Lorient LVC40 Intumescent Air Transfer Grille High Performance Circular Vision Style ATG
A high performance, standard vision intumescent air transfer grille for doors, walls + ducts. Ideal for toilet extraction systems in residential premises, hotels + many other buildings. The design allows space savings, ease of installation + avoids the need for operational function checks.
Model and selection
Lorient LVC40 Intumescent Air Transfer Grille High Performance Circular Vision Style ATG
Performance depends on the tested assembly, dimensions and installation. Review the current technical documents before specifying this product.
| Application | Suitable for doors, walls + ducts. Please note: in applications where high levels of humidity or wetness are anticipated, it is recommended that an LVHC44 product should be employed |
|---|---|
| Thickness | 40mm |
| Material | PVC slats with an intumescent core |
| Finish | Silver as standard |
| Test evidence | Fire: BS 476-20 /22: 1987, BS EN 1634-1: 2014 & BS EN 1634-5:2017 |
| Performance | Can be used to provide up to 60 minutes resistance to fire. EI rating of 120 minutes when used in conjunction with a cover grille. Please speak to our Technical Department for details |
Technical documents
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PDF · Lorient Fire + Smoke Resisting Dampers / Air Transfer Grilles ↓PDF · ATG Product Selector ↓PDF · Lorient-LVC40-datasheet ↓PDF · Lorient Free Area Characteristics ↓PDF · LVC40 into rigid walls (Wall 13) ↓PDF · LVC40 into plastic pipe (Duct 1) ↓PDF · LVC40 into steel duct (Duct 2) ↓PDF · CF564 Certifire Certificate ↓PDF · LVC40 nomogram for cyclindrical ducts ↓Technical documents and related products
Use the Lorient LVC40 Intumescent Air Transfer Grille High Performance Circular Vision Style ATG technical documents to check dimensions, installation and suitability. For fire-rated ventilation grilles and ventilation fire protection selection, compare the following products in the same material category; matching categories do not imply interchangeability.