Fire protection closure of downstream openings
Fire-resistant, intumescent opening closure for supply air openings for air circulation and heat dissipation within technical cabinets, machine rooms, doors and installation ducts.
| Test norm | EN 45545 |
System components
| Designation | Art. no. | PU | ||||||||||||||||
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ZZ® 681 Fire Protection Grille, round show variants
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Detailed information
- Description
Fire protection closure to prevent the spread of fire through supply air openings. In technical areas where air circulation or heat dissipation is necessary, fire protection grilles can be installed as intumescent closures to ensure fire resistance. They are particularly suitable for technical cabinets, machine rooms, installation ducts and fire-retardant doors. Thanks to their durability and the absence of technical components, they require only minimal maintenance during operation.
- Additional Information
Suitable for Advantages - Maintenance-free opening closure for round and square supply air openings
