Mohlenoff Thermoelectric UFH A2024 Actuator Head 230 volt 4 Wire (4 core) with End Switch. Adaptor ring for connection on on to the underfloor heating manifolds with M30 thread 1.5 Pitch (which is the most popular underfloor heating manifold thread size).
This Underfloor Heating Actuator Head is made in Germany by Mohlenhoff
Mohlenhoff 230v 4 wire Actuator complying to Energy-Saving regulation of underfloor heating and cooling systems.
To install screw on the M28 * 1.5 mm adapter ring on to the manifold, Simply clips on to adaptor ring.
Version NC = Normally closed when power is off
Made in Germany