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    Check Valve

    Check Valve

    Backflow and check valves are available in a choice of either single, double, swing or backflow options. They are made from either brass or DZR with compression or BSP connections.

    Items 1-30 of 36

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    Water Swing Check Valve - Brass 1" BSP Water Swing Check Valve - Brass 1" BSP Water Swing Check Valve - Brass 1" BSP
    Water Swing Check Valve - Brass 1" BSP Part Number: 7464
    £12.29 £10.24
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    Single Check Valve 110°C - 2.1/2" BSP Single Check Valve 110°C - 2.1/2" BSP Single Check Valve 110°C - 2.1/2" BSP
    Single Check Valve 110°C - 2.1/2" BSP Part Number: 7529
    £50.46 £42.05
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    Single Check Valve 110°C - 4" BSP Single Check Valve 110°C - 4" BSP Single Check Valve 110°C - 4" BSP
    Single Check Valve 110°C - 4" BSP Part Number: 7531
    £115.90 £96.58
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    Double Check Valve, Non Return - 3/4" BSP DZR Double Check Valve, Non Return - 3/4" BSP DZR Double Check Valve, Non Return - 3/4" BSP DZR
    Double Check Valve, Non Return - 3/4" BSP DZR Part Number: 8220
    £6.94 £5.78
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    Spring Single Check Valve, Non Return - 22mm Brass Spring Single Check Valve, Non Return - 22mm Brass Spring Single Check Valve, Non Return - 22mm Brass
    Spring Single Check Valve, Non Return - 22mm Brass Part Number: 8150
    £3.55 £2.96 As low as £3.19
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    Water Swing Check Valve - Brass 2" BSP Water Swing Check Valve - Brass 2" BSP Water Swing Check Valve - Brass 2" BSP
    Water Swing Check Valve - Brass 2" BSP Part Number: 7467
    £35.51 £29.59
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    Water Swing Check Valve - Brass 1.1/4" BSP Water Swing Check Valve - Brass 1.1/4" BSP Water Swing Check Valve - Brass 1.1/4" BSP
    Water Swing Check Valve - Brass 1.1/4" BSP Part Number: 7465
    £16.97 £14.14
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    Double Check Valve, Non Return - 15mm DZR Double Check Valve, Non Return - 15mm DZR Double Check Valve, Non Return - 15mm DZR
    Double Check Valve, Non Return - 15mm DZR Part Number: 8151
    £3.11 £2.59 As low as £2.80
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    Water Swing Check Valve - Brass 4" BSP Water Swing Check Valve - Brass 4" BSP Water Swing Check Valve - Brass 4" BSP
    Water Swing Check Valve - Brass 4" BSP Part Number: 7520
    £93.17 £77.64
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    Double Check Valve, Non Return - 1" BSP DZR Double Check Valve, Non Return - 1" BSP DZR Double Check Valve, Non Return - 1" BSP DZR
    Double Check Valve, Non Return - 1" BSP DZR Part Number: 8221
    £10.78 £8.98
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    Single Check Valve 90°C - 2" BSP Single Check Valve 90°C - 2" BSP Single Check Valve 90°C - 2" BSP
    Single Check Valve 90°C - 2" BSP Part Number: 18797
    £22.52 £18.77
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    Single Check Valve 110°C - 1" BSP Single Check Valve 110°C - 1" BSP Single Check Valve 110°C - 1" BSP
    Single Check Valve 110°C - 1" BSP Part Number: 7525
    £8.26 £6.88
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    Spring Single Check Valve, Non Return - 28mm Brass Spring Single Check Valve, Non Return - 28mm Brass Spring Single Check Valve, Non Return - 28mm Brass
    Spring Single Check Valve, Non Return - 28mm Brass Part Number: 8147
    £6.97 £5.81 As low as £6.73
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    Water Swing Check Valve - Brass 1/2" BSP Water Swing Check Valve - Brass 1/2" BSP Water Swing Check Valve - Brass 1/2" BSP
    Water Swing Check Valve - Brass 1/2" BSP Part Number: 7462
    £5.62 £4.68
