2 Pieces 1/4" Hexagonal Air Check Valve, One-Way Check Valve, for Boiler Pressure Vessels

Caleffi 510600 - Anti-thermosiphon valve 1"

Glow-Worm 20097214 3-Way Diverter Valve Genuine Replacement Spare Part

Backdraught shutter KOMu 200

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

Caleffi 304645 Check valve Type EA 3/4"F-3/4"M DN15

Ersandy – 1-inch non-return valve made of stainless brass – BSP thread – perfect seal for sanitary systems – high pressure resistance

PVC check valve with double connection for metric pressure pipes (DN25 Φ32 mm)

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

Check valve with strainer 1/2 3/4 1 inch with socket 12 16 19 mm - foot valve check strainer valve (1/2 Pollice thread + 12 mm pipe connections)

Check valve with strainer 1/2 3/4 1 inch with socket 12 16 19 mm - foot valve check strainer valve (3/4 Pollice thread + 16 mm pipe connections)

Foot valve check valve with suction ball 25 32 40 mm check valve PVC swimming pool pump (inner diameter 40mm)

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

Electric jointing gun for mortar – 4 removable nozzles – Durable carbon steel – For shotcrete and plaster

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

1 Inch Brass Check Valve High Quality Heavy Duty Rustproof Leakproof for Pump, Fountain, Washing Machine, Garden, Rainwater Taps, Bari

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

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

31430866 31375329 V60 S60 V90 X90 S60 Injection pressure regulating valve check valve

1 1/2 inch brass check valve – Rustproof and watertight – Backflow protection – BSP thread connection

Non-return valves (DN20) DN20 female thread brass non-return valve with non-return valve preventing water backflow