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Honeywell DU144 Automatic By-Pass Valve 22mm - Straight
The Honeywell DU144 Automatic Bypass Valve controls the flow of water through a bypass circuit which is installed between flow and return pipework, typically at or near the boiler. Building Regulations advice states that if a bypass is installed, an automatic bypass valve must be fitted.
Key Features and Benefits:
Manufacturer Part Number | DU144A1001 |