• 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.Pneumatic Damper Actuator, High Force, 3.5 in. strokeOverview | Used for proportional control of medium- to large-size dampers in HVAC systems. The MP918A,B are rolling diaphragm, piston-type actuators. The MP918A has a positive positioner. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colm |
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Actuator Spring Range (psi) | 8 psi to 13 psi |
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Actuator Spring Range (kPa) | 55 kPa to 90 kPa |
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Diaphragm Effective Area (sq in.) | 23.8 sq in. |
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Diaphragm Effective Area (sq cm) | 154 sq cm |
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Maximum Safe Operating Pressure (psi) | 29 psi |
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Maximum Safe Operating Pressure (kPa) | 200 kPa |
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Fail Safe Mode | Spring Return |
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Air connections | Barbed fitting for 1/4 in. O.D. plastic tubing |
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Operating Humidity Range (% RH) | 5 to 95% RH |
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Temperature Range (F) | -40 F to +158 F |
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Temperature Range (C) | -40 C to +70 C |
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Dimensions (in.) | 18 1/4 in. long x 6 7/8 in. high x 6 5/8 in. diameter |
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Dimensions (mm) | 465 mm long x 175 mm high x 168 mm diameter |
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Approvals, Underwriters Laboratories Inc | Components Recognized: Report R18118 |
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Includes | Actuator only. No Mounting Bracket |
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Product Family
Model Number | Decription | Manufacturer | Price | Avail. Qty | |
MP918A1024
|
MP918A1024 Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$880.66
|
9
|
Add To Cart
|
MP918A1057
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$946.93
|
4
|
View More Info
|
MP918A1081
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$996.25
|
0
|
Add To Cart
|
MP918B1006
|
MP918B1006 Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$626.96
|
8
|
Add To Cart
|
MP918B1014
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$556.80
|
2
|
Add To Cart
|
MP918B1030
|
Pneumatic Damper Actuator, High Force, 3.5 in. str
|
Honeywell, Inc.
|
$422.00
|
0
|
Add To Cart
|
MP918B1048
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$611.95
|
2
|
Add To Cart
|
MP918B1063
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$726.29
|
1
|
Add To Cart
|
MP918B1071
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$808.38
|
0
|
Add To Cart
|
MP918B1089
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$605.59
|
3
|
Add To Cart
|
MP918B1097
|
Pneumatic Damper Actuator, High Force, 3.5 in. str
|
Honeywell, Inc.
|
$1,002.76
|
1
|
Add To Cart
|
MP918B1105
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$558.39
|
2
|
Add To Cart
|
MP918B1113
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$454.82
|
2
|
Add To Cart
|
MP918B1196
|
Pneumatic Damper Actuator, High Force, 3.5 in. stroke
|
Honeywell, Inc.
|
$570.42
|
0
|
Add To Cart
|
Cross Reference
Honeywell, Inc. | MP918B1113 |
| |
Siemens Building Technologies | 331-3011 |
Comment | Pneu. Damper Actuator |
|
Manufacturer Suggested Replacements |
Honeywell, Inc. | MP918B1113 |
| |
Siemens Building Technologies | 331-3011 |
Comment | Pneu. Damper Actuator |
|
Manufacturer Suggested Replacements |
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All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
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For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
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