Belimo FSTF120-S Actuator Els PW 29614 Standard field practice recommends replacing

Standard field practice recommends replacing the mounting gasket whenever the fan is pulled to maintain pressure integrity

TED-426) without requiring piping modifications

Technicians should test the effluent pH during annual maintenance

this is a dedicated 80V component

Belimo FSTF120-S Actuator Els PW 29614 Standard field practice recommends replacingThe Belimo FSTF120 S Actuator is a critical safety component designed for fire and smoke damper applications in complex HVACR systems. Engineering to withstand extreme conditions, this spring return actuator is UL555 and UL555S listed, maintaining operation at temperatures up to 250F. As a 120v HVAC actuator, it provides reliable on off damper control with a nominal torque of 18 in lb, typically suitable for dampers up to 1. 5 sq. ft. This specific "