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Fan Louvre Shutters

- Motorized Type -

Type WMK


Photo: WMK 40

 

  • Plastic fan louvre shutters for exhaust ventilation (direction of air has to be considered)
  • Flaps open when energized and close when disconnected
  • Motor (230 V / 50 Hz / IP54) is tightly fixed to the louvre shutter
  • Maximum flow velocity 10 m/s
  • Outdoor weathering resistant (UV-stabilized)
  • Suitable for an operating temperature range of -30 °C
    to +60 °C
  • Specific Design guarantees high durability
  • Manufactured of high standard ecologically friendly plastic
  • Number of blades varies according to the shutter's size
  • Each louvre shutter is individually carton-packed incl. a set of fastening parts (hole size 5 mm)
  • Available as special fabrication (WMK-S) in all sizes

 

 

Article-No.

Type

D

H/B

LA

T

Colour

21000220
21000221

WMK 15
WMK 15

159
159

195
195

140
140

22
22

grey
lightgrey

21000230
21000231

WMK 20
WMK 20

210
210

243
243

182
182

21
21

grey
lightgrey

21000240
21000241

WMK 25
WMK 25

258
258

294
294

232
232

26
26

grey
lightgrey

21000250
21000251

WMK 30
WMK 30

310
310

346
346

276
276

26
26

grey
lightgrey

21000260
21000261

WMK 35
WMK 35

360
360

397
397

310
310

26
26

grey
lightgrey

21000270
21000271

WMK 40
WMK 40

422
422

462
462

366
366

26
26

grey
lightgrey

21000280
21000281

WMK 45
WMK 45

462
462

501
501

395
395

31
31

grey
lightgrey

21000290
21000291

WMK 50
WMK 50

505
505

548
548

443
443

31
31

grey
lightgrey

21000300
21000301

WMK 55*
WMK 55*

-
-

603
603

520
520

28
28

grey
lightgrey

21000320
21000321

WMK 65*
WMK 65*

-
-

696
696

628
628

31
31

grey
lightgrey

 

Dimensions in mm
Subject to technical changes
lightgrey ~ RAL 7035 - grey ~ RAL 7001
* divided into two parts by middle strap