Honeywell MP918A1057/U Pneumatic Fail-Safe Spring Return

Product Description

The Honeywell MP918A1057/U is a pneumatic fail-safe spring return actuator designed for optimal control in HVAC systems. This actuator is suitable for medium to large-size dampers, ensuring reliable performance in various environments.

• Rolling diaphragm operation for smooth functionality.
• Low friction shaft bearing for improved efficiency.
• Versatile mounting and connecting hardware included.

Product Highlights

The MP918A1057/U actuator offers a reliable solution for controlling dampers in HVAC systems, featuring a positive positioner for enhanced accuracy and control.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: MP918A1057/U

Technical Specifications

• Dimensions (in.): 20.5 long x 8 high x 6.625 diameter
• Operating Pressure: Up to 25 psi
• Temperature Range: -20 F to 158 F (-29 C to 70 C)
• Stroke (in.): 3.5
• Actuator Force: High
• Diaphragm Effective Area: 23.8 sq in.
• Air Connections: 5/32 in. push-on barb (Pilot), 1/4 in. push-on barb (Main)