Fan Selection Software
Operating point
Select fan type
KEF EC
Centrifugal fan
KEF radial fans, thanks to their design and low noise level, are dedicated to work in kitchen hoods, eaves in small catering outlets.
APPLICATION
Centrifugal fans because of their design and low noise level are dedicated to work in:
- Kitchen extractors,
- Hoods in small gastronomic points.
CONSTRUCTION
- Centrifugal fans with direct drive,
- Galvanized steel housing, soundproofed and thermally insulated with a mat in A1 fire resistance class, 50mm thick,
- Impellers in models 160 to 280 with forward-tilted blades type F, welded from galvanized steel sheet, in models 315 and 355 with back-tilted blades welded from aluminum sheet,
- Dynamically balanced impellers,
- Motor with impeller mounted on the hinged door, ensuring easy access to interior of the fan and maintenance,
- Motor cover made of galvanized steel,
- The fan has handles on which the fan can be placed,
- Vibro-isolators as standard,
- The fan on suction and discharge side is equipped with connecting stubs with rubber gaskets.
- maximum temperature of the supplied medium 120°C.
MOTOR
- EC motor equipped with a 0-10VDC control input for smooth speed control,,
- Insulation class – F,
- Protection level - IP54,
- Power supply: - three-phase 400V 50/60Hz or – single-phase 230V 50/60Hz (depending on the fan model and motor power).
Work characteristics
Dimensions
| Type | A | B | C | E | F | G | H | I | J |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| KEF/EC-160/75-105S | 479 | 476 | 389 | 422 | 387 | 240 | 210 | 352 | 360 |
| KEF/EC-160/75-115T | 479 | 476 | 389 | 422 | 387 | 240 | 210 | 352 | 360 |
| KEF/EC-200/74-105S | 526 | 520 | 407 | 470 | 420 | 265 | 229 | 410 | 360 |
| KEF/EC-200/74-115T | 526 | 520 | 407 | 470 | 420 | 265 | 229 | 410 | 360 |
| KEF/EC-225/104-105S | 639 | 590 | 430 | 580 | 500 | 335 | 285 | 520 | 460 |
| KEF/EC-225/104-115T | 639 | 590 | 430 | 580 | 500 | 335 | 285 | 520 | 460 |
| KEF/EC-250/114-105S | 639 | 603 | 460 | 580 | 500 | 335 | 285 | 520 | 460 |
| KEF/EC-250/114-115T | 639 | 603 | 460 | 580 | 500 | 335 | 285 | 520 | 460 |
| KEF/EC-280/102-105S | 712 | 660 | 489 | 651 | 571 | 379 | 318 | 591 | 530 |
| KEF/EC-280/102-115T | 712 | 660 | 489 | 651 | 571 | 379 | 318 | 591 | 530 |
| KEF/EC-315/102-135S | 735 | 716 | 532 | 678 | 618 | 382 | 343 | 598 | 540 |
| KEF/EC-315/74-115T | 735 | 716 | 532 | 678 | 618 | 382 | 343 | 598 | 540 |
| KEF/EC-355/100-330T | 857 | 796 | 605 | 800 | 701 | 460 | 391 | 714 | 770 |
| Type | K | L | M | N | O | P | R | S | T |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| KEF/EC-160/75-105S | 400 | 216 | 412 | 290 | 38 | 40 | 394 | 290 | 135 |
| KEF/EC-160/75-115T | 400 | 216 | 412 | 290 | 38 | 40 | 394 | 290 | 135 |
| KEF/EC-200/74-105S | 400 | 225 | 432 | 290 | 48 | 50 | 422 | 290 | 135 |
| KEF/EC-200/74-115T | 400 | 225 | 432 | 290 | 48 | 50 | 422 | 290 | 135 |
| KEF/EC-225/104-105S | 500 | 257 | 517 | 303 | 38 | 40 | 458 | 354 | 135 |
| KEF/EC-225/104-115T | 500 | 257 | 517 | 303 | 38 | 40 | 458 | 354 | 135 |
| KEF/EC-250/114-105S | 500 | 275 | 517 | 303 | 51 | 60 | 530 | 360 | 135 |
| KEF/EC-250/114-115T | 500 | 275 | 517 | 303 | 51 | 60 | 530 | 360 | 135 |
| KEF/EC-280/102-105S | 570 | 41 | 520 | 290 | 38 | 40 | 597 | 430 | 135 |
| KEF/EC-280/102-115T | 570 | 41 | 520 | 290 | 38 | 40 | 597 | 430 | 135 |
| KEF/EC-315/102-135S | 580 | 352 | 546 | 290 | 46 | 50 | 628 | 470 | 135 |
| KEF/EC-315/74-115T | 580 | 352 | 546 | 290 | 46 | 50 | 628 | 470 | 135 |
| KEF/EC-355/100-330T | 810 | 371 | 643 | 390 | 43 | 50 | 756 | 700 | 192 |
| Type | B' | B1 | C' | C1 | O1 | P' | R' | O'' | ØD |
|---|---|---|---|---|---|---|---|---|---|
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| KEF/EC-160/75-105S | 390 | 390 | 384 | 384 | 50 | 41 | 400 | 50 | 160 |
| KEF/EC-160/75-115T | 390 | 390 | 384 | 384 | 50 | 41 | 400 | 50 | 160 |
| KEF/EC-200/74-105S | 390 | 390 | 410 | 410 | 50 | 51 | 422 | 50 | 200 |
| KEF/EC-200/74-115T | 390 | 390 | 410 | 410 | 50 | 51 | 422 | 50 | 200 |
| KEF/EC-225/104-105S | 500 | 500 | 445 | 445 | 50 | 41 | 464 | 50 | 225 |
| KEF/EC-225/104-115T | 500 | 500 | 445 | 445 | 50 | 41 | 464 | 50 | 225 |
| KEF/EC-250/114-105S | 500 | 500 | 460 | 462 | 50 | 54 | 536 | 50 | 250 |
| KEF/EC-250/114-115T | 500 | 500 | 460 | 462 | 50 | 54 | 536 | 50 | 250 |
| KEF/EC-280/102-105S | 570 | 570 | 503 | 503 | 50 | 38 | 604 | 50 | 280 |
| KEF/EC-280/102-115T | 570 | 570 | 503 | 503 | 50 | 38 | 604 | 50 | 280 |
| KEF/EC-315/102-135S | 570 | 570 | 537 | 537 | 50 | 49 | 634 | 50 | 315 |
| KEF/EC-315/74-115T | 570 | 570 | 537 | 537 | 50 | 49 | 634 | 50 | 315 |
| KEF/EC-355/100-330T | 800 | 800 | 613 | 613 | 50 | 47 | 758 | 50 | 355 |
Additional equipment
