The TWA Thermal Wax Actuator series is used to control the on / off of floor heating systems and valves. The actuator is provided with an open or closed valve position indicator. The TWA actuator can be connected to M30 × 1.5 valves. The drive is adapted for 230 V NC - no current closed.
Danfoss TWA-K - technical details
Description: M30 x 1.5 mm connection, for Heimeier, MNG and Oventrop valves with M30 × 1.5