Siemens Building Technology 331-4311 Actuator Els PW 17895 The Sporlan 404404 RCW-42 is

The Sporlan 404404 RCW-42 is a specialized high water capacity filter drier core engineered for aggressive moisture removal in systems utilizing POE lubricants

Slide the hub onto the shaft and tighten the set screw onto the flat portion of the motor shaft to prevent slipping and out-of-balance operation

and smart thermostat retrofits

or vibration-induced loosening of the valve bonnet

and 700 series controllers

Siemens Building Technology 331-4311 Actuator Els PW 17895 The Sporlan 404404 RCW-42 isThe 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