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filter housing
Is this steam trap resistant to water hammer
Enhanced Durability: Dust-shielded design protects the magnetic coil and mechanical linkage from debris common in outdoor environments
such as thermistor burnout or logic board degradation
Drop-in Compatibility: Fully replaces the 101N0320 module for Secop and Danfoss BD series compressors
Siemens Building Technology 331-2961 Actuator 321894-709 filter housingThe Siemens 331 2961 is a high performance No. 4 pneumatic damper actuator engineered for precise control in commercial HVAC systems. This rugged, metal fabricated pneumatic piston actuator features a 4 inch stroke and is designed for the gradual or positive actuation of dampers in ventilating systems, mixing boxes, and air handling units. With a 8 13 psi spring range, it provides the necessary force for reliable operation in high demand environments.