Schneider Electric (Barber Colman) MK-4621 11 sq. in Damper
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Schneider Electric (Barber Colman) MK-4621 11 sq. in Damper Actuator (10-11.25 psig)
MK-4621

Schneider Electric (Barber Colman) MK-4621 11 sq. in Damper Actuator (10-11.25 psig)

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Your Price: $289.57
Schneider Electric (Barber Colman) MK-4621 10-13#VALVE ACTUATOR,11sq.in.
Part Number: BC-MK-4621-nu
Availability: 38 IN STOCK
These valve actuators, with an 11 sq. in. (71 cm2) effective diaphragm area, are used with TAC VB-7xxx series valves for proportional pneumatic control of hot water or chilled water valves. The MK-46xx and MK4-46xx Series may also be mounted on discontinued 1/2" through 1-1/4" TAC VB-111, VB-131, VB-314, and VB-9xxx series valves.

Application
  • Rugged die cast aluminum housing
  • Replaceable beaded molded neoprene diaphragm
  • Built-in spring to retract output shaft on loss of air pressure
  • Adjustable start point
  • Multiple spring ranges for various applications
  • 1/2" nominal stroke

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