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    Double Check Valve, Non Return - 22mm DZR Double Check Valve, Non Return - 22mm DZR Double Check Valve, Non Return - 22mm DZR
    Double Check Valve, Non Return - 22mm DZR Part Number: 8152
    £8.15 £6.79 As low as £7.33
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    Single Check Valve 110°C - 1.1/4" BSP Single Check Valve 110°C - 1.1/4" BSP Single Check Valve 110°C - 1.1/4" BSP
    Single Check Valve 110°C - 1.1/4" BSP Part Number: 7526
    £11.50 £9.58
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    Single Check Valve 90°C - 3/4" BSP Single Check Valve 90°C - 3/4" BSP Single Check Valve 90°C - 3/4" BSP
    Single Check Valve 90°C - 3/4" BSP Part Number: 18793
    £6.96 £5.80
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    Single Check Valve 110°C - 2" BSP Single Check Valve 110°C - 2" BSP Single Check Valve 110°C - 2" BSP
    Single Check Valve 110°C - 2" BSP Part Number: 7528
    £24.82 £20.68
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    Water Swing Check Valve - Brass 1.1/2" BSP Water Swing Check Valve - Brass 1.1/2" BSP Water Swing Check Valve - Brass 1.1/2" BSP
    Water Swing Check Valve - Brass 1.1/2" BSP Part Number: 7466
    £27.36 £22.80
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    Single Check Valve 110°C - 3/4" BSP Single Check Valve 110°C - 3/4" BSP Single Check Valve 110°C - 3/4" BSP
    Single Check Valve 110°C - 3/4" BSP Part Number: 7524
    £4.54 £3.78
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    Water Swing Check Valve - Brass 3/4" BSP Water Swing Check Valve - Brass 3/4" BSP Water Swing Check Valve - Brass 3/4" BSP
    Water Swing Check Valve - Brass 3/4" BSP Part Number: 7463
    £7.36 £6.13
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    Water Swing Check Valve - Brass 3" BSP Water Swing Check Valve - Brass 3" BSP Water Swing Check Valve - Brass 3" BSP
    Water Swing Check Valve - Brass 3" BSP Part Number: 7519
    £65.93 £54.94
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    Single Check Valve 90°C - 1/2" BSP Single Check Valve 90°C - 1/2" BSP Single Check Valve 90°C - 1/2" BSP
    Single Check Valve 90°C - 1/2" BSP Part Number: 18792
    £3.66 £3.05
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    Single Check Valve 90°C - 1.1/4" BSP Single Check Valve 90°C - 1.1/4" BSP Single Check Valve 90°C - 1.1/4" BSP
    Single Check Valve 90°C - 1.1/4" BSP Part Number: 18795
    £10.33 £8.61
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    Single Check Valve 110°C - 1/2" BSP Single Check Valve 110°C - 1/2" BSP Single Check Valve 110°C - 1/2" BSP
    Single Check Valve 110°C - 1/2" BSP Part Number: 7523
    £3.13 £2.61
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    Double Check Valve with Isolation Valve - 15mm Double Check Valve with Isolation Valve - 15mm Double Check Valve with Isolation Valve - 15mm
    Double Check Valve with Isolation Valve - 15mm Part Number: 15584
    £4.78 £3.98
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    Single Check Valve 110°C - 3" BSP Single Check Valve 110°C - 3" BSP Single Check Valve 110°C - 3" BSP
    Single Check Valve 110°C - 3" BSP Part Number: 7530
    £68.17 £56.81
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    Single Check Valve 110°C - 1.1/2" BSP Single Check Valve 110°C - 1.1/2" BSP Single Check Valve 110°C - 1.1/2" BSP
    Single Check Valve 110°C - 1.1/2" BSP Part Number: 7527
    £15.36 £12.80
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    Single Check Valve 110°C - 3/8" BSP Single Check Valve 110°C - 3/8" BSP Single Check Valve 110°C - 3/8" BSP
    Single Check Valve 110°C - 3/8" BSP Part Number: 7522
    £5.02 £4.18
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    Single Check Valve 90°C - 1" BSP Single Check Valve 90°C - 1" BSP Single Check Valve 90°C - 1" BSP
    Single Check Valve 90°C - 1" BSP Part Number: 18794
    £7.31 £6.09
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