Centrifugal fan

MPA-U

General information

Medium-pressure, directly driven fans for industrial applications, offered in 7 sizes from 03 to 350 with flow up to 2381 CFM and static pressure up to 14.8'' w.g. MPA blowers are designed for transport of clean and contaminated, non-aggressive and non explosive gases with temperature -4°F to 176°F (with surrounding temperature -4°F to 104°F)

Construction

Fan in standard is delivered with:

  • housing made of painted (RAL7042) cast aluminum
  • impeller provided with straight blades made of aluminum alloy (MPA 03 to 290)
  • painted steal (MPA 350), dynamically balanced according to ISO 1940-1
  • high efficiency (IE2/IE3), totally enclosed (TEFC) electric motor (460V / 60Hz)
  • made according to IEC standards (frames - from 63 to 132)
  • CCW BH position

Special request

On request fans can be delivered:

  • in one of 8 CW and 8 CCW discharge positions
  • with special painting
  • with other than standard voltage supply

Accessories

Connector

Welding flange

Inlet guard

Motor cover

 

Download

 

Technical specification

Model Motor power Fan RPM Static Pressure
INCH W.G:. 1 2 2 ½ 3 4 4 ½ 5 6 7 8 9
[Pa]: 249 498 623 747 872 996 1121 1245 1495 1744 1993 2242
MPA-U 03 0.25 BHP 3440 CFM:     213 184 147 100 46          
0.18kW 3440 m3/h:     362 313 250 169 77          
MPA-U 25 0.25 BHP 3440 CFM:     248 222 200 173 113          
0.18kW 3440 m3/h:     421 378 340 294 192          
MPA-U 50 0.75 BHP 3440 CFM:             358 341 296 222 90  
0.55kW 3440 m3/h:             609 579 503 378 153  

Model Motor power Fan RPM Static Pressure
INCH W.G:. 1 2 3 4 5 6 7 8 9 10 12 13
[Pa]: 249 498 747 996 1245 1495 1744 1993 2242 2491 2989 3238
MPA-U 90 1.5 BHP 3440 CFM:       822 746 672 621 487        
1.1kW 3440 m3/h:       1397 1268 1141 1056 828        
MPA-U 160 3 BHP 3440 CFM:   1405 1306 1188 1084 994 887 703 346      
2.2kW 3440 m3/h:   2386 2219 2019 1842 1689 1508 1194 587      
MPA-U 290 5.5 BHP 3440 CFM:           2050 1879 1746 1663 1584 974  
4kW 3440 m3/h:           3483 3192 2966 2825 2690 1654  

Model Motor power Fan RPM Static Pressure
INCH W.G:. 4 5 6 7 8 9 10 11 12 13 14 15
[Pa]: 996 1245 1495 1744 1993 2242 2491 2740 2989 3238 3487 3736
MPA-U 350 7.5 BHP 3440 CFM:   2347 2286 2165 2031 1913 1816 1722 1593 1368 965  
5.5kW 3440 m3/h:   3987 3884 3678 3451 3251 3085 2926 2706 2324 1639  

Characteristic

All values are shown for installation type B: ducted outlet, unducted inlet. Fan capacity table is based on the standard air at 70°F and sea level.





Dimensions

MPA-U 03 / 25 / 50 / 90

MPA-U 160 / 290 / 350

Fan type   d1 d2 d3 d4 d5 d6 d7 Fan weight
MPA-U 03
Inch:
4,53 3,74 2,56 0,39 6,5 5,47 3,94 19lbs
mm:
115 95 65 10 165 139 100 8.5kg
MPA-U 25
Inch:
3,74 3,74 2,56 0,39 6,5 5,47 3,94 21lbs
mm:
115 95 65 10 165 139 100 9.5kg
MPA-U 50
Inch:
2,56 4,41 3,15 0,43 6,5 5,47 4,21 33lbs
mm:
130 112 80 11 165 139 107 15kg
MPA-U 90
Inch:
6,3 5,31 3,94 0,43 7,87 7,17 5,43 42lbs
mm:
160 135 100 11 200 182 138 19kg
MPA-U 160
Inch:
7,87 6,61 4,92 0,47 9,84 8,66 6,69 91lbs
mm:
200 168 125 12 250 220 170 41kg
MPA-U 290
Inch:
10,24 9,06 6,69 0,51 9,65 8,54 7,09 122lbs
mm:
260 230 170 13 245 217 180 55kg
MPA-U 350
Inch:
10,24 9,06 6,69 0,51 9,65 8,54 7,09 163lbs
mm:
260 230 170 13 245 217 180 74kg

*dimension can be increased up to 10% depending on used motor

Optional accessories

Inlet/outlet mounting flanges

Fan type D4(")
  Inlet Outlet
MPA-U 03
Inch:
4 - 9/16 2 - 5/8
mm:
115,8 66,6
MPA-U 25
Inch:
4 - 9/16 2 - 5/8
mm:
115,8 66,6
MPA-U 50
Inch:
4 - 9/16 3 - 9/16
mm:
115,8 90,4
MPA-U 90
Inch:
6 - 9/16 4 - 9/16
mm:
166,6 115,8
MPA-U 160
Inch:
7 - 5/8 5 - 9/16
mm:
193,6 141,2
MPA-U 290
Inch:
8 - 5/8 7 - 5/8
mm:
219 193,6
MPA-U 350
Inch:
8 - 5/8 7 - 5/8
mm:
219 193,6

Other dimensions available on request.

Inlet / outlet screen
Screen made of steel with zinc dedicated for MPA-U series.