MP845E001F Johnson Controls Actuator

Overview

The Johnson Controls MP845E001F is a heavy-duty MP8000 series pneumatic valve actuator designed to accurately position hot water, chilled water, and steam control valves in commercial HVAC and building automation systems. It features a molded synthetic rubber diaphragm contained in a sturdy, corrosion-resistant housing that protects against dirt and damage while providing a constant effective area throughout the actuator stroke.

Features

• Heavy-duty design engineered to accurately position control valves in large HVAC applications
• Molded synthetic rubber diaphragm housed in a durable, corrosion-resistant casing for an extended lifespan
• Constant effective diaphragm area throughout the entire actuator stroke
• Action is field-reversible in-situ for maximum configuration flexibility
• Includes a position indicator for visual verification of the valve stem position
• Quick-fit coupler system for straightforward field installation on compatible valve bodies

Specifications

• Model: MP845E001F
• Diaphragm Area: 50 square inches
• Spring Range: 9 to 13 PSI modulating control range
• Stroke Length: 1-1/8 inches
• Maximum Control Pressure: 25 PSI
• Fail-Safe Action: Spring Return, Stem Up
• Air Connection: 1/4-inch OD barbed fitting
• Housing Material: Die-formed coated carbon steel

Applications

• Designed for use in commercial building HVAC and building automation systems requiring pneumatic control
• Suitable for universal applications to modulate chilled water, hot water, and steam valves
• Ideal for larger-scale heating, cooling, and ventilation configurations where robust positioning power and accuracy are required