With built-in sensor

The thermostatic head D is used to control the temperature of individual rooms using, for example, heaters, convectors, and radiators.

Key features

Reduced size in length and diameter

Liquid-filled thermostat with high pressure power and precision control

Limiting or locking of a setting

Technical description

Applications area:

Heating systems

Functions:

Room temperature control.
Frost protection.
Limiting or locking of a setting.

Control behavior:

Proportional controller without auxilliary 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

Water temperature influence:

0.7 K

Differential pressure influence:

0.3 K

Closing time:

24 min

Hysteresis:

0.3 K

Material:

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

Colour:

White RAL 9016

Marking:

Heimeier.
Setting numbers 1-5.
Rotation direction indicator.

Connection:

Designed to be mounted on all HEIMEIER thermostatic valve bodies and radiators with integrated valves which have an M30x1.5 thermostatic insert.

The products, texts, photographs, graphics and diagrams in this document may be subject to alteration by IMI Hydronic Engineering without prior notice or reasons being given. For the most up to date information about our products and specifications, please visit www.imi-hydronic.com.