Honeywell MP953E1443/U Pneumatic Fail-Safe Spring Return Actuator

Product Description

The Honeywell MP953E1443/U is a pneumatic fail-safe spring return actuator designed for HVAC applications. This actuator operates efficiently within a pressure range of four psi to eleven psi and features a three-quarter inch stroke. The direct acting mechanism allows for reliable and precise control of heating and cooling fluids.

• Rolling diaphragm for durability and low hysteresis.
• Can be installed without disturbing existing piping.
• Slide lock feature for easy connection to valve stems.

Product Highlights

Ideal for steam and liquid applications.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: MP953E1443/U

Technical Specifications

• Operating Temperature Range: 0 F to 140 F (-18 C to 60 C)
• Maximum Safe Operating Pressure: 25 psi
• Stroke Length: 3/4 inches (19 mm)
• Actuator Type: Direct Acting
• Fail Safe Mode: Spring Return
• Diameter: 13 inches
• Humidity Range: 5% to 95% RH
• Air Connections: Pilot - barbed fitting for 5/32 inch O.D. tubing, Main - barbed fitting for 1/4 inch O.D. tubing