LVN25 Intumescent Air Transfer Grille
High Performance Non-Vision Style ATG
The LVN25 is a non-vision intumescent air transfer grille. Supplied in two pieces it lends itself to easy installation in a standard 54mm thick fire door, + when finished with a colour co-ordinated edge flange, results in an attractive but efficient air transfer feature.
System specification
| Property | |
|---|---|
| Application | Suitable for doors of minimum 50mm thickness. Note: in applications where high levels of humidity or wetness are anticipated, it is recommended that a LVH44 product should be employed |
| Thickness | 2 pieces x 25mm |
| Free area | Approx 30% free area |
| Material | Rigid PVC slats with an intumescent core |
| Finish | Silver as standard |
| Test evidence | Fire: BS 476-20/22: 1987 |
| Performance | Can be used to provide up to 60 minutes resistance to fire |
| Use with | Aluminium flange as standard. Cover grille can be supplied when not using a flange |
| CERTIFICATION | |
| Certifire | CF564 |
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