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Hagan Power Positioner 2 1/2 x 5 and 4x5 Torque Type
Industry needs muscle to control process valves, dampers and feed mechanisms accurately and in response to a demand signal.
Emerson’s Rosemount Analytical pneumatic power positioners have been satisfying these exacting control requirements for many years in countless applications - from steel mills to refineries - where positioning speed and accuracy are taken for granted.
Hagan Power Positioner 2 1/2 x 5 and 4x5 Torque Type


1.0% of full stroke
Ambient Temperature
40-170°F (4-77°C)
60 lbs. (27 kg)


  • Variety of mounting options: wall, swivel or floor
  • Dust cover and internal heater
  • Limit switches and position transmitters
  • Power air supply
  • Internal air locking system
  • Accuracy
  • Reliability
  • Simple maintenance because of the rugged frame construction
  • Efficient torque and power at a minimum cost
  • Fast response to small input signal changes due to high internal gain


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