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    Bypass Valve
    Bypass Valve

    Bypass Valve

    Differential bypass valve is designed to prevent the pump from working against a closed circuit when all the 2 port control valves or thermostatic radiators have closed.

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    Automatic By-Pass Differential Valve - 22mm Angled Caleffi Automatic By-Pass Differential Valve - 22mm Angled Caleffi Automatic By-Pass Differential Valve - 22mm Angled
    Caleffi Automatic By-Pass Differential Valve - 22mm Angled Part Number: 12161
    £67.91 £56.59
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    Automatic By-Pass Differential Valve - 22mm Straight Automatic By-Pass Differential Valve - 22mm Straight Automatic By-Pass Differential Valve - 22mm Straight
    Automatic By-Pass Differential Valve - 22mm Straight Part Number: 19570
    £11.35 £9.46
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    Honeywell Home DU144 Auto By-Pass Valve - 22mm Straight Honeywell Home DU144 Auto By-Pass Valve - 22mm Straight Honeywell Home DU144 Auto By-Pass Valve - 22mm Straight
    Honeywell Home DU144 Auto By-Pass Valve - 22mm Straight Part Number: 18863
    £74.54 £62.12
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    Honeywell Home DU145 Auto By-Pass Valve - 22mm Angled Honeywell Home DU145 Auto By-Pass Valve - 22mm Angled Honeywell Home DU145 Auto By-Pass Valve - 22mm Angled
    Honeywell Home DU145 Auto By-Pass Valve - 22mm Angled Part Number: 18864
    £74.54 £62.12
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    Automatic By-Pass Differential Valve - 22mm Angled Automatic By-Pass Differential Valve - 22mm Angled Automatic By-Pass Differential Valve - 22mm Angled
    Automatic By-Pass Differential Valve - 22mm Angled Part Number: 17884
    £14.64 £12.20
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    Automatic By-Pass Differential Valve - 22mm Angled Automatic By-Pass Differential Valve - 22mm Angled Automatic By-Pass Differential Valve - 22mm Angled
    Automatic By-Pass Differential Valve - 22mm Angled Part Number: 21382
    £7.34 £6.12
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    Automatic By-Pass Differential Valve - 22mm Straight Automatic By-Pass Differential Valve - 22mm Straight Automatic By-Pass Differential Valve - 22mm Straight
    Automatic By-Pass Differential Valve - 22mm Straight Part Number: 21383
    £10.30 £8.58
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    Honeywell Home Commercial Auto By-Pass Valve - 3/4" Angled Honeywell Home Commercial Auto By-Pass Valve - 3/4" Angled Honeywell Home Commercial Auto By-Pass Valve - 3/4" Angled
    Honeywell Home Commercial Auto By-Pass Valve - 3/4" Angled Part Number: 18865
    £112.78 £93.98
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