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Radiator Booster Mk 3
Radiator Booster Mk 3 Radiator Booster Mk 3

Radiator Booster Mk 3

Our Price: £24.99
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Radiator Booster Mk 3

The Radiator Booster sits on top of your radiator, when hot the Radiator Booster quietly sucks up any lost heat from behind the radiator while evenly spreading the heat across the room.

By using the Radiator Booster Mk3 you can prevent heat loss from behind your radiator, this allows for the room to heat up quicker while staying warm for longer, It can increase the output of heat from any hot water radiator.
The Radiator Booster simply sits on top or behind your radiator while silently spreading wasted heat across the room, the increased output of heat from the radiator makes   the room stay warmer for longer which in turn allows for the thermostat to be turned down, Each degree turned down on your thermostat can save you up to £65 a year!
Cold spots will be eliminated with the Radiator Booster as it mixed both warm and cold spots allowing for an even temperature across the room, it'll keep you warm even in the coldest of weathers!
The Radiator Booster Mk3 is made from a hard wearing recyclable plastic which blends into any white radiator, allowing for it to work its magic while not intruding into your everyday life, The Radiator Booster is plugged into a wall socket and will turn on once it detects heat higher than 30 degree Celsius.
The Radiator Booster can evenly spread heat across the room and does so every 90 minutes allowing for a consistently warm room with no cold spots, The Radiator Booster Mk3 is designed to pay for itself within 8 weeks while only costing 30p per year to run and it can even save you up to £140 on your heating bills every year!

Intelligent LED Status Indicator

The Radiator Booster turns on automatically when it detects heat over 30 degrees Celsius in temperature, it also includes an integral LED which indicates the current status of the Radiator Booster.
A red LED indicates that it is receiving mains power but is not currently switched on, a green LED indicates that the temperature has exceeded 30 degrees Celsius and is currently spreading heat from the radiator across the room, when the green LED is flashing it indicates that the radiator is now cooling down.

Thermostat Reduction

The Radiator Booster spreads heat from the radiator evenly across the room, this keeps the room warmer for longer and allows it to heat up the room quickly, because of this you can turn down your thermostat by up to 3 degrees Celsius without any noticeable change in room temperature.
By turning down your thermostat you could be saving up to £140 per year on your heating bills!
No Installation

The Radiator Booster can be used straight out of the box, just plug it into a mains socket and place on top of your radiator, once the radiator reaches 30 degrees Celsius the Radiator Booster will automatically switch on and start eliminating cold spots across the room.


  • Brand: Radiator Booster Mk 3
  • Type : Radiator Fan Operated Thermal Air Blower
  • Size: 610 x 60 x 60 mm
  • Weight: 240 grams
  • Material : recyclable polypropylene
  • Mains power adapter: 100 - 240 V AC 50/60 Hz
  • Mains cable length: 1.9 M (extensions available)
  • Mains consumption standby: 0.15W
  • Mains consumption active: 1.25W
  • Thermostat activation point: 30 degrees Celsius


  • Radiator Booster Mk3 is designed for domestic use, and should only be used with hot water heating systems.

In The Box

  • 1 x Radiator Booster MK 3
  • 1x UK 3 pin power adaptor
  • Operating instructions

Additional Information

  • Please note this device is designed to be used on water filled systems and should never be used on oil filled radiators.

Delivery, Help & Advice

This Radiator Booster Mk3 is usually dispatched within 24 hrs for delivery with 3-5 working days.
Need it Fast. Use our new 24hr Tracked Express delivery service.
(this service can be used for multiple items up to 15KG)
To establish the delivery cost of this item / multiple items add to the shopping cart to check the delivery price.
Need further advice please contact our customer service on Tel 01914151333 or alternatively email us at


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