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5 Best Radiators Parts of 2025

Last Updated - 08/11/2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hanicks

Pegler Mistral II Thermostatic Radiator Valve (TRV) Head 42250 42262 Genuine Part - Hanicks

Hanicks

£24.00

More Details
Main highlights
- Universal Pegler Fit – Compatible with Pegler Mistral II 15mm angled thermostatic radiator valves.
- Temperature Range – Adjustable approx. 7-28 °C, with frost protection setting to prevent freezing.
- Replacement Thermostatic Head Only – Designed to fit the Pegler Mistral II 42250 TRV body (valve body not included).
- High Quality Build – Chrome finish with durable ABS and brass internal components.
- Easy Installation – Simply unscrew and replace the existing head, no need to drain the heating system.
£24.00
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Generic

Radiator Bleed Screw SELECTION PACK 10 PACK Brass/Vent/Air/Valve/Purge

Generic

£18.95

More Details
Main highlights
- Steel panel radiators of all ages.
- SELECTION SET - 1 piece of each type.
- Manufacture of bleed screws since 1998.
- Made of brass.
- Direct replacement for worn bleeder screws.
£18.95
3
Best Value
12% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Gas N Pow3r
12% Off

x2 Air Bleeder & Blank Cap Set Manual Radiator AIR Vent Bleed Plug Valve Kit 1/2" BSP

Gas N Pow3r

£5.25

£5.99
(12% Off)

More Details
Main highlights
- x2 Air Bleeder & Blank Cap Set MANUAL RADIATOR AIR VENT BLEED PLUG VALVE Kit 1/2" BSP HIGH QUALITY
- Size: 1/2", Max. Working Temperatures: +120C, Max. Static Pressure: 1,0 MPa (10 bar)
- Air Bleeder & Blank Cap Set used in the process of completing radiator installation
£5.25
£5.99 (12% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

WZ

WZ Radiator Bleed Key- Radiator Valve Clock Key for Bleeding and Air Vent- Made of Solid Brass- Pack of 2

WZ

£4.99

More Details
Main highlights
- Warranty: This radiator key comes with one year of Warranty
- Usability: Easy to grip Clock style key for bleeding the radiator with ease
- Quality: This high-quality air vent key will not bend or break
- Purpose: Manufactured with a square opening which will fit most radiator heating systems in UK
- Material: Solid Brass Radiator bleeder
£4.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Greened House

Greened House Central Heating Radiator/Towel Rail Blanking Plug & Air Vent Set 1/2" Thread

Greened House

£3.50

More Details
Main highlights
- ½" Nickel Plated Blanking Plug
- ½" Nickel Plated Air Vent Valve
- Suitable for all ½" radiators and towel rails
- Made from Nickel plated brass
£3.50

5 Best Radiators Parts of 2025

Pegler Mistral II Thermostatic Radiator Valve (TRV) Head 42250 42262 Genuine Part - Hanicks

Radiator Bleed Screw SELECTION PACK 10 PACK Brass/Vent/Air/Valve/Purge

x2 Air Bleeder & Blank Cap Set Manual Radiator AIR Vent Bleed Plug Valve Kit 1/2" BSP

WZ Radiator Bleed Key- Radiator Valve Clock Key for Bleeding and Air Vent- Made of Solid Brass- Pack of 2

Greened House Central Heating Radiator/Towel Rail Blanking Plug & Air Vent Set 1/2" Thread

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