Description
The Honeywell MP909D1508 is a spring return pneumatic damper actuator engineered for reliable, precise damper positioning in commercial HVAC and building automation systems. Driven by a 3 square inch diaphragm and an 8–13 PSI spring range, this actuator delivers consistent force and accurate stroke control to maintain optimal airflow and system performance.
Key Features
- Spring return operation ensures fail-safe damper positioning on loss of air pressure
- 3 square inch diaphragm for consistent actuation force
- 8–13 PSI spring range for precise modulating control
- 2.4″ stroke for broad damper compatibility
- 3/8″ threaded shaft for secure, straightforward mechanical connection
- Barb fitting designed for 1/4″ OD tubing air connection — easy pneumatic hookup
- Operating temperature range: 50°F to 140°F (10°C to 60°C)
- Humidity range: 5% to 95% RH (non-condensing)
Technical Specifications
- Model: MP909D1508
- Actuator Type: Pneumatic, Spring Return
- Diaphragm Area: 3 square inches
- Spring Range: 8–13 PSI
- Stroke: 2.4″
- Shaft Connection: 3/8″ threaded
- Air Connection: Barb fitting for 1/4″ OD tubing
- Operating Temperature: 50°F – 140°F
- Relative Humidity: 5% – 95% RH
Applications
The MP909D1508 is ideal for use in pneumatic control systems where dependable spring return action is required. Typical applications include VAV systems, mixed-air dampers, exhaust dampers, and other commercial HVAC damper control applications where modulating or two-position control is needed.
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