Product Overview

Accessories and Replacement Parts
HLO-1004 Drive bushing/collar, 1/2" shaft
HLO-1006 Drive bushing, 1/2" round or 3/8"
square shaft
HLO-1011 Adaptor for 3/8" shaft
HLO-1016 Collar for 1/2" round or 3/8"
square shaft
HMO-1003 Non-rotation bracket
HPO-0038 Replacement diaphragm
HPO-5072 Ball valve to actuator repair kit
ICI-1005 2" pressure gauge, 0–30 psi (0–2
Bar), back-connected, 1/8" MPT
Description and Application 1
Features 1
Models 1
Accessories and Replacement Parts 1
Dimensions 2
Specifications 2
Features
♦ Mounts on 1/2-inch and 3/8-inch round or 3/8-
inch square shafts.
Units can rotate clockwise or counterclockwise
Variety of options for securing the hub and
damper shaft
Description and Application
These pneumatic rotary actuators are designed for
use on VAV terminal units and other small dampers
in HVAC systems.
Models ending in “000” will mount to 1/2-inch
diameter damper shafts or (using the HLO-1011
shaft adapter) to 3/8-inch diameter shafts. Models
ending with a “001” will mount to 3/8-inch square
damper shafts.
Actuators may be mounted with either side toward
the damper to allow clockwise or counterclockwise
rotation. A non-rotation bracket is supplied with
each actuator and a variety of options are available
to lock the actuator’s drive hub to the damper shaft.
Specifications and design subject to change without notice.
Models
Actuators for 1/2-inch or 3/8-inch diameter shafts
MCP-3631-2000 3 to 12 psi range (21 to 83 kPa)
MCP-3631-3000 5 to 10 psi range (34 to 69 kPa)
MCP-3631-5000 8 to 13 psi range (55 to 90 kPa)
MCP-3631-8000 3 to 8 psi range (21 to 55 kPa)
Actuators for 3/8-inch square shafts
MCP-3631-3001 5 to 10 psi range (34 to 69 kPa)
MCP-3631-5001 8 to 13 psi range (55 to 90 kPa)
MCP-3631-8001 3 to 8 psi range (21 to 55 kPa)
MCP-3631 Series
Rotary Pneumatic Damper Actuator
CAUTION
Pneumatic devices must be supplied with
clean, dry control air. Any other medium (e.g.,
oil or moisture contamination) will cause the
device to fail.

Summary of content (2 pages)