Honeywell MP909D1318 Pneumatic Damper Actuator 8-13 PSI Spring Range 2-3/8 Inch Stroke

The Honeywell MP909D1318 is a pneumatic damper actuator designed for proportional control of variable volume terminal units and small dampers. This rolling diaphragm, piston-type actuator features an 8-13 PSI spring range with a 2-3/8 inch stroke length, providing reliable spring return operation for HVAC applications.

Key Features:

• Aluminum alloy housing construction for durability and light weight
• 3 square inch effective diaphragm area
• Operating temperature range of 50°F to 140°F (10°C to 60°C)
• Maximum operating pressure of 30 PSI (207 kPa)
• Rolling diaphragm operation with low friction shaft bearing
• Available for individual or sequence operation with other actuators, compatible with all competitors' products

This actuator is ideal for use in mixing boxes and medium-sized damper applications, providing precise pneumatic control in building automation systems. This unit does not include a bracket or ball joint, sold as actuator only with 3/8 inch-16 threaded shaft.