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EShop-nummer
Wachtwoord
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KRFI-SN F4 • Insulated roof fans 400°C/2h with vertical discharge

Roof fan with vertical discharge and acoustic insulation (40 mm) for smoke exhaust 400°C/2h

Application

  • Smoke extraction 400°C/2h up to 18.500 m³/h

  • Extraction of air up to 200°C

  • Extraction in industrial kitchens

Composition

  • Casing made out of AIMg3 aluminium that is resistant to seawater with protection grille.
  • 40 mm insulation with fire class A1 according to DIN 4102-1
  • Turbine with backward curved impeller with blades that are made of galvanised steel plate up to type 280 and of aluminium for all other types, balanced G6.3 according to DIN ISO 1940.
  • Outer pole motor with maintenance-free ball bearings
  • Voltage: 400 Vac 3 ph
  • Swivel motor compartment
  • Insulation class F
  • Motor protection class: IP55
  • Integrated security switch
  • Equipped with integrated drain pan and evacuation.

Accessories

  • Acoustically insulated roof socket, type RAC-I
  • Roof socket, type RC-I
  • Adapter plate, type RAP
  • Backdraught shutter F400, type RAS F4
  • Flexible connector F400, type RFC F4
  • Matching flange, type RIF
  • Frequency converter 3x400V, type FIS(C-)-44-B

Order example

  • KRFI-SN 400 D4 F4 30

KRFI-SN = Type of fan

400 = Size

D = Controllable with frequency converter

4 = Number of poles

F4 = Suitable for smoke exhaust 400°C/2h

30 = Version

Artikelen

Artikelselectie-assistent
Type
L Gat [mm]
H Gat [mm]
Qv(2Pa) [m³/h]
Qv(10Pa) [m³/h]
Artikelnummer Type L Gat [mm] H Gat [mm] Qv(2Pa) [m³/h] Qv(10Pa) [m³/h] E-shop
E020530200100 GZ60+GZKF+GZKV 200 X 100 200 100 19.30 42.50
E020530200200 GZ60+GZKF+GZKV 200 X 200 200 200 48.30 112.50
E020530300100 GZ60+GZKF+GZKV 300 X 100 300 100 28.50 65.30
E020530300200 GZ60+GZKF+GZKV 300 X 200 300 200 67.50 175.10
E020530300300 GZ60+GZKF+GZKV 300 X 300 300 300 133 289.20
E020530400100 GZ60+GZKF+GZKV 400 X 100 400 100 39 88.20
E020530400200 GZ60+GZKF+GZKV 400 X 200 400 200 107.40 239.10
E020530400300 GZ60+GZKF+GZKV 400 X 300 400 300 192.20 397.70
E020530400400 GZ60+GZKF+GZKV 400 X 400 400 400 291.10 563.80
E020530500100 GZ60+GZKF+GZKV 500 X 100 500 100 47.80 111.40
E020530500200 GZ60+GZKF+GZKV 500 X 200 500 200 141 304.50
E020530500300 GZ60+GZKF+GZKV 500 X 300 500 300 258.40 509.70
E020530500400 GZ60+GZKF+GZKV 500 X 400 500 400 400.10 727
E020530600100 GZ60+GZKF+GZKV 600 X 100 600 100 58.10 134.70
E020530600200 GZ60+GZKF+GZKV 600 X 200 600 200 177.20 371.10
E020530600300 GZ60+GZKF+GZKV 600 X 300 600 300 331.70 625.20
E020530600400 GZ60+GZKF+GZKV 600 X 400 600 400 521.50 897
E020530700100 GZ60+GZKF+GZKV 700 X 100 700 100 86.70 158.20
E020530700200 GZ60+GZKF+GZKV 700 X 200 700 200 216.10 439.10
E020530700300 GZ60+GZKF+GZKV 700 X 300 700 300 412 744.30
E020530700400 GZ60+GZKF+GZKV 700 X 400 700 400 656 1073.30
E020530800100 GZ60+GZKF+GZKV 800 X 100 800 100 79.70 182
E020530800200 GZ60+GZKF+GZKV 800 X 200 800 200 257.70 508.50
E020530800300 GZ60+GZKF+GZKV 800 X 300 800 300 499.30 866.80
E020530800400 GZ60+GZKF+GZKV 800 X 400 800 400 804.80 1257.10
=> Voorraadproduct centraal magazijn behoudens verkoop
=> Voorraadproduct regionale filialen behoudens verkoop

