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Thera-100 (T1000 Series) Radiator Thermostat

Thera-100 (T1000 Series) Radiator Thermostat

A Radiator Thermostat is installed onto a Thermostatic Radiator Valve Body (TRV body)...

Product Description

A Radiator Thermostat is installed onto a Thermostatic Radiator Valve Body (TRV body). The combination of both, the Thermostatic 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 the supply or, less commonly on the return connection of radiators.
  • Radiator thermostats of this type fulfill the European Standard EN215 when used with certified Honeywell TRV bodies.
  • Honeywell radiator thermostats with Honeywell (HW) M30x1.5 connection are suitable for all TRV body and radiator inserts with M30x1.5 connection and 11.5mm closing dimension.

For warm water heating systems

  • on thermostatic radiator valve bodies, or
  • on compact radiator valve inserts.

Technical Properties

  • A-class Energy-Efficiency certified according TELL labeling sheme
  • Conforms with M30 x 1.5 connection to European standard EN215
EN215 certified Yes
Temp. setpoint range 1 ... 26 oC
Closing dimension 11.5 mm
Zero-position Yes
Colour white
Additional Descriptions
  • Equipped with internal wax or liquid sensor or external liquid sensor
  • Over-temperature protection
  • Modern, ergonomical design with red economy button (EU-version) or green economy button (GB-version) for optimal setting
  • Compact size

Certifications and Awards


Product Type Product description
TELL "A" certified
Body-head connection
Sensing element
Temperature element
Thera-100 with internal sensor

- M30 x 1,5 internal wax-filled

- M30 x 1,5 internal wax-filled

M30 x 1,5 internal liquid-filled

only for Braukmann valves - M30 x 1,5 internal wax-filled

- M40 x 1,5 internal wax-filled
Thera-100 with remote sensor

- M30 x 1,5 remote liquid-filled

- M30 x 1,5 remote liquid-filled

Accessories and replacement parts


Image Description Product Type Downloads
Special tool for TRV heads and bodies VA8210A001  
DA-Adapter from Danfoss snap connection RA to M30 x 1.5 TA1010DA01  
HZ-Adapter from M28 x 1.5 with 9.5 mm closing dimension to M30 x 1.5 with TA1010HZ01  
Decoring for connection nut, white (RAL9016); 10 pair, 20 pieces TA1000A001  
Decoring for connection nut, Chrome; 10 pair, 20 pieces TA1000A002  
Theft-protection ring, white (RAL9016) TA6900A001