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MP918B1030/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: Actuator only. No Mounting Bracket
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