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Damper Actuator, force: High, 3 - 13 psi

MP918B1014/U

Damper Actuator, force: High, 3 - 13 psi

  • Product Info
  • Literature
  • Accessories & Replacement Parts

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

Features

  • 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.

Product Specifications

Dimensions (in.)
18 1/4 in. long x 6 7/8 in. high x 6 5/8 in. diameter
Dimensions (mm)
465 mm long x 175 mm high x 168 mm diameter
Maximum Safe Operating Pressure (psi)
29 psi
Maximum Safe Operating Pressure (kPa)
200 kPa
Temperature Range (F)
-40 F to +158 F
Temperature Range (C)
-40 C to +70 C
Includes
14004062-002 - Internal N.C. Trunnion Mounting Bracket with pushrod assembly
Approvals, Underwriters Laboratories Inc.
Components Recognized: Report R18118
Operating Humidity Range (% RH)
5 to 95% RH
Actuator Type
Damper
Fail Safe Mode
Spring Return
Stroke (in.)
3 1/2 in.
Stroke (mm)
90 mm
Actuator Force
High
Spring Range (psi)
3 psi to 13 psi
Spring Range (kPa)
20 kPa to 90 kPa
Diaphragm Effective Area (sq in.)
23.8 sq in.
Diaphragm Effective Area (sq cm)
154 sq cm
Air connections
Barbed fitting for 1/4 in. O.D. plastic tubing

Accessories

14004106-001/U

Actuator pushrod - conv. int.N.C. to ext

14004107-001/U

Crankarm Assembly -conv. int.N.C. to ext

14004210-001/U

Feedback spring kit for damper actuators w. 3 psi/5 psi/10 psi springs

14004236-001/U

Coupler, actuator shaft to 5/16 inch pushrod for damper actuators

14004241-002/U

Hitch pin kit, equipped with 6 sets, for damper actuators