Delivery address
Collection branch

IMPORTANT INFORMATION

We'll be performing scheduled maintenance from 10:00pm Tuesday 8th of September until 1:00am Wednesday 9th of September. During this time, invoice payments and features will be unavailable.

Honeywell Home Compression Start Auto Bypass Valve 22mm

396682
Honeywell Home Compression Start Auto Bypass Valve 22mm
Honeywell Home Compression Start Auto Bypass Valve 22mm
Hover Over to Zoom In

Overview

  • The DU144 saves energy by only allowing flow through the bypass when needed
  • Maximum working temperature is 120°C
  • Flow capacity is 1.5m³ per hour
  • Differential pressure is 0.1 to 0.6 bar
  • Set pressure scale and protective cap
  • 22mm compression ends

Technical specification

Manufacturer Model No
DU144
Brand Name
Honeywell
Diameter
22 mm
Height
80 mm
Width
79 mm
Maximum Temperature
120 deg
Maximum Pressure
10 bar
Material
Brass
Colour
Brass
Type
Bypass Valve

Reviews

Be the first to review this product.
Retail price

£68.87

each
£57.39 ex. vat
UNLOCK TRADE PRICE

£62.76

Inc. VAT
Access Trade Price
Enter postcode for local availability
Select collection branch for local availability
Please enter your delivery postcode...
Please select your collection branch...

Related products

Designed to control a combi boiler or single zone, the ST9100C one-channel time switch supports mains, low voltage, or potential-free switching of heating loads. It offers up to three on/off cycles per day and can be programmed differently each day, with optional 5/2 or single-day setups. The Line of Text (LoT) display provides clear instructions at all times, ensuring straightforward installation and use.
Depth
35 mm
Certifications Met
CE; UKCA; EN 60730-2-7
Heating Type
Central Heating / Combination Boiler
Height
195 mm
Width
145 mm
Timer Cycle
7 Day (5/2 Day or 1 Day selectable)
Digital or Analogue
Digital
Number of Zones
1 Zone
Voltage
230V AC
Wired or Wireless
Wired
Colour
White
Years Guaranteed
1 Year
Type
7-Day Single-Channel Programmer
Manufacturer Model No
ST9100C1006
Brand Name
Honeywell
Range Description
ST900 Range

£91.00

each (Inc. VAT)
Loading...
Loading...
Honeywell invents and manufactures technologies that address some of the worlds most critical challenges around energy, safety, security, productivity and global urbanization. We are uniquely positioned to blend physical products with software to support connected systems that improve homes, buildings, factories, utilities, vehicles and aircraft, and that enable a safer, more comfortable and more productive world.
Made To Order
N
Brand Name
Honeywell
Colour
White
Years Guaranteed
1
Type
Smart Thermostats

£443.38

each (Inc. VAT)
Loading...
Loading...
Drayton's stylish Digistat+ RF with tactile, audible & visual feedback. Featuring a familiar dial control with a digital display to show that the temperature has been set accurately every time. The product can be configured with a minimum temperature setting to protect the vulnerable.
Depth
90 mm
Height
140 mm
Width
100 mm
Digital or Analogue
Digital
Number of Zones
1
Voltage
230 V
Wired or Wireless
WIRELESS
Colour
White
Years Guaranteed
2
Type
Room Thermostat
Range Description
Digistat
Country Origin
GB
Manufacturer Model No
RF601
Made To Order
N
Brand Name
Drayton

£130.01

each (Inc. VAT)
Loading...
Loading...
The L641 is a water temperature thermostat designed for surface mounting on domestic hot water cylinders, it is supplied complete with mounting strap for rapid and easy installation, so draining of the system or tapping the cylinder is not necessary.
Depth
54 mm
Height
79 mm
Width
44 mm
Digital or Analogue
Analogue
Voltage
230 V
Wired or Wireless
Wired
Colour
White
Type
Cylinder Thermostat
Manufacturer Model No
L641A1039
Range Description
L641 Range
Brand Name
Honeywell

£42.47

each (Inc. VAT)
Loading...
Loading...
Honeywell Home ST9100C 7 Day Timer
Honeywell Home ST9100C 7 Day Timer
Designed to control a combi boiler or single zone, the ST9100C one-channel time switch supports mains, low voltage, or potential-free switching of heating loads. It offers up to three on/off cycles per day and can be programmed differently each day, with optional 5/2 or single-day setups. The Line of Text (LoT) display provides clear instructions at all times, ensuring straightforward installation and use.
£91.00 each (Inc. VAT)
Honeywell Home ATP921R3100 Evohome Wifi Connected Thermostat Pack
Honeywell Home ATP921R3100 Evohome Wifi Connected Thermostat Pack
Honeywell invents and manufactures technologies that address some of the worlds most critical challenges around energy, safety, security, productivity and global urbanization. We are uniquely positioned to blend physical products with software to support connected systems that improve homes, buildings, factories, utilities, vehicles and aircraft, and that enable a safer, more comfortable and more productive world.
£443.38 each (Inc. VAT)
Drayton RF601 Digistat+RF
Drayton RF601 Digistat+RF
Drayton's stylish Digistat+ RF with tactile, audible & visual feedback. Featuring a familiar dial control with a digital display to show that the temperature has been set accurately every time. The product can be configured with a minimum temperature setting to protect the vulnerable.
£130.01 each (Inc. VAT)
Honeywell Home L641A Cylinder Thermostat
Honeywell Home L641A Cylinder Thermostat
The L641 is a water temperature thermostat designed for surface mounting on domestic hot water cylinders, it is supplied complete with mounting strap for rapid and easy installation, so draining of the system or tapping the cylinder is not necessary.
£42.47 each (Inc. VAT)