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Honeywell MP918B1089/U

Honeywell MP918B1089/UDamper Actuator Pneumatic Spring Return 18-1/4 x 6-7/8 x 6-5/8 Inch 8-13 Pounds per Square Inch

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Product Overview


Used for proportional control of medium- to large-size dampers in HVAC systems. The MP918A,B are rolling diaphragm, piston-type actuators. Positive Positioner available. Replacement devices for most competitors products.

  • Rolling diaphragm operated
  • Low friction shaft bearing
  • Close tolerance on operating range and stroke
  • Versatile mounting and connecting hardware
  • Non-overlapping spring ranges for sequencing
  • Reliable-long life
  • Deep drawn aluminum body
  • Zero air consumption
  • Barbed fitting for 1/4 in OD plastic tubing air connection
  • 23.8 sq-in diaphragm effective area
  • Spring return fail safe mode
  • 5 to 95% RH humidity range
  • UL Restrictions: UL listing applies only when used with UL classified Honeywell SD series leakage rated dampers or other dampers with which actuators are listed
  • -40 to 158 deg F ambient temperature

Product Details

BrandHoneywell
Product TypePneumatic
StyleSpring Return
Size18-1/4x6-7/8x6-5/8IN
Pressure8-13PSI
Temperature-40 to 158DEG F
Stroke Length3-1/2IN
ApplicationHVAC Systems
Length18-1/4IN
Width6-5/8IN
Height6-7/8IN

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