Centrifugal fan

GMT-U

General information

Medium-pressure, directly driven fans for industrial applications, offered in 9 sizes from 60 to 900 with flow up to 4481 CFM and static pressure up to 22.5'' w.g. GMT 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 steal (RAL 5010)
  • impeller made of aluminum alloy, 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 80 to 160)
  • outlet screen
  • CW TH position (GMT60-GMT300), CCW BH position (GMT500 – GMT900)

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

Engine cover
GMT-U

DEF-VENT

 

Download

 

Technical specification

Model Motor power Fan RPM Static Pressure
INCH W.G:. 1 2 2,5 3 3 ½ 4 4 ½ 5 5 ½ 10
[Pa]: 249 498 623 747 872 996 1121 1245 1370 2491
GMT-U 60 0.5 BHP 3440 CFM:     300 269 231 205 186 139    
0.37kW 3440 m3/h:     509 457 392 349 317 236    
GMT-U 80 0.5 BHP 3440 CFM:           332 221      
0.37kW 3440 m3/h:           565 375      

Model Motor power Fan RPM Static Pressure
INCH W.G:. 5 ½ 6 6 ½ 7 7 ½ 8 8 ½ 8 9 10
[Pa]: 1370 1495 1619 1744 1868 1993 2117 1993 2242 2491
GMT-U 100 0.75 BHP 3440 CFM:   348 237 65            
0.55kW 3440 m3/h:   592 403 111            
GMT-U 130 1 BHP 3440 CFM:     564 506 412 250        
0.75kW 3440 m3/h:     958 860 700 425        

Model Motor power Fan RPM Static Pressure
INCH W.G:. 1 2 3 4 5 6 7 8 9 10
[Pa]: 249 498 747 996 1245 1495 1744 1993 2242 2491
GMT-U 200 1.5 BHP 3440 CFM:   1111 1004 902 804 687 508 196    
1.1kW 3440 m3/h:   1888 1706 1532 1365 1168 863 333    
GMT-U 300 3 BHP 3440 CFM:         1447 1274 1117 882 385  
2.2kW 3440 m3/h:         2458 2164 1897 1498 654  

Model Motor power Fan RPM Static Pressure
INCH W.G:. 2 3 4 5 6 7 8 9 12 14 16 ½ 18 20 22
[Pa]: 498 747 996 1245 1495 1744 1993 2242 2989 3487 4110 4484 4982 5480
GMT-U 500 5.5 BHP 3440 CFM:         2183 1715 1046              
4kW 3440 m3/h:         3709 2915 1778              
GMT-U 700 10 BHP 3440 CFM:   4481 4239 3962 3638 3263 2837 2366 843          
7.5kW 3440 m3/h:   7614 7201 6731 6182 5544 4820 4020 1432          
GMT-U 900 20 BHP 3440 CFM:                     3472 2959 2073 648
15kW 3440 m3/h:                     5899 5027 3522 1101

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 and weight

GMT-U 60 / 80

GMT-U 100

GMT-U 130 / 200 / 300

GMT-U 500

Fan type   A B C* D E* F G H I J K L L' M N O P R T V Fan weight
GMT-U 60
Inch:
3,86 3,86 15,83 18,23 12,42 16,65 9,76 3,35 1,18 1,18 8,39 5,51 3,94 5,51 1,18 0,78 0,43       30lbs
mm:
98 98 402 463 315,5 423 248 85 30 30 213 140 100 140 30 20 11       13,5kg
GMT-U 80
Inch:
6,22 6,22 15,83 18,23 14,02 15,59 9,76 5,12 1,18 1,18 8,39 5,51 3,94 5,51 1,18 0,78 0,43       30lbs
mm:
158 158 402 463 356 396 248 130 30 30 213 140 100 140 30 20 11       13,5kg
GMT-U 100
Inch:
6,22 4,96 19 17,52 15,04 15,33 7,87 3,94 1,77 2,8     9,84 9,84             31lbs
mm:
158 125 482,5 445 382 389,5 200 100 45 71  
250 250
          14kg
GMT-U 130
Inch:
18,23 16,26 14,41 6,22 7,54 10,3 5,39 4,33 3,94 4,33 1,67 12,28 1,99 5,39 6,37 0,49 0,35       39lbs
mm:
463 413 366 158 191,5 261,5 137 110 100 110 42,5 312 50,5 136,8 161,8 12,5 9       17,5kg
GMT-U 200
Inch:
22,48 19,8 15,55 6,22 8,72 12,7 5,43 4,33 5,51 5,91 1,67 16,06 1,91 5,43 6,42 0,49 0,35       48,5lbs
mm:
571 503 395 158 221,5 322 138 110 140 150 42,5 408 48,5 138 163 12,5 9       22kg
GMT-U 300
Inch:
22,48 19,8 18,43 7,8 8,72 12,7 6,61 5,63 5,51 5,91 1,67 16,06 1,91 6,61 7,6 0,49 0,35       78lbs
mm:
571 503 468 198 221,5 322 168 143 140 150 42,5 408 48,5 168 193 12,5 9       35,5kg
GMT-U 500
Inch:
22,56 19,84 24,61 24,6 8,74 12,7 10,6 9,45 7,68 7,68 1,97 16,06 1,89 10,6 11,6 0,49 0,35 7,67 10,08 0,47 123,5lbs
mm:
573 504 625 315 222 322 269 240 195 205 50 408 48 269 294 12,5 9 195 256 12 56kg

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


GMT-U 700 / 900

Fan type   A B C D E F G H* I J K L L' M N O P
GMT-U 700
Inch:
18,23 16,26 14,41 6,22 7,54 10,3 5,39 4,33 3,94 4,33 1,67 12,28 1,99 5,39 6,37 0,49 0,51
mm:
463 413 366 158 191,5 261,5 137 110 100 110 42,5 312 50,5 136,8 161,8 12,5 13
GMT-U 900
Inch:
22,48 19,8 15,55 6,22 8,72 12,68 5,43 4,33 5,51 5,91 1,67 16,06 1,91 5,43 6,42 0,49 0,59
mm:
571 503 395 158 221,5 322 138 110 140 150 42,5 408 48,5 138 163 12,5 15
Fan type   d1 d2 d3 d4 I1 I2 I3 I4 I5 I6 I7 l8 Fan weight
GMT-U 700
Inch:
- 12,4 - - 12,4 11,18 12,4 13,39 10,74 9,44 10,74 11,96 182lbs
mm:
- 315 - - 315 284 315 340 273 240 273 304 82,5kg
GMT-U 900
Inch:
0,31 12,4 13,58 14,76 4,9 9,53 11,34 12,99 4,92 7,48 9,37 11,02 617lbs
mm:
8 315 345 375 125 242 288 330 125 190 238 280 280kg

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