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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
delivering a consistent 70 CFM airflow
Using it with R22 will result in incorrect metering and potential system damage
How do I measure for a Browning AX57 replacement
The unit features a 1/4" barb connection for standard pneumatic tubing and is engineered for surface mount installation
Siemens Building Technology 331-4825 Actuator R-22 delivering a consistent 70 CFMThe Siemens 331 4825 is a rugged, metal fabricated No. 3 Pneumatic Actuator engineered for reliable performance in demanding commercial HVAC environments. Designed for the precise modulation of air valves and dampers, this unit features a 8 13 psi nominal spring range and a versatile 2 3 4 inch stroke. Built with an all metal body and an ozone resistant rubber rolling diaphragm, it provides consistent force for both two position and modulating
