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Product description

Axial fans designed for free air discharge over long distances. Equipped with inlet cone and safety net on the inlet, outlet cone, feet fixed to the body. Suitable for outdoor use. Weatherproof.

  • Available in diameters: Ø630 and Ø800mm.
  • Operating temperatures: from -20 to +55°C
  • Rotor material: blades and hub – aluminium.
  • Installed motor powers: 3.0 – 7.5kW
  • Motor speed: 1500 min-1
  • Motors fitted with closed bearings, maintenance-free.
  • Motors fitted as standard for speed control by a frequency converter.
  • Enclosures fitted with a rear guide vane,
  • Corrosion protection of the housing – powder coating.

Special/optional executions:

  • explosion-proof,
  • other diameters, min Ø400mm, max Ø1850mm.

Construction

Rotor

Motor

Housing

Impeller:

  • Blades and hub made of die-cast aluminium
  • Highly efficient blades with special sickle shape for low noise levels
  • Lower energy consumption while maintaining the best flow characteristics
  • Dynamically balanced to class G-6.3 according to ISO 1940-1

Motor:

  • 3 phase, asynchronous;
  • Supply voltage: 3~ 230/400V; 400/690V
  • Efficiency class : IE3
  • Insulation class: F
  • Degree of protection: IP 55,
  • Motor body in cast aluminium or cast iron.

Motor optional execution:

  • Supply voltage: 440V, 460V,
  • Supply frequency: 60Hz,
  • Efficiency class: IE 4,
  • Motor insulation class: H,
  • Degree of protection: IP 56, IP66,
  • Winding temperature sensors,
  • Bearing temperature sensors.

Housing:

  • Perfectly round, machined from structural sheet steel. Equipped on the inlet side with an inlet confuser (inlet funnel), on the outlet side with a flange fitted with connecting holes. Funnel and flange rolled from body shell.
  • Equipped with a welded motor seat and rear wheel.
  • Inlet protected by mesh as standard. Outlet additionally equipped with a confuser to accelerate the jet.
  • Protected against corrosion by powder coating. Painted in colour: RAL 1016 (sulphur yellow).

Housing optional:

  • housing made of stainless steel, grade 1.4301
  • aluminium housing.

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)]* Mass [kg]**
200
KML630/3,0-4/6
3,00
-
6,02
1435
22700
360
82
136
Wybierz
201
KML630/4,0-4/6
4,00
-
7,95
1440
25400
350
82
148
Wybierz
202
KML800/5,5-4/6
5,50
-
10,68
1460
33630
565
91
165
Wybierz
203
KML800/7,5-4/6
7,50
-
14,26
1460
40000
610
92
176
Wybierz

Characteristics

1500 RPM

KML630

KML800

Dimensions

Dimensions

Catalogue number Fan type D1 D2 L1 L2 ØDp1 ØDp2 ØDz1 ØDz2 n1 x Ød1 n2 x Ød2
200
KML630/3,0-4/6
630
500
525
750
680
550
720
590
16x12
12x12
201
KML630/4,0-4/6
630
500
525
750
680
550
720
590
16x12
12x12
202
KML800/5,5-4/6
800
630
525
750
850
680
890
720
16x12
12x12
203
KML800/7,5-4/6
800
630
525
750
850
680
890
720
16x12
12x12
Planetfan