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T4221

T4221

A Radiator Thermostat is installed onto a Thermostatic Radiator Valve Body (TRV body). The combination of both, the Thermostatic Radiator Valve (T...

Product Description

A Radiator Thermostat is installed onto a Thermostatic Radiator Valve Body (TRV body). The combination of both, theThermostatic Radiator Valve (TRV), controls the room temperature by adjusting the flow of hot water through a radiator.

  • TRVs are installed in water-based heating systems on thesupply or, less commonly on the return connection of radiators.
  • Radiator thermostats of this type with liquid sensor fulfill the European Standard EN 215 when used with certified Honeywell TRV bodies
  • Honeywell radiator thermostats with Honeywell (HW) M30 x 1.5connection are suitable for all TRV body and radiator inserts with M30 x 1.5 connection and 11.5 mm closing dimension.

Technical Properties

Approvals
  • Conforms with M30 x 1.5 connection to European standard EN215
EN215 certified Yes
TELL "A" certified Yes
Body-head connection M30 x 1,5
Temp. setpoint range 6 ... 26 oC
Sensing element internal
Temperature element liquid-filled
Closing dimension 11.5 mm
Zero-position No
Theft protection No
Colour chrome/chrome
Additional Descriptions
  • Equipped with liquid sensor
  • Modern ergonomical design
  • Compact size
  • Easy to clean