Siemens Building Technology SAX81.03U Actuator 322838-752 this 1/3 HP blower assembly

this 1/3 HP blower assembly features a 10" x 6" blower wheel and a robust 3-speed motor to maintain static pressure and system equilibrium

Data Retention: Integrated non-volatile memory ensures schedules remain intact during total power loss

Standard Industrial Mounting: Features 1/4" FNPT pressure connections and 3/4" NPT electrical conduit entries for rapid field installation

ensuring consistent wall thickness and optimal tolerances for 1-1/4" nominal (1-3/8" OD) tubing

Built with a 42Y NEMA frame and an Open Air Over (OAO) enclosure

Siemens Building Technology SAX81.03U Actuator 322838-752 this 1/3 HP blower assemblyThe Siemens SAX81. 03U Actuator is a field proven electromotoric valve actuator engineered for precise floating control in commercial HVAC systems. This non spring return actuator is purpose built for Siemens Flowrite 599 Series and flanged pressure independent control valves with a 3 4 inch (20 mm) stroke. Operating on a versatile 24Vac Vdc supply, it delivers a robust 800 N (180 lb) positioning force, ensuring reliable performance in hot water,