Siemens Building Technology 331-3012 318973-401 typically found on fractional horsepower

typically found on fractional horsepower fan motors used in residential and light commercial units

Optimized Flow Design: The 16 cubic inch UniFlo architecture minimizes pressure drop across the liquid line to maintain cooling capacity

Common Questions: What brands are compatible with the 29317901 valve

What mounting options are available for this open-board relay

This Normally Closed (NC) configuration is rated for static pressures up to 400 psi and medium temperatures up to 200°F

Siemens Building Technology 331-3012 318973-401 typically found on fractional horsepowerThe Siemens 331 3012 is a heavy duty #6 pneumatic damper actuator designed for high torque applications in commercial HVAC systems. This spring return actuator features a 4 inch stroke and a nominal 3 8 psi spring range, making it an ideal choice for the gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and fire smoke dampers. Built with a rugged, metal fabricated housing and a 17. 9 sq. in. effective diaphragm area,