
• According to DIN EN 15650
• For installation in building ventilation systems in any air direction according to DIN 1946-6
• For installation on, under the ceiling or in the wall
• Hingeless, corrosion-free metallic locking mechanism using the release of two stainless steel double torsion springs
• Free ventilation cross-section
• No inspection opening required on the floors, maintenance via camera inspection every 5 years
• Fire resistance class according to EN 13501-3
• Solid ceiling EI 120 (ho i<-->o)-S (300 Pa)
• Solid walls EI 90 (ve i<-->o)-S (300 Pa)
• Drywall EI 90 (ve i<-->o)-S (300 Pa)
• Tested according to DIN EN 1366-2
• Not approved for use in Switzerland
• Fire dampers of type WFK should not be installed in ventilation systems that are subject to mandatory testing according to the testing regulations of the federal state in which they are to be installed.
| Brand | geba® |
|---|---|
| Manufacturer part number | W31100 |
| Unit price | CHF/piece |
| Nominal diameter [mm] | 100 |