The Polytherm Actuator is a thermostatic actuator for opening and closing valves on heating ciruit distributiors of concealed floor heating and cooling systems.
Features:
Compact size, small dimensions.
Available in normally closed.
Patented 100% protection against leaky valves.
All around function indicator.
Maintenance-free.
Noiseless.
High functional safety and long expected service life.
Enhanced over-voltage protection.
Low power consumption.
360o installation position.
Snap-on installation.
Valve-adapter concept.
Adaptation check on valve.
230v version with either 30mm valve adapater ring