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.)
- 20 1/2 in. long x 8 in. high x 6 5/8 in. diameter
- Dimensions (mm)
- 520 mm long x 205 mm high x 168 mm diameter
- Maximum Safe Operating Pressure (psi)
- 25 psi
- Maximum Safe Operating Pressure (kPa)
- 172 kPa
- Temperature Range (F)
- -20 F to +158 F
- Temperature Range (C)
- -29 C to +70 C
- Includes
- 14004062-001 - External Trunnion Mounting Bracket with crankarm assembly. Positive Positioner
- 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)
- 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 cm
- Air connections
- 5/32 in. push-on barb (Pilot), 1/4 in. push-on barb (main.)
There is no literature attached to this product, please try another material search. If you believe that there should be literature for this product, please contact Customer Care for website support.