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Product description

Axial fans, reversible (bi-directional), for continuous operation in high temperatures, up to + 105°C and high humidity. Specifically designed for use in drying chambers, especially in wood dryers and other drying processes where alternating bi-directional fan operation is required. Equipped with modern cup-shaped blades to ensure the same flows in both directions.

  • Standard diameter range: 500 – 1000mm
  • Capacity range: 5400 – 46800m3/h
  • Operating temperatures: -20 to +105°C
  • Impeller material: Blades and hub – die-cast aluminium
  • Power of installed motors: 0.55 – 5.5kW
  • Motor speeds: 1500, 1000 min-1
  • Motors fitted with maintenance-free bearings
  • Motors as standard suitable for speed control by means of 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

Engine

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
Speed [min -1]Motor power [kW]Current at 3~400V [A]Maximum capacity [m3/h]Maximum total pressure [Pa]Sound level [dB(A)]*Weight [kg]**
1101KSU500/0,55/8/Al.rev14000,551,8890001207717 Wybierz
1102KSU630/1,1/5/R/Al.rev14001,13,45155001507926 Wybierz
1103KSU710/2,2/9/R/Al.rev14002,24,9225002508038 Wybierz
1104KSU808/3,0/9/R/Al.rev14003,06,3305002508139 Wybierz
1105KSU900/4,0/6/R/Al.rev14004,08,2349002308368 Wybierz
1106KSU1000/5,5/8/R/Al.rev14005,511,5486003008482 Wybierz
1107KSU1250/7,5/9/R/Al.rev9607,515,374200200102104 Wybierz
1108KSU1250/11,0/9/R/Al.rev96011,021,981300200102183 Wybierz

Characteristics

Performance

KSU500

KSU630

KSU710

KSU808

KSU900

KSU1000

KSU1250 7,5 kW

KSU1250 11,0 kW

Dimensions

Dimensions

Product noFan typeØDØDz2ØDpØDzLL1*n x Ød
1101KSU500/0,55/8/Al.rev500553610640185~3438xØ12
1102KSU630/1,1/5/R/Al.rev630683760818195~3658xØ12
1103KSU710/2,2/9/R/Al.rev710763860898195~3908xØ12
1104KSU808/3,0/9/R/Al.rev808861960996235~4308xØ14
1105KSU900/4,0/6/R/Al.rev89094310401078235~4108xØ14
1106KSU1000/5,5/8/R/Al.rev985103811151173235~4408xØ14
1107KSU1250/7,5/9/R/Al.rev1250126313501390235~4578xØ14
1108KSU1250/11,0/9/R/Al.rev1250126313501390235~4578xØ14
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