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The Honeywell MP909H1331 is a pneumatic damper actuator designed for efficiency and reliability in various HVAC applications. Featuring a stroke of 4 inches and a medium actuator force, it supports an operating pressure of up to 25 psi.
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| Manufacturer | Honeywell |
|---|---|
| Product Type | Pneumatic Damper Actuator |
| Product Line | Other |
| Part Number | MP909H1331 |
| Air Connection | 5/32 in. pilot barb, 1/4 in. main barb, 1/4 in. branch barb |
| Operating Pressure | 25 psi |
| Stroke Type | 4 inches |
| Actuator Type | Damper |
| Fail Safe Mode | Spring Return |
| Actuator Force | Medium |
| Spring Range | Positive positioner 10 psi span |
| Min. Operating Temperature | -29 °C |
| Max. Operating Temperature | 71 °C |
| Min. Relative Humidity | 5% (Non-Condensing) |
| Max. Relative Humidity | 95% (Non-Condensing) |
The MP909H1331 pneumatic damper actuator by Honeywell functions as an essential component for controlling airflow in HVAC systems. This actuator's design includes several connection points, featuring a 5/32 inch pilot barb, a 1/4 inch main barb, and a 1/4 inch branch barb for flexible integration into various setups.
With an operating pressure of 25 psi, it provides significant response to system demands. The actuator achieves a stroke of 4 inches and applies a medium force, ensuring effective damper operation. Fail-safe functionality is ensured through a spring return mechanism, promoting reliability in case of power loss.
Additionally, the actuator is equipped with a positive positioner spanning 10 psi, enabling precise position control. Its operational temperature range extends from a minimum of -29 °C up to 71 °C, allowing it to function in diverse environmental conditions. Furthermore, the actuator tolerates relative humidity levels from 5% to 95%, ensuring dependable performance without condensation issues.