Pneumatics and Fittings

MP918A, MP918B, MP920B Series



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MP918A, MP918B, MP920B Series

Pneumatic Damper Actuators MP918A, MP918B, MP920B Series

Pneumatic Damper Actuators

 

The Honeywell MP918A and MP918B pneumatic actuators position damper blades to control airflow in HVAC systems. The MP918A has a positive positioner, otherwise is the same as the MP918B. MP920B actuators have a long 6" stroke and are suitable for fan inlet vane control applications in a VAV system.


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QtyModelDescriptionIn StockList PriceInternet Price
MP909D1201 ACT PNEU 3-8 PSIGINFO140.8070.40
MP909D1219/U ACT/PNEU/8-13 PSI SPRING RANGE 2-3/8 STROKEINFO127.6263.81
MP909E1026 ACTUATORINFO405.90202.95
MP909E1034/U ACT/PNEU/5-10 PSI SPRING RANGE 4 STROKEINFO431.19215.59
MP909E1174 ACTUATORINFO457.59228.79
MP909E1364 ACT PNEUMATIC 5-10 PSI EXTERNAL MOUNTINFO413.61206.81
MP918A1024 PNEU ACT,10LB SPAN POS,W/ MTG BKT AND CRANK ARMINFO1,027.40513.70
MP918A1057 PNEU ACT,10LB SPAN POS,W/ INT NC MTG BKTIn Stock1,028.49514.25
MP918A1081 PNEU ACT,10LB SPAN POS, W/ INT NO MTG BKTINFO1,158.30579.15
MP918B1006 PNEU ACT,3-13LB SR,W/ EXT MTG BKT,CRANK ARMINFO569.80284.90
MP918B1014 PNEU ACT,3-13LB SR,W/ INT NC MTG BKTINFO602.80301.40
MP918B1022 PNEU ACT,3-13LB SR,W/ INT NO MTG BKTINFO710.61355.30
MP918B1030 PNEU ACT,3-13LB SR,DOES NOT INCLUDE MTG BKTINFO512.59256.30
MP918B1048 PNEU ACT,5-10LB SR,W/ EXT MTG BKT AND CRANK ARMINFO510.40255.20
MP918B1063 PNEU ACT,3-7LB SR,W/ EXT MTG BKTINFO575.29287.64
MP918B1071 PNEU ACT,3-7LB SR,W/ INT NC MTG BKTINFO544.52272.26
MP918B1089 PNEU ACT,8-13LB SR,W/ EXT MTG BKT,CRANK ARMINFO542.31271.15
MP918B1097 PNEU ACT,8-13LB SR,W/ INTRNL NC MTG BKTINFO587.40293.70
MP918B1105 PNEU ACT, 8-13, NO, W/ BRKT AND LINKAGEINFO623.73311.86
MP918B1113 PNEU ACT,8-13LB SR,DOES NOT INCLUDE BKTINFO457.60228.80
MP918B1196 PNEU ACT,8-13LB SR,W/ EXT TRUNNION MTG BKTINFO510.40255.20
MP920B1002 PNEU ACT,7-13LB SRINFO1,708.30854.15
MP958A1009 2-5 PSI PNEU ACT FOR V5800INFO188.0894.04
MP958A1017 3-10 PSI PNEU ACT FOR V5800INFO166.1383.06

Accessories

No accessories found
Features
  • FEATURES, MP918A and B
  • Rolling diaphragm for long life
  • Low friction shaft bearing
  • Close tolerance on operating range and stroke
  • Versatile mounting and connecting hardware
  • Nonoverlapping spring ranges for sequencing
  • FEATURES, MP920B
  • Rolling diaphragm operated for long life
  • Fail-safe on over pressure
  • Actuator can be swivel mounted from either end to pipe, floor, or wall surface
  • Optional positive positioner provides accurate positioning under varying load conditions
Specifications

Connections:

 :MP918A, MP920 Barbs for 5/32" OD (4 mm) tubing for pilot; 1/4" OD (6 mm) tubing for main and branch

 :MP920 Barbs for 1/4" OD (6 mm) tubing

Diaphragm:

 :MP918 Neoprene, rolling type, 23.8 sq. in. (154 sq. cm) effective area

 :MP920 Neoprene, rolling type, 24.8 sq. in. (160 sq. cm) effective area

Air Consumption:

 :MP918A, MP920 0.021 scfm (9.9 mL/s) @ 18 psi (124 kPa)

 :MP918B None

Operating Temperature:

 :MP918A -20° to 160℉ (-29° to 70℃)

 :MP918B -40° to 160℉ (-40° to 70℃)

 :MP920 -40° to 160℉ (-40° to 70℃)

Maximum Pressure Rating:

 :MP918A 25 psi (172 kPa)

 :MP918B, MP920 25 psi (172 kPa)

Weight:

 :MP918A 13.9 lb (6.3 kg)

 :MP918B 10.5 lb (4.8 kg)

 :MP920 13.1 lb (5.9 kg)

Warranty:1 year