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Honeywell Differential By-Pass Valve 22mm

SKU: HTCHL155
Honeywell DU145-3/4B Differential By-Pass Valve 22mm controls the 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.
Features & benefits
  • Unique and simple adjustment mechanism
  • Wide differential Pressure range 0.1 to 0.6 bar
  • 22mm compression fittings for ease of installation
  • Ensures constant flow through boiler
IDHTCHL155 Electrics & Plumbing > Boilers & Radiators > Radiator Valves > Honeywell Differential By-Pass Valve 22mm

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Honeywell DU145-3/4B Differential By-Pass Valve 22mm controls the 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.
Features & benefits
  • Unique and simple adjustment mechanism
  • Wide differential Pressure range 0.1 to 0.6 bar
  • 22mm compression fittings for ease of installation
  • Ensures constant flow through boiler

Specifications
Product Name Honeywell Differential By-Pass Valve 22mm
Brand Honeywell
Manufacturer Name Ademco
Manufacturer Part Number DU145-3/4B
EAN 5023220500681
Warranty Period 12  months
Range By-Pass Valve  
Colour Brass  
Application Interior  
Pack Quantity 1  
Diameter 22  mm
Delivery Information
Next Day Delivery Next day delivery if ordered by 10am (subject to availability and location). Delivery online is only available for orders over £100 (ex VAT)* 

Jewson Cash/Credit Account customers: Delivery online is free* 

Non-Jewson account customers: Delivery is free for orders over £200 (ex VAT), orders between £100-£200 (ex VAT) incur £40 (ex VAT) delivery fee*

*Excluding Tool Hire and non-standard delivery areas.

Click & Collect Collect in 15 minutes (subject to availability and location)