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ensuring precise monitoring of the combustion air blower's static pressure
or mini split condensate removal pump
It is frequently utilized in the heat exchanger piping assembly
and compatible HVACR hardware
Siemens Building Technology 331-4311 Actuator Els PW 17895 ensuring precise monitoring of theThe Siemens Building Technology 331 4311 Actuator is a No. 3 Pneumatic Damper Actuator engineered for the gradual or positive control of HVAC dampers and air valves. This robust, metal fabricated unit operates within a 3 to 7 psi spring range and features a 2 3 8 inch stroke, making it a reliable choice for mixing box dampers and unit ventilators. As the direct replacement for MK 693 85, it integrates seamlessly into existing pneumatic systems using