HHAL-KDS-1 Electric Fire‑Damper Actuator

Electric actuation, thermal sensor activation, manual operation, manual reset, adjustable airflow, and output signals indicating valve open and closed positions.

HH-FVD-H-LS Actuator for Fire‑Regulating Valves

Thermosensor activation, manual operation, manual reset, and output of valve open and closed position signals.

HH-FVD-H Actuator for Fire-Regulating Valves

Thermally activated, manually operated, manually resettable, with adjustable airflow.

HH-FD-H Actuator for Fire Dampers

Thermal sensor activation, manual operation, manual reset.