Prop Damper Act, 11 sq in, Dual Range 3-6 9-12 Spr
Pneumatic Proportional Damper Actuators MK-44XX & MK4-44XX

MK-44XX Pneumatic Proportional Damper Actuators

$204.77 – $256.73

MK-4451Prop Damper Act, 11 sq in, Dual Range 3-6 9-12 Spr$256.73
MK-4421Prop Damper Act, 11 sq in, 8-13 spring, 2.6 lb.in$204.77
MK-4401Prop Damper Act, 11 sq.in., 3-8 spring, 7.9lb.in$204.77
MK-4411Prop Damper Act, 11 sq in, 5-10 spring, 7.9 lb.in.$204.77
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Description

The MK-4400 series are proportional pneumatic actuators with 11 sq. in. effective area used to control damper and air valves in heating, ventilating, and air conditioning systems.

  • die cast aluminum
  • replacable beaded molded neoprene diaphragm
  • adjustable Stroke 1/2″ – 3″ factory set 2″
  • various spring ranges
  • 1/8″ FNPT air connections
  • mounts in any position

MK-4411 and the AM-743 linkage is the functional replacement for the M693

Download Product Spec Sheet

Rebuilt/Exchange Terms & Conditions

Additional information

Manufacturer

Barber Colman

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