Belimo LF24-SR-S Damper ActuatorBelimo LF24 SR S is a spring return damper actuator built for precise HVAC control. The unit operates on 24V and delivers up to 35 in lb (4 Nm) of torque, enabling accurate damper movement across typical applications. It accepts a 2 10 VDC positioning signal, allowing seamless integration with standard control systems. A built in auxiliary switch provides additional feedback, simplifying integration with building automation and monitoring schemes.

The loading air gap is 1/8 to 3/16 inch

The compact dimensions (end-to-end 2

and efficiency in critical operations

Upgrade or replace to restore recovery rates

This poppet-type regulator features a 3/4 inch nominal size with end connections Female Threaded x Female Threaded

while built-in protection safeguards the system against faults

the Armstrong 86M36 pairs durable construction with straightforward installation to minimize downtime

it delivers reliable actuation in compact industrial layouts

and a compact footprint ideal for tight installations

direct-coupled damper actuator designed for precise control in HVAC systems

this switch integrates smoothly into control circuits that monitor draft and combustion safety

Designed as a practical replacement part