Integrated 12mm Plastic Non-Return Valve, Non-Return Valve for Water, Fuel, Liquid, Air (1/5)

Integrated 12mm Plastic Non-Return Valve, Non-Return Valve for Water, Fuel, Liquid, Air (2/5)

Integrated 12mm Plastic Non-Return Valve, Non-Return Valve for Water, Fuel, Liquid, Air (3/5)

Integrated 12mm Plastic Non-Return Valve, Non-Return Valve for Water, Fuel, Liquid, Air

~~£24.28~~

Free shipping

Ball check valve 25 32 40 50mm PVC water check valve, non-return valve, non-backflow valve, swimming pool valve (Internal Diameter 32mm) (1/5)

Ball check valve 25 32 40 50mm PVC water check valve, non-return valve, non-backflow valve, swimming pool valve (Internal Diameter 32mm) (2/5)

Ball check valve 25 32 40 50mm PVC water check valve, non-return valve, non-backflow valve, swimming pool valve (Internal Diameter 32mm) (3/5)

Ball check valve 25 32 40 50mm PVC water check valve, non-return valve, non-backflow valve, swimming pool valve (Internal Diameter 32mm) (4/5)

#1 in sales

Ball check valve 25 32 40 50mm PVC water check valve, non-return valve, non-backflow valve, swimming pool valve (Internal Diameter 32mm)

~~£24.28~~

Free shipping

Heavy-duty, rustproof, and watertight 1-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater, or barrel. (1/4)

Heavy-duty, rustproof, and watertight 1-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater, or barrel. (2/4)

Heavy-duty, rustproof, and watertight 1-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater, or barrel.

~~£24.28~~

Free shipping

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

~~£26.98~~

Free shipping

2 Pcs 1/8" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank (1/5)

2 Pcs 1/8" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank (2/5)

2 Pcs 1/8" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank (3/5)

2 Pcs 1/8" Check Valve Hexagonal Air Check Valve, One Way Check Valve, For Boiler Pressure Tank

3/4 Inch Brass Non-Return Valve, Vertical Non-Return Valve for Pumps, Wells and Washing Machines (1/5)

3/4 Inch Brass Non-Return Valve, Vertical Non-Return Valve for Pumps, Wells and Washing Machines (2/5)

3/4 Inch Brass Non-Return Valve, Vertical Non-Return Valve for Pumps, Wells and Washing Machines (3/5)

3/4 Inch Brass Non-Return Valve, Vertical Non-Return Valve for Pumps, Wells and Washing Machines

~~£32.68~~

Free shipping

Check valve with 10 mm diameter for fuel, gasoline, oil, water – Length: 51 mm (1/4)

Check valve with 10 mm diameter for fuel, gasoline, oil, water – Length: 51 mm (2/4)

Check valve with 10 mm diameter for fuel, gasoline, oil, water – Length: 51 mm

~~£34.76~~

Free shipping

3/4 Inch Brass Non-Return Valve, Vertical Non-Return Valve for Pumps, Wells and Washing Machines

Tihebeyan Aluminum Alloy Non-Return Control Valve for One Direction Water Flow, Durable Construction for Low Pressure Systems (12 mm). (1/5)

Tihebeyan Aluminum Alloy Non-Return Control Valve for One Direction Water Flow, Durable Construction for Low Pressure Systems (12 mm). (2/5)

Tihebeyan Aluminum Alloy Non-Return Control Valve for One Direction Water Flow, Durable Construction for Low Pressure Systems (12 mm). (3/5)

Tihebeyan Aluminum Alloy Non-Return Control Valve for One Direction Water Flow, Durable Construction for Low Pressure Systems (12 mm).

~~£25.97~~

Free shipping

McAlpine Multifit Non Return Valve 2'' Z28M-NRV (1/4)

McAlpine Multifit Non Return Valve 2'' Z28M-NRV (2/4)

McAlpine Multifit Non Return Valve 2'' Z28M-NRV

Free shipping

3-pack of one-way check valves (6 mm, 8 mm, 10 mm) made of aluminium for water hoses, petrol, biodiesel, coolant and water pressure pumps. (1/5)

3-pack of one-way check valves (6 mm, 8 mm, 10 mm) made of aluminium for water hoses, petrol, biodiesel, coolant and water pressure pumps. (2/5)

3-pack of one-way check valves (6 mm, 8 mm, 10 mm) made of aluminium for water hoses, petrol, biodiesel, coolant and water pressure pumps. (3/5)

3-pack of one-way check valves (6 mm, 8 mm, 10 mm) made of aluminium for water hoses, petrol, biodiesel, coolant and water pressure pumps.

