While the contacts are rated for 240V

5" WC manifold pressure despite proper inlet pressure

Verify the orifice size and pressure rating of your valve body to ensure the 10W magnetic lift is sufficient

Constructed with high-tensile polyester cords and EPDM compounds

Siemens Building Technology GBB136.1P Actuator 320734-701 While the contacts are ratedThe Siemens GBB136. 1P is a high torque OpenAir electronic damper actuator designed for three position floating control in demanding HVAC applications. Engineered for non spring return (NSR) operation, this rotary actuator delivers 221 lb in (25 Nm) of torque, making it suitable for managing large dampers in constant volume (CAV) or variable air volume (VAV) systems. This unit features a robust all metal housing and a self centering shaft coupling