• For ventilation installations in shafts or for installation in visible areas
• Fittings: spot welded or roll welded
• Sendzimir galvanized
• Maximum temperature: 100°C
• Prevents the ingress of cold air when the ventilation system is switched off
• Horizontal and vertical installation possible
• Flow direction vertically from bottom to top
• Spring closing
| Manufacturer part number | RRK250 |
|---|---|
| Unit price | CHF/piece |
| Nominal diameter [mm] | 250 |
| EAN | 4010184056737 |
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