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GMB - Centrifugal fan

GMB

Centrifugal fan

The fan is designed for the transport of slightly polluted air and the use in mechanical ventilation systems.
Can be painted in a color
other than standard
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APPLICATION

Fan designed for transporting non-aggressive and non-explosive gases without contamination. Typical applications:

  • air pressing in technological processes,
  • cooling systems,
  • air drying systems.

CONSTRUCTION

  • medium-pressure radial fan with direct drive,
  • the rotor is made of steel sheet with blades inclined backwards, painted with primer paint, dynamically balanced according to ISO 1940-1,
  • rectangular housing made of steel sheet (models 250 to 400), spiral housing made of steel sheet (425 models and larger),
  • fan painted blue RAL 5010 (corrosivity category C3),
  • maximum temperature of the transported medium is 80oC,
  • ambient temperature of the motor from -20oC to +40oC,
  • figure LG90 (models 250 to 355), figure LG270 (models 400 and larger).

MOTOR

  • asynchronous, three-phase 230V/400V 50Hz or 400/690V 50Hz,
  • degree of protection IP55,
  • insulation class F,
  • three-phase motors are adapted for frequency converter.

SPECIAL EXECUTIONS

  • optionol configuration LG/RD,
  • color other than standard,
  • painting in higher category of corrosivity,
  • housing and support made of galvanized steel sheet.
  • housing and support made of stainless steel 1.4301,
  • housing and support mode of acid-proof steel 1.4404,
  • motor with voltage and frequency of power different than standard,
  • motor with other than standard degree of protection,
  • motor equipped with sensors or additional cooling,
  • sealing between the housing and the motor,
  • maximum temperature of the transported medium above 80oC,
  • ambient temperature range below -20oC and above +40oC,
  • belt drive,
  • ATEX version.

