Siemens Building Technology 331-2988 Actuator 321702-401 Superior Moisture Control: Optimized drainage

Superior Moisture Control: Optimized drainage pitch reduces standing water

which pins more stress on the motor windings

reducing unnecessary downtime

You should verify the cabinet dimensions and mounting hole patterns against your specific model number to ensure it clears the header pipes and service valves

This receptacle is essential for maintaining the electrical safety standards of the original equipment design

Siemens Building Technology 331-2988 Actuator 321702-401 Superior Moisture Control: Optimized drainageThe Siemens 331 2988 No. 6 Pneumatic Damper Actuator is a heavy duty, rolling diaphragm drive engineered for gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and multi section air handling units. This high temperature pneumatic actuator features an 8 to 13 psi nominal spring range and a 4 inch stroke, providing the mechanical force necessary for large scale HVAC automation. Utilizing an ozone resistant silicone