Heating > Central Heating

Air Vent

Air Vent

Catalogue p316
Brass air vent without key.
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23370 Air Vent 3mm (1/8") Each50+?£0.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
77151 Air Vent 6mm (1/4") Each50+?£1.22 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Aladdin Auto Airvent

Aladdin Auto Airvent

Catalogue p316
  • Eliminates manual venting
  • Easy fit, no need to drain system
  • Works vertically & horizontally
  • Fits 1/8", 1/4" BSP & 5,6 & 7mm threads
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97439 Aladdin Auto Airvent Micro Vent Each50+?£9.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Aladdin Auto Airvent

Aladdin Auto Airvent

Catalogue p316
  • Eliminates manual venting
  • Easy fit, no need to drain system
  • Works vertically & horizontally
  • Fits 1/2 BSP tappings.
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45273 Aladdin Auto Airvent Vent Only Each50+?£9.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
92526 Aladdin Auto Airvent Vent and Cap Each50+?£12.74 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Automatic By Pass Valve

Automatic By Pass Valve

Catalogue p338
  • High capacity flow up to 50 litres per minute
  • Wide differential pressure range 0.1 bar to 0.6 bar
  • 22mm Compression fittings
  • Reduces system noise
  • Maintains an even system pressure
  • Constant flow through boiler
  • Lockable set pressure.
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34403 Automatic By Pass Valve 22mm Each8?£20.48 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Bronze Body Circulation Pump

Bronze Body Circulation Pump

Catalogue p323
Bronze Body. Light commercial / domestic applications. For use in secondary hot water and under floor heating as well as central heating systems.
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42168 Bronze Body Circulation Pump 5.5m Head Each2?£134.17 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Commercial Circulator

Commercial Circulator

Catalogue p323
Commercial in-line heating circulator. 1.5" screwed body connections. Comparable to Wilo SE125 and Grundfos UPS 25/55.
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56073 Commercial Circulator 5.8m Head Each23?£134.17 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Differential By-Pass Valve

Differential By-Pass Valve

Catalogue p338
To stabilize room temperature by maintaining constant pump pressure. Maximum temperature 110C, maximum pressure 6 bar.
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16788 Differential By-Pass Valve 3/4" Each4?£19.26 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Domestic Circulating Pump

Domestic Circulating Pump

Catalogue p323
  • B rated energy efficiency.
  • 3 speed motor.
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28289 Domestic Circulating Pump 5m Head Each25?£33.70 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
41234 Domestic Circulating Pump 6M Head Each14?£39.80 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Essex Boss

Essex Boss

Catalogue p320
Suitable for any flat, curved wall or domed surface. Supplied with compression fittings.
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93835 Essex Boss 1/2" Each6?£16.55 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
77540 Essex Boss 3/4" Each5?£19.92 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
64008 Essex Boss 1" Each2?£24.71 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Essex Flange

Essex Flange

Catalogue p320
Suitable for any flat, curved wall or domed surface. Supplied with compression fittings.
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70202 Essex Flange 15mm Each5?£20.40 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
41238 Essex Flange 22mm Each4?£23.21 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Immersion Heater Flange

Immersion Heater Flange

Catalogue p321
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31429 Immersion Heater Flange 2 1/4" Each48?£1.10 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Immersion Heater Plug

Immersion Heater Plug

Catalogue p321
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14931 Immersion Heater Plug 2 1/4" Each25?£3.58 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
42110 Immersion Heater Plug Spare Washer Each36?£0.21 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Mechanical Flange

Mechanical Flange

Catalogue p321
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38614 Mechanical Flange 2 1/4" Each24?£13.22 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
66997 Mechanical Flange Spare Washer Each50+?£1.16 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
OEM Thermocouple with Interruptor

OEM Thermocouple with Interruptor

Catalogue p320
Dedicated replacement part for most older generation Thorn Apollo boilers fitted with thermocouples.
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30601 OEM Thermocouple with Interruptor 700mm Each15?£7.21 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Pressure Reducing Valve

Pressure Reducing Valve

Catalogue p338
Max inlet pressure of 15 bar.
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89261 Pressure Reducing Valve 3/4" Each4?£27.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
94502 Pressure Reducing Valve 1/2" F x F Each4?£19.77 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Pressure Reducing Valve Chrome

Pressure Reducing Valve Chrome

Catalogue p338
Inlet pressure adjustable 1.5 to 6.0 bar. Max inlet pressure 25 bar.
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41644 Pressure Reducing Valve Chrome 1/2" Each3?£30.63 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
50076 Pressure Reducing Valve Chrome 3/4" Each5?£40.82 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Super Universal Thermocouple

Super Universal Thermocouple

Catalogue p320
With an additional range of nuts for more applications.
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44909 Super Universal Thermocouple 900mm Each12?£4.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Thermostatic Mixing Valves

