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Honeywell Auto By-Pass Valve 22mm DU145-3/4B ...
PRODUCT CODE: DU145-3/4B
The DU145 Automatic Bypass Valve controls flow of water through a bypass circuit which is installed between flow and return pipework, typically at or near the boiler. Building Regulation advice states that if a bypass is installed, an Automatic Bypass Valve must be fitted.
The DU145 saves energy by only ...more >>
RRP £42.60 / Our Price £31.95 - SAVING £10.65 excl VAT
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