Fire resistant seal for openings in air circulation and heat dissipation vents
Fire resistant seal for openings in air circulation and heat dissipation vents within control cabinets, machine rooms, doors and ducts; intumescent
System information
| Test norm | EN 45545 |
System components
| Designation | Art. no. | PU | ||||||||||||||||
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ZZ® 681 Air Transfer Grille round show variants
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Detailed information
- Additional Information
Suitable for Benefits - maintenance-free opening seal for round and square air vent openings in control cabinets, machine rooms, doors, and ducts for air circulation and heat dissipation
