Heimeier Radiator Thermostatic Head S 6853-00.500 M30x1.5 (1990321)

Applications area:
Heating systems

Functions:
Room temperature control.
Frost protection.
Limiting of a setting.

Control behavior:
Proportional controller without auxiliary energy. Liquid-filled thermostat. High pressure power, lowest hysteresis, optimal closing time.
Stable control behavior even in the case of small calculated p-band variation (<1K).

Nominal temperature range:
6 °C - 28 °C

Temperature:
Max. sensor temperature: 50°C (122°F)

Specific extension:
0.22 mm/K,
Valve stroke limiter

Control accuracy, CA value:
0.2 K

Water temperature influence:
0.55 K

Differential pressure influence:
0.3 K

Closing time:
19 min

Hysteresis:
0.2 K

Material:
ABS, PA6.6GF30, brass, steel,
Liquid-filled thermostat.

Colour:
White RAL 9016

Marking:
Heimeier.
Setting numbers.

Standard:
6853-00.500: KEYMARK certified and tested in accordance with DIN EN 215.

Connection:
Designed to be mounted on all HEIMEIER thermostatic valve bodies and radiators with integrated valves which have an M30x1.5 thermostatic insert.
Also available with direct connection to Danfoss RA valves.