Actuator Technology
Our trusted actuators allow reliable and precise control of virtually any valve.


Actuator 5:
Our energy-efficient actuator
As a market leader Möhlenhoff GmbH offers a comprehensive product range of thermal valve actuators for virtually all valves used in underfloor heating and cooling, as well as building control systems. The company stocks a full range and excels in its superior customer focus. As a result, it can supply the right actuator for almost any requirement.

Variety of types
In addition to increasing the range of thermal valve actuators, the product portfolio has been widened to included motor-driven actuators for longer strokes and higher actuating forces.

Very low energy consumption
With energy consumption of just 1 watt, the Actuator 5 requires 45 % less energy than previous versions. Taking into account the millions of actuators we manufacture every year and the expected life time of more than 10 years, our contribution to a better CO2 footprint is very considerable.
Durability and reliability guaranteed
Whether it’s a case of 4, 5, 6.5 and 8.5 mm strokes, Möhlenhoff guarantees the actuator stroke over the whole 10-year life cycle. Now that’s what you call precision made in Germany.


Easy slot assembly
Screw on the valve adapter without any tools, slot on the valve actuator and you’re ready to go. Thanks to the valve adapter system, Möhlenhoff actuators fit on almost any valve on the market. They’re ideal where retrofits or replacements are concerned.
Excellent reliability
Because of its excellent quality and safety standards, Möhlenhoff guarantees that the OEM actuators are fully protected against standard overvoltage in the electricity supply network. The patented sealing procedure also guarantees protection from water in all assembly scenarios (IP54).


Standard-compliant power line
Already wired in or pluggable, compliant with EN 60730-2-14, also halogen free or made to requirements.
Future through ideas
Tradition and innovation
Since the company was founded in 1951, our base in Salzgitter-Salder (in North Germany) has been the hub of all our global activities. Agencies and sales partners mean we’re never far away anywhere in the world.

