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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
Durable Construction: Heavy-duty brass body and copper extensions facilitate clean
this is the protective PVC enclosure only
Precise Negative Pressure Sensing: Factory-calibrated to -1
its flexible rubber compound and internal cord geometry are engineered for the tight radii of FHP drive systems without the cracking risks associated with larger industrial belts
Siemens Building Technology 331-3011 Actuator 326058-757 Durable Construction: Heavy-duty brass bodyThe Siemens 331 3011 is a high performance No. 6 pneumatic damper actuator designed for heavy duty HVACR applications requiring high torque and precise control. This spring return pneumatic actuator features a rugged metal fabricated body and is UL recognized for use on fire dampers and leakage rated dampers, ensuring reliability in critical air handling systems. With a nominal 8 13 psi spring range and a standard 4 inch stroke, it provides gradual or