Honeywell MP904A5047-3 Standard Operator

General

The MP904A Pneumatic Damper Operators position damper blades to control the volume of air flowing through a specific section of a heating, cooling, or ventilating system. These damper operators are actuated by air pressure through a proportional or two-position pneumatic control device.

Specifications

• Models – MP904A: Standard operator with positioner.

• Maximum Safe Air Pressure – 25 lb/in² (172 kPa).

• Start Point Pressure – MP904A: Relay adjustable from 3 to 10 lb/in² (20 to 70 kPa).

Features

• Rolling diaphragm operation – Ensures smooth and reliable performance.

• Universal mounting bracket – Allows internal installation on Honeywell Moduflow* dampers or external installation on any damper with an extension shaft to the outside of the duct.