Non-spring Return Damper Actuators

Belimo non-spring return damper actuators, also known as standard damper actuators, are widely used in HVAC ventilation systems. Available with torque ratings from 2 Nm to 40 Nm, they are designed to operate air dampers and ventilation dampers in HVAC and fire protection systems. These standard damper actuators, available in modulating (proportional) or On/Off control versions, are installed throughout buildings to provide reliable opening and closing of dampers whenever required. Their outstanding reliability, long service life, and dependable performance have made Belimo the preferred choice for HVAC professionals, contributing to over 90% of the damper actuator market in Europe and a leading market position worldwide.