The Lorient LVV40 is a high performance, standard vision intumescent air transfer grille for doors, walls and ducts. To be used where air movement/flow via fan is stopped in the event of a fire. Provides excellent airflow characteristics, which result in low sound power level and efficient operation in normal use.
Colour: Silver
Dimensions: 300mm x 300mm
Lorient ref: LV40
| Property | |
|---|---|
| APPLICATION | Suitable for doors, walls + ducts. Note: in applications where high levels of humidity or wetness are anticipated, it is recommended that an LVH44 product should be employed |
| THICKNESS | 40mm |
| AIRFLOW | Approx 60% free area |
| MATERIAL | PVC slats with an intumescent core |
| FINISH | Silver as standard |
| USE WITH | Metal cover grille (optional) |
| TEST EVIDENCE | Fire: BS 476-20/22: 1987, BS EN 1634-1: 2014 & BS EN 1364-5: 2017 |
| PERFORMANCE | Can be used to provide up to 60 minutes resistance to fire + hot smoke. EI rating of 120 minutes when used in conjunction with a cover grille. Please speak to our Technical Department for details |
| ACCREDITATION | |
| CERTIFIRE | CF564 |
| Show Price | Yes |
|---|---|
| Thickness | No |
| Promo Badges | No |