Check Valves

Check Valves

Non-return (one way) check valves.

Single spring, double check and gravity flap type.

  • 1/2" BSP Swing Check Valve

    1/2" BSP Swing Check Valve

    1/2 inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £4.55

    1/2" BSP Swing Check Valve

    1/2" BSP Swing Check Valve

    1/2 inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £4.55

  • 1" BSP Swing Check Valve

    1" BSP Swing Check Valve

    Brass 1 Inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £7.14

    1" BSP Swing Check Valve

    1" BSP Swing Check Valve

    Brass 1 Inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £7.14

  • 15mm Double Check Valve

    15mm Double Check Valve

    Brass 15mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination.

    It is often a local authority requirement in plumbing installations.

    £2.92

    15mm Double Check Valve

    15mm Double Check Valve

    Brass 15mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination.

    It is often a local authority requirement in plumbing installations.

    £2.92

  • 15mm Single Check Valve

    15mm Single Check Valve

    Brass 15mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    15mm compression pipe connections on each end.

    £2.84

    15mm Single Check Valve

    15mm Single Check Valve

    Brass 15mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    15mm compression pipe connections on each end.

    £2.84

  • 22mm Double Check Valve

    22mm Double Check Valve

    Brass 22mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination.

    It is often a local authority requirement in plumbing installations.

    £4.94

    22mm Double Check Valve

    22mm Double Check Valve

    Brass 22mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination.

    It is often a local authority requirement in plumbing installations.

    £4.94

  • 22mm Single Check Valve

    22mm Single Check Valve

    Brass 22mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    22mm compression pipe connections on each end.

    £4.59

    22mm Single Check Valve

    22mm Single Check Valve

    Brass 22mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    22mm compression pipe connections on each end.

    £4.59

  • 28mm Double Check Valve

    28mm Double Check Valve

    Brass 28mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination. It is often a local authority requirement in plumbing installations.

    £10.63

    28mm Double Check Valve

    28mm Double Check Valve

    Brass 28mm double check valve with two internal non return spring valve mechanisms.

    This double check valve is a backflow prevention device designed to protect water supplies from contamination. It is often a local authority requirement in plumbing installations.

    £10.63

  • 28mm Single Check Valve

    28mm Single Check Valve

    Brass 28mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    28mm compression pipe connections on each end.

    £7.82

    28mm Single Check Valve

    28mm Single Check Valve

    Brass 28mm non return valve with internal spring loaded mechanism, suitable for use in horizontal or vertical applications.

    28mm compression pipe connections on each end.

    £7.82

  • 3/4" BSP Swing Check Valve

    3/4" BSP Swing Check Valve

    3/4 inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £5.59

    3/4" BSP Swing Check Valve

    3/4" BSP Swing Check Valve

    3/4 inch BSP swing check valve.

    This non return valve has an internal brass swinging flap and is designed to allow inspection and cleaning without the need to remove it from pipework.

    £5.59

  • 40mm (1.1/2") In-Line Non-Return Valve

    40mm (1.1/2") In-Line Non-Return Valve

    McAlpine T28M-NRV 42mm (1.1/2 inch) multifit in-line non-return valve with top access for cleaning.

    Prevents back flow of water.

    1-1/2 inch universal connections, suits push-fit or solvent weld waste pipe.

    Top access for easy cleaning.

    £11.94

    40mm (1.1/2") In-Line Non-Return Valve

    40mm (1.1/2") In-Line Non-Return Valve

    McAlpine T28M-NRV 42mm (1.1/2 inch) multifit in-line non-return valve with top access for cleaning.

    Prevents back flow of water.

    1-1/2 inch universal connections, suits push-fit or solvent weld waste pipe.

    Top access for easy cleaning.

    £11.94

  • Washing Machine Valve With Check Valve | 15mm x 3/4"

    Washing Machine Valve With Check Valve | 15mm x 3/4"

    15mm lever washing machine isolation valve / tap with built in non return check valve (for backflow protection).

    Supplied with red and blue (hot and cold) lever handles.

    £3.58

    Washing Machine Valve With Check Valve | 15mm x 3/4"

    Washing Machine Valve With Check Valve | 15mm x 3/4"

    15mm lever washing machine isolation valve / tap with built in non return check valve (for backflow protection).

    Supplied with red and blue (hot and cold) lever handles.

    £3.58

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