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15" WC Calibration: Ensures accurate sensing of air pressure and exhaust flow to satisfy safety interlocks
minimizing gas valve recycling and improving system efficiency
ensuring the enclosure meets professional job site specifications
The integrated spade terminals ensure a secure
the NMCB24-3 features a brushless DC motor controlled by an Application Specific Integrated Circuit (ASIC)
Siemens Building Technology 331-4313 Actuator Freon 15" WC Calibration: Ensures accurateThe Siemens 331 4313 No. 3 Pneumatic Actuator is a heavy duty, bellows operated rugged metal actuator designed for proportional control of medium to large dampers and terminal units. Operating within a 3 to 7 psi spring range, this unit provides a consistent 2 3 8 inch stroke for precise mechanical positioning. Engineered with a fixed mounting configuration and a neoprene diaphragm, it maintains high torque performance in demanding HVAC environments.