Top 10 Radiator Capping Tool UK – Radiators

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1. JD Brands

Radiator Drain Down Tool, Plumb Thumbs 15mm & 22mm Radiator Capping Tool

JD Brands - Plumb thumbs is a radiator capping tool which is quick and simple to use when carrying out radiator removal. The radiator can be removed still containing water as a fully sealed unit.

Avoids the risk of spilling or trailing dirty water. Stops the radiator from drying out and rusting inside. It is a replacement for having to use fingers/thumbs over the radiator connections. Eliminates the need to drain radiators for fast and easy radiator removal. Double ended tool featuring both ½” 15mm and ¾” 22mm. The threads for each size pipe will ensure every radiator can be removed was ease.

Plumb thumbs makes the job much easier and safer! No mess, No Fuss! The radiator capping tools allow you to use both hands to carry the radiator from A to B. The heating system requires very little repressuring when reconnecting the radiator because of Plumb Thumbs holding the water within the unit.
BrandJD Brands
Part NumberRCT3

2. Plumb Pak

Pack of 3, Plumb-Pak PF284-3AMZ Compression Blanking Nut 1/2 inch

Plumb Pak - Washers included. To seal a 15mm and 1/2" male BSP fitting. Suitable for hot, cold and central heating pipework.
BrandPlumb Pak
Part NumberPF284-3AMZ

3. Select Products

Central Heating Dosing Tool, Type, Eezyfill

Select Products - Eezyfill - central Heating Dosing Tool - Type. Available with Prime shipping. Professional performance.
BrandSelect Products
ManufacturerSelect Products
Weight0.1 kg (0.22 Pounds)
Part Number8037085

4. Generic

Plumb Tub

Generic - Snap clip holds tub in position for draining of radiator. Helps prevent unsightly stains on carpets and floors. Strong flexible pvc construction allows tub to be compressed to fit under low hung radiators. Suitable for 10mm, 15mm & 22mm Copper or Plastic Pipe Sizes. Resistant to most chemicals.
Part NumberPT_SML

5. Grakob

Grakob 2 x 15mm & 22mm Plastic Plumb Thumbs Radiator Capping Tool

Grakob - Double ended tool feature ½” and ¾”. A mechanical replacement for having to use fingers/thumbs over the radiator connections when carrying out radiator remova.

6. Perfect Plumb

Central Heating Radiator Dosing Tool Inhibitor Dosing Filling, Easy Dose It

Perfect Plumb - Professional quality - Durable build quality. Flexible - flexible rubber enables easy dosing in awkward positions. Easy to use - can be used on radiators or towel rails.
BrandPerfect Plumb
ManufacturerPerfect Plumb

7. Draper

Draper 73965 Brass Radiator Keys 1 Pair

Draper - Draper Guaranteed product. Draper Guaranteed product. Square opening keys. For use on domestic radiator bleed screws. For use on domestic radiator bleed screws. Square opening keys.
Height0.55 cm (0.22 Inches)
Length5.75 cm (2.26 Inches)
Weight0.03 kg (0.07 Pounds)
Width2.76 cm (1.09 Inches)
Part Number5010559739653

8. Arctic Hayes

Diverting Collars, Sealing Straps, Arctic Hayes DT1 1 x Reusable Radiator Drain Down Kit with Tray, Water Resistant Gel and Instructions, White

Arctic Hayes - If you have more than one radiator to drain at the same time, step-by-step instructions, you may need multiple kits. Please note: switch off the central heating and leave the radiators to cool down completely before attempting to drain any radiators.

Seal the collar with the water barrier gel and, proceed slowly to loosen the radiator union valve to release the water. Easy to use: place the draining tray under the radiator, once it's correctly positioned and secured around the pipe, fit the correct size diverting collar to the pipe. Suitable for professional plumbers and DIYers alike. This radiator draining kit can be used for 8, 10, 15 and 22mm pipes. For plumbing pros & diy enthusiasts: this kit is perfect to help you drain the water from a radiator before replacing it or when you’re decorating.

Protect your floors with worksheets to reduce the risk of accidental damage due to water spillages during the draining process. In this kit: 1 x draining tray; 4 x water diverting collars; 4 x reusable sealing straps; 1 x Water-Resistant Barrier Gel 6-8 applications; Step-by-Step Detailed Instructions. Great value: this reusable kit contains everything you need including clear, to drain a radiator.
BrandArctic Hayes
ManufacturerArctic Hayes
Height6 cm (2.36 Inches)
Length36 cm (14.17 Inches)
Width25.2 cm (9.92 Inches)
Part NumberARCDT1


Radiator Bleed Hole Key Radiator Vent Air Valve Key Plumbing Valve Key for Radiators and Faucet Silver, LUTER 4Pcs Radiator Valve Keys

LUTER - Wide application: our radiator valve keys are mainly used on faucets and radiators, and can be used as wrenches for different kinds of valves. Premium material: our radiator keys are made of zinc alloy, durable, not easy to break and bend, strong, can serve for a long time.

Package includes: you will receive 4 pieces radiator keys with square hole, sufficient quantity to meet your daily demand. Please check the size of your radiator lock before order. Portable: every radiator lock key feature 1 pre-drilled hole for convenient carrying and storage, not easy to get lost. Size details: the radiator valve key has 5 x 5mm/02 x 02 inch square hole, and measures 22 x 13mm/087 x 051 inches in total size.
Height0 cm (0 Inches)
Length2.2 cm (0.87 Inches)
Width1.3 cm (0.51 Inches)
Part Number19129

10. Walfront

Hand Tool Kit Socket Wrench + 10pcs Screwdriver Bits, Double-Headed L-Shaped Hex Socket Wrench/Screwdriver with 10 Screwdriver Bits, Slotted Screwdriver, Philips Screwdriver, Torx Screwdriver

Walfront - Packingincludes 3 slotted screwdriver bits, 4 Philips screwdriver bits, and 3 Torx screwdriver bits. The jaws are made of chrome-vanadium steel. Materialthis 1/4-inch hex socket wrench is made of strong, solid, and durable iron. L shapethe l-shaped design helps save a lot of energy and the handle has a non-slip design. Easy to storea straight and right angle screwdriver, combined in one. Applicationthis would be a very practical tool for homes, and technicians, garages, metal workshops, manufacturers, woodworkers, etc.
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Width0 cm (0 Inches)
Part NumberWalfrontyizp84q3ue