Fan Selection Software
Operating point
Select fan type
RBM
Roof fan
Roof radial fan, designed for ventilation of rooms with low level of air pollution. RBM fans are used in exhaust systems from supermarkets, industrial halls, workshops, warehouses.
Can be painted in a color
other than standard
other than standard
APPLICATION
Fan designed to polluted air exhaust systems. Typical applications:
- local exhaust system,
- dusty air extract systems,
- vehicle fumes extraction systems.
CONSTRUCTION
- the impeller is welded from sheet steel, painted (models 250, 280 and 315) or aluminum (models 355 and larger) with backward curved blades, dynamically balanced according to ISO 1940-1,
- the motor cover is made of aluminum,
- the housing is made of welded sheet steel,
- standard color of the fan is gray RAL7042,
- ON-OFF electrical isolation switch as standard,
- adapted to work in a vertical position,
- adapted for mounting on flat roofs, assembly on inclined roofs after using roof supports (type RS-R),
- maximum temperature of the transported medium is 80oC,
- ambient temperature range from -30oC to + 60oC.
MOTOR
- power supply - AC 230/400V 50Hz or 400 /690V 50Hz (depending on fan model and motor power),
- degree of protection IP55, insulation class F,
- for frequency control.
SPECIAL EXECUTION
- color oder then standard,
- painting in higher category of corrosivity,
- housing and impeller made of galvanized steel sheet,
- motor with voltage and frequency of power different than standard.
Work characteristics
Dimensions
| Type | A | B | C | D | E | H | I | J | K | L |
|---|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| RBM-2-250-055T | 572 | 455 | 313 | 186 | 194 | 546 | 297 | 249 | 263 | 215 |
| RBM-2-280-075T | 610 | 516 | 351 | 213 | 219 | 570 | 322 | 272 | 288 | 238 |
| RBM-2-315-150T | 674 | 569 | 397 | 236 | 250 | 685 | 352 | 299 | 318 | 265 |
| RBM-2-355-220T | 762 | 639 | 443 | 258 | 279 | 722 | 387 | 322 | 353 | 288 |
| RBM-2-375-300T | 854 | 724 | 508 | 298 | 324 | 771 | 427 | 354 | 393 | 320 |
| RBM-2-400-400T | 854 | 724 | 508 | 298 | 324 | 771 | 427 | 354 | 393 | 320 |
| RBM-2-425-550T | 962 | 818 | 574 | 352 | 367 | 859 | 472 | 389 | 438 | 355 |
| RBM-2-450-750T | 962 | 818 | 574 | 352 | 367 | 859 | 472 | 389 | 438 | 355 |
| Type | M | N | X | X1 | ØO | ØD1 | ØD2 | ØD3 | ØO1 |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| RBM-2-250-055T | 225 | 173 | 4 | 4 | 10 | 220 | 254 | 283 | 10 |
| RBM-2-280-075T | 250 | 196 | 4 | 4 | 10 | 250 | 280 | 310 | 10 |
| RBM-2-315-150T | 280 | 223 | 4 | 4 | 10 | 280 | 320 | 360 | 10 |
| RBM-2-355-220T | 315 | 250 | 4 | 8 | 10 | 310 | 355 | 395 | 10 |
| RBM-2-375-300T | 355 | 276 | 4 | 8 | 10 | 350 | 395 | 435 | 10 |
| RBM-2-400-400T | 355 | 276 | 4 | 8 | 10 | 350 | 395 | 435 | 10 |
| RBM-2-425-550T | 400 | 311 | 4 | 8 | 10 | 396 | 450 | 500 | 12 |
| RBM-2-450-750T | 400 | 311 | 4 | 8 | 10 | 396 | 450 | 500 | 12 |
Additional equipment
