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KMC MCP-5140 Series 4" Pneumatic Damper Actuators

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Obsolete The KMC MCP-5140 Series 4" Pneumatic Damper Actuators are designed to position automatic air dampers in pneumatically controlled systems. The units may be used for gradual or two-position applications.

Models are available with either post or right angle bracket mounting. Right angle models are shipped with crankarms for either 1/2" or 3/8" damper shafts. Either style is available with a factory mounted positive positioner. Actuators with positioners include an 8-13 psi internal spring and a 5 psi span spring. A 10 psi spring may be ordered separately.


• Gradual or two-position operation
• Post or right angle mounting
• Variety of springs and bracket/linkage choices

Accessories/Replacement Parts:

CMC-1002 Metallic Positive Positioner
VTD-0803 1/4-20 x 5/16" ball joint for actuator
VTD-0804 1/4-20 ball joint for crank arms
VTD-1205 Hairpin cotter, post mount actuators
VTD-1414 3-hole crank arm for 3/8" damper shafts
VTD-1415 3-hole crank arm for 1/2" damper shafts

VTD-1500Positioner feedback arm
VTD-1630 5/16" push rod for right angle actuators
VTD-2253 5# feedback spring (furnished w/actuator)
VTD-2263 10# feedback spring (optional)
VTD-9424 Replacement actuator diaphragm



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