The Belimo TFB24-3 Electric Actuator 24V is a spring return damper actuator designed for direct mounting. It operates on a corded electric power source with a voltage of 24V, making it compatible with United brand products. With a compact height of 3.1 inches, this electric actuator from Belimo is a reliable and efficient solution for controlling dampers in heating, ventilation, and air conditioning systems.
eBay