Non-return valves

304 products

AIMOONSA 1/23/412 inch non-return strainer valve - non-return valve for pump (1 inch) (1/3)

AIMOONSA 1/23/412 inch non-return strainer valve - non-return valve for pump (1 inch)

~~£20.17~~

Low-pressure flat check valve for water pumps, made of black PVC, for hydraulic machines (3") (1/5)

Low-pressure flat check valve for water pumps, made of black PVC, for hydraulic machines (3") (2/5)

Low-pressure flat check valve for water pumps, made of black PVC, for hydraulic machines (3") (3/5)

Low-pressure flat check valve for water pumps, made of black PVC, for hydraulic machines (3")

~~£19.88~~

5PCS Non-return valve for water treatment (6mm), A (1/4)

5PCS Non-return valve for water treatment (6mm), A (2/4)

5PCS Non-return valve for water treatment (6mm), A

~~£20.28~~

1pc Durable ABS Stainless Steel Vacuum Non-Return Valve 90919 13005 Replacement for Automotive Accessory. (1/5)

1pc Durable ABS Stainless Steel Vacuum Non-Return Valve 90919 13005 Replacement for Automotive Accessory. (2/5)

1pc Durable ABS Stainless Steel Vacuum Non-Return Valve 90919 13005 Replacement for Automotive Accessory. (3/5)

1pc Durable ABS Stainless Steel Vacuum Non-Return Valve 90919 13005 Replacement for Automotive Accessory.

~~£32.92~~

PVC non-return valve for swimming pools, transparent replacement accessories without return (V501A) (1/5)

PVC non-return valve for swimming pools, transparent replacement accessories without return (V501A) (2/5)

PVC non-return valve for swimming pools, transparent replacement accessories without return (V501A) (3/5)

PVC non-return valve for swimming pools, transparent replacement accessories without return (V501A)

~~£62.97~~

Low pressure flat check valve for water pump, in black PVC, for fluid machine pump (1.5") (1/5)

Low pressure flat check valve for water pump, in black PVC, for fluid machine pump (1.5") (2/5)

Low pressure flat check valve for water pump, in black PVC, for fluid machine pump (1.5") (3/5)

Low pressure flat check valve for water pump, in black PVC, for fluid machine pump (1.5")

~~£19.45~~

Foot valve, non-return ball valve, suction 20 25 32 40 50 63 75 90mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 25mm) (1/5)

Foot valve, non-return ball valve, suction 20 25 32 40 50 63 75 90mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 25mm) (2/5)

Foot valve, non-return ball valve, suction 20 25 32 40 50 63 75 90mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 25mm) (3/5)

Foot valve, non-return ball valve, suction 20 25 32 40 50 63 75 90mm, PVC strainer non-return valve for swimming pool pump (Inner Diameter 25mm)

~~£22.73~~

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 32mm) (1/4)

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 32mm) (2/4)

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 32mm)

~~£45.22~~

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

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

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

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

~~£42.17~~

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)

~~£39.79~~

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~~

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

~~£46.20~~

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 50mm) (1/4)

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 50mm) (2/4)

Ball check valve 20 25 32 40 50 63mm swimming pool check valve PVC backflow preventer valve (Internal diameter 50mm)

~~£85.92~~

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)

~~£44.04~~

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~~

1-inch rust-resistant brass check valve – BSP thread – Perfect seal for plumbing installations – High pressure resistance (1/3)

1-inch rust-resistant brass check valve – BSP thread – Perfect seal for plumbing installations – High pressure resistance

~~£37.11~~

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

Vertical check valve with internal and external teeth - Gold Brass

~~£42.54~~

Single check valve, 10 mm 3/8" ABS, 4 pieces, Versailles (1/5)

Single check valve, 10 mm 3/8" ABS, 4 pieces, Versailles (2/5)

Single check valve, 10 mm 3/8" ABS, 4 pieces, Versailles (3/5)

Single check valve, 10 mm 3/8" ABS, 4 pieces, Versailles

~~£36.54~~

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

~~£40.29~~

Rowoythk – 2-piece brass non-return valve with stainless steel filter – 34 mm thread for pump connection – Horizontal/vertical installation (1/5)

Rowoythk – 2-piece brass non-return valve with stainless steel filter – 34 mm thread for pump connection – Horizontal/vertical installation (2/5)

Rowoythk – 2-piece brass non-return valve with stainless steel filter – 34 mm thread for pump connection – Horizontal/vertical installation (3/5)

Rowoythk – 2-piece brass non-return valve with stainless steel filter – 34 mm thread for pump connection – Horizontal/vertical installation

~~£34.48~~

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~~

Pack of 6 ABS non-return valves for fuel and gas, 10 mm (1/4)

Pack of 6 ABS non-return valves for fuel and gas, 10 mm (2/4)

Pack of 6 ABS non-return valves for fuel and gas, 10 mm

~~£42.28~~

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 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) (1/5)

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) (2/5)

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) (3/5)

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)

~~£34.31~~

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Non-return valves