Our powerhouses


Flow rates range from 10 to 500 m³/h and possibilities for dimensional connections from NW 45-200 are available.
Leading manufacturers of heavy duty engines are using our coolant thermostats in mass quantities for a number of years demonstraing the well-known quality of these devices. Under the most difficult conditions and in a great variety of applications our regulators have proven reliabilty of highest standards.

The whole line of the coolant thermostats - operating with wax expansion elements - is subjected to a continuous development and accommodation to our customers' requirements.

In general we offer two main types:

  • Coolant temperature regulators with replacable sleeve valve thermostat insert and
  • Wing operated coolant temperature regulators

All models are available with valve position indicator and emergency actuator.

On request we provide all models in alloy, grey or red cast.

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