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GMBv1 - Centrifugal fan

GMBv1

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

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m3/h
Pa

Work characteristics

Dimensions

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

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