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LOW PRICES - Up to 40% SAVINGS on last years catalogue

Auto Bypass Valve (8 products)

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. Read more Show less

  • 1 of 1

Automatic By-Pass Differential Valve - 22mm Angled

Part number: 21382

Automatic differential by-pass valve, angled with 22 mm compression connect...

Ex. VAT

£4.49

Save £1.15 (20%)

Inc. VAT

£5.39

Save £1.38 (20%)

Automatic By-Pass Differential Valve - 22mm Straight

Part number: 19570

Differential bypass valve is designed to prevent the pump from working agai...

Ex. VAT

£22.46

Inc. VAT

£26.95

Automatic By-Pass Differential Valve - 22mm Straight

Part number: 21383

Automatic differential by-pass valve, straight with 22 mm compression conne...

Ex. VAT

£8.05

Inc. VAT

£9.66

Automatic By-Pass Differential Valve - 22mm Angled

Part number: 17884

The ABV-22 automatic bypass and differential pressure valve with differenti...

Ex. VAT

£8.16

Inc. VAT

£9.79

Honeywell Commercial Auto By-Pass Valve - 3/4" Angled

Part number: 18865

Honeywell DU146 commercial automatic bypass valve controls flow of water th...

Ex. VAT

£69.78

Inc. VAT

£83.74

Honeywell DU144 Auto By-Pass Valve - 22mm Straight

Part number: 18863

Honeywell straight or angled automatic bypass valve controls the flow of wa...

Ex. VAT

£46.14

Inc. VAT

£55.37

Honeywell DU145 Auto By-Pass Valve - 22mm Angled

Part number: 18864

Honeywell straight or angled automatic bypass valve controls the flow of wa...

Ex. VAT

£46.14

Inc. VAT

£55.37

Automatic By-Pass Differential Valve - 22mm Angled

Part number: 12161

WRAS approved, angled body. This valve is very effective in systems where v...

Ex. VAT

£35.26

Inc. VAT

£42.31

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