Quick selection configurator
Produktdetails
Zurück zur Produktübersicht DatenblattWSK EX (explosion-proofed) – Automatic
Type WSK EX
- Explosion-proofed fan louvre shutter to be used in connection with an equipment that fulfills the ATEX guide-line 94/9/EG
- Proofed according IEC 93/VDE 0303 part 30 and admitted for the following explosion-endangered areas (according to EXAM 1100/101/06 BVS-BI):
– Gas or solvent vapour / air mixtures: zone 1 and zone 2
– Dust- / air mixtures: zone 21 and zone 22 - Possible applications: accumulator stations, food and allied industries, textile factories, production, crushing and installation factories in explosion-endangered areas
- Suitable for an operating temperature range of -30°C to +60°C
- Maximum flow velocity 10 m/s
- Opening angle 85°
- Number of blades varies according to the size of the shutter
- WSK 55 EX – 65 EX divided by a middle strap
- The shutter has to be installed by experts and has to be earthed acc. to VDE-guide-lines
- Each louvre shutter is individually carton-packed incl. a set of fastening parts (hole size 5 mm)
- Pressure drop diagram
- Explosion-proofed shutters are also available in larger sizes as type WSK 70 EX – WSK 110 EX
- Available as special fabrication (WSK-S EX) in all sizes, other fabrications on demand
| Type | Article-No. | D | H/B | LA | T | Free cross-section (cm²) |
|---|---|---|---|---|---|---|
| black | ||||||
| WSK 15 EX | 60000030 | 160 | 195 | 140 | 22 | 196 |
| WSK 20 EX | 60000040 | 209 | 242 | 182 | 21 | 336 |
| WSK 25 EX | 60000050 | 258 | 294 | 232 | 26 | 507 |
| WSK 30 EX | 60000060 | 309 | 346 | 276 | 25 | 732 |
| WSK 35 EX | 60000070 | 359 | 396 | 311 | 25 | 987 |
| WSK 40 EX | 60000080 | 422 | 462 | 366 | 26 | 1356 |
| WSK 45 EX | 60000090 | 462 | 501 | 396 | 30 | 1626 |
| WSK 50 EX | 60000100 | 505 | 548 | 443 | 30 | 1942 |
| WSK 55 EX* | 60000110 | 564 | 604 | 522 | 28 | 3019 |
| WSK 65 EX* | 60000120 | 655 | 696 | 628 | 30 | 3969 |
Dimensions in mm. Subject to technical changes – black ~ RAL 9005
*with middle strap