HONEYWELL MP918A1057 NEW PNEUMATIC DAMPER ACTUATOR WITH POSITIONER - $200 - (Jackson, MI)
OverviewUsed 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 FeaturesRolling 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. Product SpecificationsDimensions (in.)20 1/2 in. long x 8 in. high x 6 5/8 in. diameterDimensions (mm)520 mm long x 205 mm high x 168 mm diameterMaximum Safe Operating Pressure (psi)25 psiMaximum Safe Operating Pressure (kPa)172 kPaTemperature Range (F)-20 F to +158 FTemperature Range (C)-29 C to +70 CIncludes14004062-002 - Internal N.C. Trunnion Mounting Bracket with pushrod assembly. Positive PositionerApprovals, Underwriters Laboratories Inc.Components Recognized: Report R18118Operating Humidity Range (% RH)5 to 95% RHActuator TypeDamperFail Safe ModeSpring ReturnStroke (in.)3 1/2 in.Stroke (mm)90 mmActuator ForceHighSpring Range (psi)Positive positioner 10 psi span (5 psi spring included)Spring Range (kPa)Positive positioner 69 kPa span (34 kPa spring included)Diaphragm Effective Area (sq in.)23.8 sq in.Diaphragm Effective Area (sq cm)154 sq cmAir connections5/32 in. push-on barb (Pilot), 1/4 in. push-on barb (main.)
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