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ensuring an exact match of pitch and diameter is critical to prevent motor overloading or reduced heat transfer efficiency across the coils
this component is a direct OEM replacement fan blade for several legacy brands
Industrial-Grade Build: Designed specifically for the heavy duty-cycle requirements of PTAC indoor blower motor applications
Manual Isolation: Provides a reliable shut-off point for field service and refrigerant recovery procedures
contractors ensure seamless integration with the actuator
Siemens Building Technology 331-4313 Actuator Els PW 17895 ensuring an exact match ofThe 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.
US$ 441.75
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US$ 148.50