Technical assistance

Choose a fan www.fanselectoronline.com

m3/h
Pa

Dimensions

Type A B C ØD1 E F G H I
  mm mm mm mm mm mm mm mm mm
GMB-250-037T 500 500 422 225 225 214 180 180 210
GMB-265-055T 550 550 464 250 245 235 200 200 230
GMB-280-075T 550 550 486 250 245 235 200 200 230
GMB-315-110T 600 600 522 315 268 251 224 224 255
GMB-355-220T 670 670 615 315 293 284 250 250 280
Type J K L M1 S T U1 U2
  mm mm mm mm mm mm mm mm
GMB-250-037T 210 234 234 40 383 133 50 450
GMB-265-055T 230 254 254 40 423 143 50 500
GMB-280-075T 230 254 254 40 423 143 50 500
GMB-315-110T 255 278 278 51 461 166 50 550
GMB-355-220T 280 304 304 51 518 179 50 620
Type W1 W2 X ØO X1 ØO1 X2 ØO2
  mm mm mm mm mm mm mm mm
GMB-250-037T 50 450 4 9 8 9 14 9
GMB-265-055T 50 500 4 9 8 9 14 9
GMB-280-075T 50 500 4 9 8 9 14 9
GMB-315-110T 50 550 4 9 8 9 14 9
GMB-355-220T 50 620 4 9 8 11 14 9
Type A B C* ØD ØD1 E F G
  mm mm mm mm mm mm mm mm
GMB-2-280F-037T 520 550 396 155 158 244.5 235.4 131
GMB-2-280F-037S 520 550 396 155 158 244.5 235.4 131
Type H I J K L M S T
  mm mm mm mm mm mm mm mm
GMB-2-280F-037T 189 161 220 185 243 16.5 428.5 109
GMB-2-280F-037S 189 161 220 185 243 16.5 428.5 109
Type U1 U2 W1 W2 X ØO X2 ØO2
  mm mm mm mm mm mm mm mm
GMB-2-280F-037T 51 471 50 500 4 M6 14 9.2
GMB-2-280F-037S 51 471 50 500 4 M6 14 9.2
Type A B C* ØD ØD1 E F G G1 H
  mm mm mm mm mm mm mm mm mm mm
GMB-2-280F-055T 458.1 505.3 435.5 157 160 200 205.3 155 94 189
GMB-2-280F-055S 458.1 505.3 435.5 157 160 200 205.3 155 94 189
GMB-2-315F-075T 550 550 460.8 195 198 244.6 235.4 168 99 200
GMB-2-315F-075S 550 550 460.8 195 198 244.6 235.4 168 99 200
GMB-2-400F-220T 750 750 530.6 245 248 322.4 317.3 180 105 271
Type H1 I J K L M S T
  mm mm mm mm mm mm mm mm
GMB-2-280F-055T 108.5 188 217 214 249 12 381.1 119
GMB-2-280F-055S 108.5 188 217 214 249 12 381.1 119
GMB-2-315F-075T 115 198 230 222 254 23 423 134
GMB-2-315F-075S 115 198 230 222 254 23 423 134
GMB-2-400F-220T 150.5 210 301 240 331 16 584.5 136
Type U1 U2 W1 W2 X ØO X2 ØO2
  mm mm mm mm mm mm mm mm
GMB-2-280F-055T 41 419 40 465 8 M6 14 9
GMB-2-280F-055S 41 419 40 465 8 M6 14 9
GMB-2-315F-075T 51 500 51 500 8 M6 14 9
GMB-2-315F-075S 51 500 51 500 8 M6 14 9
GMB-2-400F-220T 51 701 50 700 8 M6 14 9
Type A B C* ØD ØD1 E F G H
  mm mm mm mm mm mm mm mm mm
GMB-2-355F-110T 600 600 486.8 195 198 268 251 165 239
GMB-2-355F-110S 600 600 486.8 195 198 268 251 165 239
Type H1 I J K L M S T
  mm mm mm mm mm mm mm mm
GMB-2-355F-110T 135 196 270 219 293 23 453 132.5
GMB-2-355F-110S 135 196 270 219 293 23 453 132.5
Type U1 U2 W1 W2 X ØO X2 ØO2
  mm mm mm mm mm mm mm mm
GMB-2-355F-110T 51.5 551.5 50 550 6 M6 14 9.2
GMB-2-355F-110S 51.5 551.5 50 550 6 M6 14 9.2
Type A B C ØD1 E F G1 H1 I
  mm mm mm mm mm mm mm mm mm
GMB-400-300T 750 750 656 400 322 433 140 140 310
Type J K L M S T U1 U2 W1
  mm mm mm mm mm mm mm mm mm
GMB-400-300T 310 340 340 60 170 206 50 700 50
Type W2 X ØO X1 ØO1 X2 ØO2 X3 ØO3
  mm mm mm mm mm mm mm mm mm
GMB-400-300T 700 8 9 8 9 14 9 4 10
Type A B C ØD1 E F G H
  mm mm mm mm mm mm mm mm
GMB-425-400T 723 864 719 400 318 512 324 322
GMB-450-550T 723 864 719 400 318 512 324 322
GMB-475-750T 802 962 870 500 348 566 365 363
GMB-500-1100T 802 962 870 500 348 566 365 363
Type G1 H1 I J K L M
  mm mm mm mm mm mm mm
GMB-425-400T 125 361 361 361 397 397 60
GMB-450-550T 125 361 361 361 397 397 60
GMB-475-750T 125 125 401 401 437 437 60
GMB-500-1100T 125 125 401 401 437 437 60
Type S T P1 P2 N1 N2 N3
  mm mm mm mm mm mm mm
GMB-425-400T 216 460 513 30 270 466 632
GMB-450-550T 216 460 513 30 270 466 632
GMB-475-750T 233 246 500 545 40 360 586
GMB-500-1100T 233 246 500 545 40 360 586
Type N4 N5 N6 X ØO X2 ØO2
  mm mm mm mm mm mm mm
GMB-425-400T 672 672 692 12 12 6 12
GMB-450-550T 672 672 692 12 12 6 12
GMB-475-750T 772 812 12 12 12 6 12
GMB-500-1100T 772 812 12 12 12 6 12

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