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2LFA - Centrifugal fan

2LFA

Centrifugal fan

Low-pressure radial fan with direct drive, designed for transporting non-aggressive and non-explosive gases without pollution.
Now available from
Ventur & Venture Industries
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:

  • exhaust and supply ventilation in ventilation units or individual ventilation systems,
  • drying, cooling and ventilation systems,
  • air filtration systems, eg painting walls,
  • pneumatic transport.

CONSTRUCTION

  • two low pressure, directly drive centrifugal fans,
  • the impeller is welded from galvanized steel sheet with forward curved blades, dynamically balanced
  • according to ISO 1940-1,
  • the housing is cast in aluminum alloy,
  • protective mesh at the inlet,
  • standard color of the fan is gray RAL7042,
  • motor mounting feet in the 215 to 250 models,
  • standard configuration LG/RD 90,
  • maximum temperature of the transported medium is 30oC,
  • ambient temperature range from -20oC to + 30oC.

MOTOR

  • Power supply - AC 230/400V 50Hz or 40 /690V 50Hz (depending on fan model and motor power).
  • degree of protection IP55,
  • insulation class F,
  • three-phase motors are adapted for frequency converter.

SPECIAL EXECUTIONS

  • optional configuration LG/RD,
  • color other than standard.

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
2LFA/2-120/52-018T 254 247 366 130 135 86 86 96 96
2LFA/2-133/62-025T 254 247 390 130 135 86 86 96 96
2LFA/2-146/62-037T 254 247 408 130 135 86 86 96 96
2LFA/2-160/75-055T 271 294 440 124 166 86 113 110 120
2LFA/2-160A/62-075T 286 296 519 140 169 110 110 115 115
2LFA/2-180/62-075T 271 294 466 124 166 86 113 110 120
2LFA/2-180/85-150T 349 356 587 166 209 125 127 130 130
2LFA/2-200/74-220T 349 356 598 166 209 125 127 130 130
Type K L M T ØD1 ØD2 X1xMO1 XxØO
  mm mm mm mm mm mm mm mm
2LFA/2-120/52-018T 112 114 158 56 157 173 4xM5 8xØ7
2LFA/2-133/62-025T 112 114 182 56 157 173 4xM5 8xØ7
2LFA/2-146/62-037T 112 114 200 56 157 173 4xM5 8xØ7
2LFA/2-160/75-055T 125 144 205 62 194 208 6xM6 8xØ7
2LFA/2-160A/62-075T 140 146 264 70 176 192 4xM5 8xØ9
2LFA/2-180/62-075T 125 144 231 62 194 208 6xM6 8xØ7
2LFA/2-180/85-150T 155 157 288 78 230 240 6xM6 8xØ7
2LFA/2-200/74-220T 155 157 313 78 230 240 6xM6 8xØ7
Type A B C E F G H
  mm mm mm mm mm mm mm
2LFA/2-215/102-300T 363 343 747 185 193 170 153
2LFA/2-225/104-400T 399 436 696 170 251 155 158
Type I J K L M P R
  mm mm mm mm mm mm mm
2LFA/2-215/102-300T 180 160 210 194 357 140 166
2LFA/2-225/104-400T 166 166 190 190 340 140 156
Type S T ØD1 ØD2 X1xMO1 XxØO X2xØO2
  mm mm mm mm mm mm mm
2LFA/2-215/102-300T 160 105 240 250 8xM6 8xØ7 4xØ12
2LFA/2-225/104-400T 190 95 256 270 8xM5 8xØ12 4xØ12
Type A B C E F G H I
  mm mm mm mm mm mm mm mm
2LFA/2-250/114-750T 460 479 824 220 275 170 170 196
Type J K L M N P R
  mm mm mm mm mm mm mm
2LFA/2-250/114-750T 196 220 220 408 38 140 182
Type S T ØD1 ØD2 X1xMO1 XxØO X2xØO2
  mm mm mm mm mm mm mm
2LFA/2-250/114-750T 216 98 295 310 8xM6 8xØ11 6xØ12

Additional equipment


Venture Industries Group