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KCF-N EC • Centrifugal fans

  • Extract fan for cooker hood
  • Backward curved impeller
  • 400 - 9000 m3/h
  • IP54

Single inlet centrifugal fan with EC motor outside the air flow for 0-10V controls

Application

  • Used for the extraction of industrial cooker hoods for duties up to 6975 m3/h

Composition

  • Double skin housing with 40 mm mineral wool and wide-opening door for easy access for cleaning.
  • 40mm insulation with fire class A1 according to DIN 4102-1
  • Circular in-and outlet
  • Condensation and fat release
  • EC motor with internal electronic thermal protection
  • Voltage: 230 Vac 1ph
  • Motor outside the air stream
  • Turbine with blades bent backwards
  • Insulation class F
  • Protection classes:
    • motor protection class: IP54 for all types
    • protection class terminal box: IP54 for KCF-N 280 EC 20
    • protection class entire fan: IPX4 for KCF-N 280 EC 20
  • Grease and condensation drain

Accessories

Protective cap, type MPG KCF EC
Mounting clamp, type BMK
Potentiometers 0-10V, type MTP010
3-position switches 0-10V, type MSS-D
Differential pressure regulators, type DMD-C

Other available products

  • Single inlet centrifugal fans for extractor hoods, type KCF-N
  • Plug & play compensation and pulse group for kitchen applications, type EVENTYS

Order example

  • KCF-N 225 EC 30

Explanation:

KCF-N = Type of fan

EC = EC motor

30 = version

Air performance data

 Q [m³/h]
100 Pa200 Pa300 Pa400 Pa500 Pa600 Pa700 Pa800 Pa900 Pa1000 Pa1100 Pa1200 Pa1300 Pa1400 Pa
KCF-N 225 EC 3021632091201019301860178816701494135512301052606----
KCF-N 250 EC 3027452637254824702380227321582030185116081363963----
KCF-N 280 EC 204035389237493645354434163265310329302737251022241799--
KCF-N 280 EC 303131300829012786264725202405223819431437--------
KCF-N 315 EC 214780464545034363421740543867364733993127282824942013--
KCF-N 315 EC 3046244475431642034101397138213659348432753016270523471613
KCF-N 355 EC 30531050874891475245994407419439563682333528291818----
KCF-N 400 EC 216014573654755208490445564165372631252047--------
KCF-N 400 EC 306069582355755279493646024247379632091609--------
KCF-N 450 EC 3066646282589555335122462540072838------------

Selection curves

Selection curves

Technical data

 U [V]P [W]Imax [A]SCTtm [°C]tu [°C]to [°C]Lwa [db(A)]
 Lwa 5Lwa 6Lwa 2
KCF-N 225 EC 301x230V6933.2MTP010/MSS-D12050-20899080
KCF-N 250 EC 301x230V8944.2MTP010/MSS-D12050-20919080
KCF-N 280 EC 201x230V12465.7MTP010/MSS-D12050-10939378
KCF-N 280 EC 301x230V8854.1MTP010/MSS-D12050-20889275
KCF-N 315 EC 211x230V13856.3MTP010/MSS-D12045-10929178
KCF-N 315 EC 301x230V147010.7MTP010/MSS-D12050-20949477
KCF-N 355 EC 301x230V151110.7MTP010/MSS-D12050-20939376
KCF-N 400 EC 211x230V13426.1MTP010/MSS-D12045-10888978
KCF-N 400 EC 301x230V13339.7MTP010/MSS-D12050-20878975
KCF-N 450 EC 301x230V13509.7MTP010/MSS-D12050-20888975

  • SCT = Transformer controller
  • ŋt = Maximum total efficiency
  • tm = Maximum air temperature
  • tu = Maximum ambient temperature
  • to = Minimum operating temperature
  • Lwa 2 = Casing sound power level
  • Lwa 5 = Sound power level @inlet
  • Lwa 6 = Sound power level @outlet
  • The sound power levels are measured according to DIN 45635 part 2 & 38

Attention

3 positions possible. Vertical discharge available on stock. The other two positions must be provided by the customer on site.

Dimensions

 A [mm]B [mm]C [mm]D [mm]E [mm]F [mm]G [mm]H [mm]I [mm]J [mm]K [mm]L [mm]M [mm]Ø [mm][kg]
KCF-N 225 EC 3049257448048348027936547444528539414213119928
KCF-N 250 EC 3059269354956254032931556150534449416615624936.4
KCF-N 280 EC 2059269250056254032931556150534449420015631438.1
KCF-N 280 EC 3059269255456754032931556150534449420015631437
KCF-N 315 EC 2170079055061259038236566355540460221818135449
KCF-N 315 EC 3070079061162059038236566355540460221818135450
KCF-N 355 EC 3070079061162059038236566355540460221818135454.7
KCF-N 400 EC 2183291657561259044836578955547773422018135464
KCF-N 400 EC 3083291661162059044836578955547773422018135472
KCF-N 450 EC 3083291661162059044836578955547773422018135474
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