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Product description

Axial fans for localised ventilation or stationary cooling. Equipped as standard with a frequency converter for infinitely variable adjustment of the fan speed and thus the fan capacity. Built on a mobile frame with adjustable air discharge angle.

  • Standard diameter range: 400 – 1000mm
  • Operating temperatures: -20 to +40°C
  • Equipped with frequency converter
  • Impeller material: Blades: fibreglass-reinforced polypropylene, hub: aluminium
  • Power of installed motors: 0.37 -3.0kW
  • Motor speeds: 1500, 1000 min-1
  • Motors fitted with closed bearings, maintenance-free
  • Three-phase motors adapted as standard for speed control by a frequency converter
  • Steel housings
  • Corrosion-protected housings – powder-coated

Special executions:

  • Housing and frame material in stainless steel
  • Positioning of several fans on one frame

Construction

Housing

Motor

Rotor

Housing:

  • Machined from structural steel sheet. Equipped with flange and inlet hopper made of casing shell
  • Equipped with protective grids at inlet and outlet
  • Protected against corrosion by powder coating. Painted in colour: RAL 9005 (black)

Housing optional execution:

  • Corrosion protection by hot-dip galvanising
  • Material: stainless steel grade 1.4301
  • Material: aluminium
  • Painted in another RAL colour

Motor:

  • Asynchronous 1 or 3 phase
  • Supply voltage: 3~ 230/400V
  • Efficiency class: IE 3
  • Insulation class: F
  • Degree of protection: IP 55
  • Cast aluminium motor housing

Motor optional execution:

  • Supply voltage: 460V
  • Supply frequency: 60Hz
  • Efficiency class: IE 4
  • Motor insulation class: H
  • Degree of protection: IP 56, IP66
  • Winding temperature sensors

Rotor:

  • Blades made of glass fibre reinforced polypropylene, hub made of die-cast aluminium
  • High flow capacity in the low pressure range
  • Dynamically balanced to class G-6.3 according to ISO 1940-1

Technical data

Specification

Nr
kat.
Type
fan
Motor power [kW]Current at 3~230V [A]Speed [min -1]Maximum capacity [m3/h]Maximum total pressure [Pa]Sound level [dB(A)]*Weight [kg]**
623KLRF400/0,37-4/80.371.7133556651005925 Wybierz
624KLRF400/0,37-4/60.371.7133566981055826 Wybierz
625KLRF450/0,55-4/80.552.39140083801356228 Wybierz
626KLRF500/0,37-4/60.371.7133577251205960 Wybierz
627KLRF500/0,55-4/80.552.39140085801506162 Wybierz
628KLRF500/0,75-4/80.753.041420109611556465 Wybierz
629KLRF560/0,37-4/80.371.7133575101455859 Wybierz
630KLRF560/0,75-4/80.753.041420115002036263 Wybierz
631KLRF560/1,1-4/81.14.321445153312106566 Wybierz
632KLRF630/0,75-4/60.753.041420130482026466 Wybierz
633KLRF630/1,5-4/51.55.731445179222156869 Wybierz
634KLRF710/0,75-4/50.753.041420145952125759 Wybierz
635KLRF710/1,5-4/51.55.731445202302306162 Wybierz
636KLRF800/0,75-6/60.753.36935199391105859 Wybierz
637KLRF800/1,1-6/51.14.67945238261206163 Wybierz
638KLRF800/1,5-6/61.56.25949257591106466 Wybierz
639KLRF900/0,75-6/50.753.36935210991505960 Wybierz
640KLRF900/1,1-6/51.14.67945256051506163 Wybierz
641KLRF900/1,5-6/51.56.25949274021606364 Wybierz
642KLRF900/2,2-4/52.27.861435287303206769 Wybierz
643KLRF1000/1,5-6/91.56.25949257312156668 Wybierz
644KLRF1000/2,2-6/92.28.85955325302206870 Wybierz
645KLRF1000/3-4/5310.471435333563106971 Wybierz

Characteristics

1500 RPM

1000 RPM

KLRF400

KLRF450

KLRF500

KLRF560

KLRF630

KLRF710

KLRF1000

KLRF800

KLRF900

KLRF1000

Dimensions

Dimensions

Catalogue numberFanDLsHØDz
623KLRF400/0,37-4/8400661655780500
624KLRF450/0,37-4/6450661705805550
625KLRF450/0,55-4/8450661705805550
626KLRF500/0,37-4/6500661755830600
627KLRF500/0,55-4/8500661755830600
628KLRF500/0,75-4/8500661755830600
629KLRF560/0,37-4/85608488301015660
630KLRF560/0,75-4/85608488301015660
631KLRF560/1,1-4/85608488301015660
632KLRF630/0,75-4/66308489001050730
633KLRF630/1,5-4/56308489001050730
634KLRF710/0,75-4/57108489801090810
635KLRF710/1,5-4/57108489801090810
636KLRF800/0,75-6/680084810701125900
637KLRF800/1,1-6/580084810701125900
638KLRF800/1,5-6/680084810701125900
639KLRF900/0,75-6/59001190123514301000
640KLRF900/1,1-6/59001190123514301000
641KLRF900/1,5-6/59001190123514301000
642KLRF900/2,2-4/59001190123514301000
643KLRF1000/1,5-6/910001190133514801100
644KLRF1000/2,2-6/910001190133514801100
645KLRF1000/3-4/510001190133514801100
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