Glow-Worm 20118196 Diverter Valve Genuine Replacement Spare Part

~~£21.00~~

Air check valve - 5pcs copper 1/4'' female threaded full port one-way air check valve accessory (1/5)

Air check valve - 5pcs copper 1/4'' female threaded full port one-way air check valve accessory (2/5)

Air check valve - 5pcs copper 1/4'' female threaded full port one-way air check valve accessory (3/5)

Air check valve - 5pcs copper 1/4'' female threaded full port one-way air check valve accessory

~~£39.69~~

Vertical check valve with internal and external teeth - Gold Brass (1/3)

Vertical check valve with internal and external teeth - Gold Brass

~~£42.54~~

High-quality, rust-resistant, leak-proof 1/2-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater collection system, or barrel. (1/4)

High-quality, rust-resistant, leak-proof 1/2-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater collection system, or barrel.

~~£46.75~~

Free shipping

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~~

Brass check valve, 1" threaded inlet and outlet check valve, suitable for pumps, wells, washing machines (1/5)

Brass check valve, 1" threaded inlet and outlet check valve, suitable for pumps, wells, washing machines (2/5)

Brass check valve, 1" threaded inlet and outlet check valve, suitable for pumps, wells, washing machines (3/5)

Brass check valve, 1" threaded inlet and outlet check valve, suitable for pumps, wells, washing machines

~~£44.06~~

03C103175G, vacuum check valve, corrosion-resistant check valve for cars. (1/4)

03C103175G, vacuum check valve, corrosion-resistant check valve for cars. (2/4)

03C103175G, vacuum check valve, corrosion-resistant check valve for cars.

~~£50.18~~

Free shipping

1-inch check valve, vertical brass check valve, for pumps, wells, washing machines, gardens, etc., check valve (1/5)

1-inch check valve, vertical brass check valve, for pumps, wells, washing machines, gardens, etc., check valve (2/5)

1-inch check valve, vertical brass check valve, for pumps, wells, washing machines, gardens, etc., check valve (3/5)

1-inch check valve, vertical brass check valve, for pumps, wells, washing machines, gardens, etc., check valve

~~£47.42~~

non-return valve, 1" BSP female 304 stainless steel vertical in-line spring-loaded check valve, non-return (1/5)

non-return valve, 1" BSP female 304 stainless steel vertical in-line spring-loaded check valve, non-return (2/5)

non-return valve, 1" BSP female 304 stainless steel vertical in-line spring-loaded check valve, non-return (3/5)

non-return valve, 1" BSP female 304 stainless steel vertical in-line spring-loaded check valve, non-return

~~£48.17~~

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~~

Non-return valve and 1/4-inch inlet fitting compatible with Hayward CLX220EA chlorine inlet fittings (1/5)

Non-return valve and 1/4-inch inlet fitting compatible with Hayward CLX220EA chlorine inlet fittings (2/5)

Non-return valve and 1/4-inch inlet fitting compatible with Hayward CLX220EA chlorine inlet fittings (3/5)

Non-return valve and 1/4-inch inlet fitting compatible with Hayward CLX220EA chlorine inlet fittings

~~£25.78~~

Free shipping

Non-return strainer valve 1/2, 3/4, 1, 2 inch - non-return valve, non-return pump check valve (1/2 inch) (1/5)

Non-return strainer valve 1/2, 3/4, 1, 2 inch - non-return valve, non-return pump check valve (1/2 inch) (2/5)

Non-return strainer valve 1/2, 3/4, 1, 2 inch - non-return valve, non-return pump check valve (1/2 inch) (3/5)

Non-return strainer valve 1/2, 3/4, 1, 2 inch - non-return valve, non-return pump check valve (1/2 inch)

~~£58.84~~

Non-return valve and 1/4-inch inlet fitting compatible with Hayward CLX220EA chlorine inlet fittings

~~£26.23~~

Free shipping

High-quality, rust-resistant, leak-proof 1 1/2-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater collection system, or barrel. (1/5)

High-quality, rust-resistant, leak-proof 1 1/2-inch brass check valve for use with a pump, fountain, washing machine, garden, rainwater collection system, or barrel.

~~£43.99~~

Free shipping

Narrow down your search

Non return valves for water

Shower diverter valve

Pressure relief valve

Isolating valve

Ball valve water tank

Combination valve

Advice from

Pump hose and accessories buying guide

To optimize pump efficiency and performance, you'll need to kit yourself out properly. Pipes, electrical boxes, regulators, floats, filters, seals... so many things to think about for optimal safety and smooth operation. Just read our expert's advice and go with the flow...

Read our guide

Narrow down your search

Caleffi valve

Esbe mixing valve

Valve cap

Rwc 6 bar pressure relief valve

Pressure reducing valve cartridge

Motorised valve replacement

Warmehaus valve

Terma valve

Megaflo combination valve

Heatrae sadia pressure reducing valve