pool pump (Inner Diameter 32mm) (1/4)

Foot valve non-return valve with suction ball 25 32 40 mm anti-return strainer valve PVC swimming pool pump (Inner Diameter 32mm) (2/4)

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

~~£38.51~~

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Premium Brass Water Check Valve Plumbing to Prevent Backflow of Water for Pump, Fountain, Washing Machine, Garden, Rain Tank, Barrel (1/4)

Premium Brass Water Check Valve Plumbing to Prevent Backflow of Water for Pump, Fountain, Washing Machine, Garden, Rain Tank, Barrel (2/4)

Premium Brass Water Check Valve Plumbing to Prevent Backflow of Water for Pump, Fountain, Washing Machine, Garden, Rain Tank, Barrel

~~£38.55~~

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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 40 mm)

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

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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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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~~

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

~~£29.67~~

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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 40 mm)

~~£61.48~~

Check valve, non-return valve, backflow preventer made of PVC, inner diameter 50 mm, DN40 (inner diameter 50 mm) (1/4)

Check valve, non-return valve, backflow preventer made of PVC, inner diameter 50 mm, DN40 (inner diameter 50 mm) (2/4)

Check valve, non-return valve, backflow preventer made of PVC, inner diameter 50 mm, DN40 (inner diameter 50 mm)

~~£56.40~~

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Chrome-plated water-saving washbasin faucet with automatic shut-off for kitchen and bathroom, sink faucet for home or outdoor use (1/5)

Chrome-plated water-saving washbasin faucet with automatic shut-off for kitchen and bathroom, sink faucet for home or outdoor use (2/5)

Chrome-plated water-saving washbasin faucet with automatic shut-off for kitchen and bathroom, sink faucet for home or outdoor use (3/5)

Chrome-plated water-saving washbasin faucet with automatic shut-off for kitchen and bathroom, sink faucet for home or outdoor use

~~£56.55~~

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Diameter (40mm) Waterproof Lmell Gray Inline Check Valve for Washing Machine

~~£34.99~~

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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 (4/5)

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, 16 mm/0.63 inch (1/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 16 mm/0.63 inch (2/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 16 mm/0.63 inch (3/5)

Universal one-way non-return valve made of aluminum alloy for fuel, gasoline, oil, petrol, water, 16 mm/0.63 inch

~~£24.52~~

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1/2 inch non-return valve – Copper non-return valve – Stainless steel filter – Pressure 16 kg – Prevents water, gas, oil from returning (1/3)

1/2 inch non-return valve – Copper non-return valve – Stainless steel filter – Pressure 16 kg – Prevents water, gas, oil from returning

~~£34.06~~

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Brass foot valve: non-return valve, 32 mm (G 1 inch) – threaded for connection to pumps, including suction strainer, valve cone and gasket (1/3)

Brass foot valve: non-return valve, 32 mm (G 1 inch) – threaded for connection to pumps, including suction strainer, valve cone and gasket

~~£36.32~~

Motorhome accessory: Square water inlet flap with pressure and gravity inlet black nylon yacht accessory 193-164-02. (1/3)

Motorhome accessory: Square water inlet flap with pressure and gravity inlet black nylon yacht accessory 193-164-02.

~~£57.10~~

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Non return valves for water