the bottom of a radiator, showing the valve and a stuffed toy

TRV Spares & Accessories

Drayton TRVs are manufactured in our UK factory are a rigorously tested to ensure reliability and quality. Britain’s best-loved TRV4 range now includes the Anthracite model to complement the growing popularity of anthracite radiators.

Our new Auto-balancing TRVs are a must for every installation and, once set, ensure a permanently balanced system which saves energy and improves boiler efficiency.

Drayton stockists near you

The Full TRV Spares & Accessories Range

  • Balancing Key - Angled A Screwfix

    Drayton Balancing Key

    The Drayton balancing key is used to balance system flow rates from the TRV, an important energy-saving measure.

    Details
  • Balancing key & Gland Seal Kit Group - Angled A

    Drayton Balancing Key and Gland Seal Pack

    The Drayton balancing key is used to balance system flow rates from the TRV, an important energy-saving measure, includes 2x replacement gland seals.​

    Details
  • Chrome Decorator Cap A

    Drayton Chrome TRV Decorator Cap

    Convert your TRV into a manual valve with a modern chrome finish.
    Manual cap for TRVs
    Attractive chrome finish
    Pack of 2

    Details
  • Decorator Cap v2 - Angled A

    Drayton Decorator Cap

    For completely closing a valve when removing a radiator, such as during decorating.
    White plastic manual cap for TRVs
    Ergonomic and easy to grip
    Tactile +/- markings
    Pack of 5

    Details
  • ETF2 - Front

    Drayton ETF2 TRV Remote Setting Kit

    Drayton TRV remote sensor kit for mounting a TRV head away from the valve, for example when the TRV is situated behind curtains or furniture.
    Remote sensor extension kit for Drayton radiator valves
    2m capillary

    Details
  • Tamperproof Cap

    Drayton Tamperproof TRV Guard

    For preventing unwanted adjustment of temperatures via TRV heads in shared or public spaces.
    Clear plastic TRV tamperproof guard
    Compatible with Drayton TRV4 heads
    Screws and allen key included
    Pack of 6

    Details
  • Manual cap alt

    Drayton TRV Manual Cap

    Pack of 5 Drayton TRV manual caps for converting a TRV into a manual valve.
    Plastic manual cap for TRVs
    Ergonomic and easy to grip
    Pack of 5

    Details