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Product description

Axial fans, reversible (bi-directional), for continuous operation in high temperatures, i.e. up to + 105°C and high humidity. Equipped with flanges of larger external diameters and larger pitch diameters of the connection openings in comparison with “KSN” type fans. Equipped with modern cup-shaped blades ensuring the same flow in both directions.

  • Standard diameter range: 500 – 1250mm
  • Capacity range: 5400 – 81300m3/h
  • Operating temperatures: -20 to +105°C
  • Impeller material: blades and hub – die-cast aluminium
  • Installed motor powers: 5.5 – 11kW
  • Motor speeds: 1500, 1000 min-1
  • Motors fitted with maintenance-free bearings
  • Motors adapted as standard for speed control by a frequency converter
  • Housings made of aluminum

Optional executions

  • High-temperature temp. max: 120°C,
  • Housing made of stainless steel
  • Motors fitted with grease nipples
  • Flow parameters other than standard
  • Installed motor powers: up to 7.5kW

Construction

Housing

Motor

Rotor

Housing:

  • Welded aluminium with optimised inlet/outlet shape
  • Fitted with welded motor shelf
  • Made of aluminium for high corrosion resistance

Casing optional execution:

  • Material: stainless steel grade 1.4301
  • Painted in colour from RAL palette

Motor:

  • Asynchronous 3 phase
  • Supply voltage: 3~ 230/400V; 400/690V
  • Insulation class: H
  • Protection class: IP 55
  • Cast aluminium motor housing
  • Equipped with maintenance-free bearings

Motor optional execution:

  • Supply voltage: 440V, 460V
  • Supply frequency: 60Hz
  • Efficiency class: IE3, IE4
  • Degree of protection: IP 56, IP 66
  • Winding temperature sensors

Rotor:

  • Blades and hub – die-cast aluminium
  • Special blade shape – cup-shaped for high efficiency and performance in both flow directions
  • Dynamically balanced to class G-6.3 according to ISO 1940-1

Technical data

Specification

Nr
kat.
Type
fan
Motor power [kW]Current at 1~230V [A]Current at 3~400V [A]Speed [min -1]Maximum capacity [m3/h]Maximum total pressure [Pa]Sound level [dB(A)]*Weight [kg]**
1101KBFN500/0,55/8/Al.rev0.55-1.88140090001207717 Wybierz
ch-ki
1102KBFN630/1,1/5/R/Al.rev1.10-3.451400155001507926 Wybierz
ch-ki
1103KBFN710/2,2/9/R/Al.rev2.20-4.901400225002508038 Wybierz
ch-ki
1104KBFN808/3,0/9/R/Al.rev3.00-6.301400305002508139 Wybierz
ch-ki
1105KBFN900/4,0/6/R/Al.rev4.00-8.201400349002308368 Wybierz
ch-ki
1106KBFN1000/5,5/8/R/Al.rev5.50-11.501400486003008482 Wybierz
ch-ki
1107KBFN1250/7,5/9/R/Al.rev7.50-15.3096074200200102104 Wybierz
ch-ki
1108KBFN1250/11,0/9/R/Al.rev11.00-21.9096081300200102183 Wybierz
ch-ki

Characteristics

Performance

KSBF500

KSBF630

KSBF710

KSBF808

KSBF900

KSBF1000

KSBF1250 7,5 kW

KSBF1250 11,0 kW

Dimensions

Dimensions

Product noFan typeØDØDz2ØDpØDzLL1*n x Ød
1101KBFN500/0,55/8/Al.revna zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytanie
1102KBFN630/1,1/5/R/Al.rev630683760818195~3658xØ12
1103KBFN710/2,2/9/R/Al.rev710763860898195~3908xØ12
1104KBFN808/3,0/9/R/Al.rev808861960996235~4308xØ14
1105KBFN900/4,0/6/R/Al.rev89094310401078235~4108xØ14
1106KBFN1000/5,5/8/R/Al.rev985103811151173235~4408xØ14
1107KBFN1250/7,5/9/R/Al.revna zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytanie
1108KBFN1250/11,0/9/R/Al.revna zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytaniena zapytanie
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