Air performance data

 Q [m³/h]
50Pa100Pa150Pa200Pa250Pa300Pa400Pa500Pa600Pa700Pa800Pa900Pa1000Pa
KRFI-SN 225 D2 F4 301820177017151660161015551445131511651020845480480
KRFI-SN 250 D2 F4 30229022402195214020802020191017901640147013001100812
KRFI-SN 280 D2 F4 3026502595252524502380230021601980177515201185710-
KRFI-SN 315 D2 F4 303725365035753500343533703250312029502760253023002030
KRFI-SN 315 D4 F4 3017801670153513401075775-------
KRFI-SN 355 D4 F4 304100391537253580346033403060270022801673---
KRFI-SN 400 D4 F4 303840366034803290307028002225720-----
KRFI-SN 450 D4 F4 3067006430617059905840568052604730419033801660--
KRFI-SN 500 D4 F4 307690742071606930670064705890534046303600850--
KRFI-SN 560 D4 F4 301172511475111801088010570102509675910083757520652051403150
KRFI-SN 630 D4 F4 3014215140301381513570133001303012440118501127510630992591008050
KRFI-SN 710 D6 F4 30185401827517850172501652015700140001225096755500---

Selection curves

Technical data

 U [V]P [W]I [A]SCFŋt [%]Tm [°C]Tu [°C]To [°C]n [rpm]Lwa [dB(A)]
Lwa 5Lwa 6Lwa 2
KRFI-SN 225 D2 F4 303x4002840.82FIS-4420E-0.75-B44.6200* / 400**50-2035407775-
KRFI-SN 250 D2 F4 303x4004251.14FIS-4420E-0.75-B42.8200* / 400**50-2035108078-
KRFI-SN 280 D2 F4 303x4006270.113FIS-4420E-0.75-B46.2200* / 400**50-2029208182-
KRFI-SN 315 D2 F4 303x40011002.3FIS-4420E-1.5-B50.8200* / 400**50-2029508180-
KRFI-SN 315 D4 F4 303x40020279FIS-4420E-0.75-B36.6200* / 400**50-2014906566-
KRFI-SN 355 D4 F4 303x4003121.25FIS-4420E-0.75-B46.6200* / 400**50-2020607575-
KRFI-SN 400 D4 F4 303x4004921.04FIS-4420E-0.75-B48.1200* / 400**50-2014807672-
KRFI-SN 450 D4 F4 303x4009012.29FIS-4420E-1.5-B57.2200* / 400**50-2016407677-
KRFI-SN 500 D4 F4 303x40013422.71FIS-4420E-1.5-B55.2200* / 400**50-2014857880-
KRFI-SN 560 D4 F4 303x40024204.67FIS-4420E-2.2-B58.2200* / 400**50-2014808080-
KRFI-SN 630 D4 F4 303x40041158.5FIS-4420E-5.5-B54.9200* / 400**50-2014909186-
KRFI-SN 710 D6 F4 303x40027686.9FIS-4420E-4.0-B58.3200* / 400**50-209908379-

  • SCF = Speed controller
  • ŋt = Maximum total efficiency
  • Tm = Maximum air temperature
    • * Maximum air temperature in continuous operation
    • ** Maximum air temperature for smoke exhaust
  • 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

Dimensions

 A [mm]B [mm]C [mm]D [mm]E [mm]F [mm][kg]
KRFI-SN 225 F453455646721324536336.4
KRFI-SN 250 F453457646721324536336.8
KRFI-SN 280 F4651655.6514.5286330463.544.6
KRFI-SN 315 F4651657.6514.5286330463.549.1
KRFI-SN 355 F4804-56543845062560.9
KRFI-SN 400 F4804-56543845062562.8
KRFI-SN 450 F4984-737438535697103.4
KRFI-SN 500 F4984-737438535697105
KRFI-SN 560 F41218-778605750944152
KRFI-SN 630 F41218-778605750944163
KRFI-SN 710 F41525-10036748401112270
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