Thermostatic Mixing Valves

Catalogue p339
Temperature stabilising thermostatic valve.
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42423 Thermostatic Mixing Valves 15/22mm DO8 Each10?£49.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
95234 Thermostatic Mixing Valves 15/22mm Each3?£49.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
1" (22mm) Surrey Outlet Flange

1" (22mm) Surrey Outlet Flange

Catalogue p321
  • For cylinder outlet of 1 BSP female
  • Connections are made directly in to the hot water supply tank
  • Built in air vent automatically purges the shower circuit, preventing air accumulation in the water feed
  • Prevents back feed of aerated hot water
  • Ensures a splutter-free showering experience.
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86467 1" (22mm) Surrey Outlet Flange EachExpected
22nd Mar		?£16.23 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Expansion Vessel Sealed System Filling Kit

Expansion Vessel Sealed System Filling Kit

Catalogue p320
Supplied with braided hose, manifold, 3 bar pressure gauge, pressure relief valve, isolating valve and double check valve.
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49934 Expansion Vessel Sealed System Filling Kit Each14?£25.50 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Air Vent Auto

Air Vent Auto

Catalogue p316
Chrome plated.
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17968 Air Vent Auto 1/8" BSP Each50+?£1.22 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Air Vent Caps Capillary

Air Vent Caps Capillary

Catalogue p320
Brass.
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45763 Air Vent Caps Capillary 15mm Each50+?£0.53 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Air Vent

Air Vent

Catalogue p316
Brass
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69952 Air Vent 1/2" Each50+?£0.50 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Air Separator

Air Separator

Catalogue p320
  • Helps noise reduction
  • Specified and used by British Gas
  • British manufactured.
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75473 Air Separator 22mm Each12?£11.22 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Combi Vent Housing

Combi Vent Housing

Catalogue p322
Plastic housing for mechanical level gauges.
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29446 Combi Vent Housing Each20?£6.37 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Filling Loop

Filling Loop

Catalogue p320
Stainless steel braided hose CPDZR double check valve stop valve.
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35419 Filling Loop Straight Each29?£6.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Tee Type Braided Filling Loop

Tee Type Braided Filling Loop

Catalogue p320
Braided flexible hose with CP isolating valve and CP double check valve.
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18465 Tee Type Braided Filling Loop Each18?£7.90 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Straight Braided Filling Loop - Part L

Straight Braided Filling Loop - Part L

Catalogue p320
Braided flexible hose with CP isolating valve and CP isolating double check valve.
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83963 Straight Braided Filling Loop - Part L Each32?£10.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Pump Adaptor

Pump Adaptor

Catalogue p323
  • Brass
  • 1.1/2" M x F
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81189 Pump Adaptor Small Each15?£2.88 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
75109 Pump Adaptor Large Each16?£2.97 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Pump Valve Ball Type

Pump Valve Ball Type

Catalogue p323
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97038 Pump Valve Ball Type 22mm x 1.1/2" Each46?£2.50 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
11034 Pump Valve Ball Type 28mm x 1.1/2" Each26?£3.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Pump Valve Gate Type

Pump Valve Gate Type

Catalogue p323
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56049 Pump Valve Gate Type 22mm x 1.1/2" Each50+?£2.71 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
46936 Pump Valve Gate Type 28mm x 1.1/2" Each50+?£3.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Synchronous Motor

Synchronous Motor

Catalogue p323
Fits motorised valves ACL, Drayton, Honeywell, Tower, Landis & Satchwell. 6W, 5rpm, 230 VAC.
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38289 Synchronous Motor Each24?£10.24 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Multi Colour Flex 6 Core

Multi Colour Flex 6 Core

Catalogue p257

BS6500 and BS6141 approved.

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97675 Multi Colour Flex 6 Core 0.75mm² x 50m Each22?£35.58 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Immersion Heater & Resettable Thermostat

Immersion Heater & Resettable Thermostat

Catalogue p321
Suitable for use in hard and soft water areas. Conforms to new safety standards effective from April 2004.
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12829 Immersion Heater & Resettable Thermostat 11" Each34?£9.98 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
40149 Immersion Heater & Resettable Thermostat 27" Each26?£12.24 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Long Life Immersion Heater & Resettable Thermostat

Long Life Immersion Heater & Resettable Thermostat

Catalogue p321
Suitable for use in hard and soft water areas. Conforms to new safety standards effective from April 2004.
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49984 Long Life Immersion Heater & Resettable Thermostat 11" Each50+?£13.51 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
65632 Long Life Immersion Heater & Resettable Thermostat 27" Each31?£14.56 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Thermostat

Thermostat

Catalogue p321
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32682 Thermostat 7" Each9?£6.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
37562 Thermostat 18" Each16?£7.00 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Universal Thermocouple

Universal Thermocouple

Catalogue p320
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64067 Universal Thermocouple 900mm Each16?£3.48 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these
Universal Gas Fire Thermocouple

Universal Gas Fire Thermocouple

Catalogue p320
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29724 Universal Gas Fire Thermocouple Each25?£6.31 Add 1 to your trolley Remove 1 from your trolley Empty your trolley of these

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