Siemens 331-2793 Pneumatic Actuator pivot mounting type,
Designed with a 4-inch (102 mm) stroke, the No. 6
Pneumatic Actuator is a rugged, metal-fabricated device
that provides gradual or positive actuation of HVAC and
fire/smoke dampers.
Applications
Recommended for multiple applications, the No. 6
Pneumatic Actuator is excellent for control of outdoor
air, return air, mixe air, exhaust, face and bypass, fan
discharge, multisection, static pressure control, fan inlet
vanes and other special applications.
An actuator marked with an asterisk is recognize under
UL’s Damper Actuator category (EMKU2) for use on fire
dampers and leakage-rated dampers.
