Lorient LVN20S Intumescent Air Transfer Grille Non-Vision Fire + Smoke Resistant
The LVN20S provides a unique solution to the problem of containing both fire and cold smoke in emergency conditions yet offering good air transfer through doors in everyday use. Using the same intumescent louvred slat configuration as the LVN20, but incorporating an electro mechanically operated smoke shutter mechanism. Can provide up to 60 minutes fire and smoke resistance.
Model and selection
Lorient LVN20S Intumescent Air Transfer Grille Non-Vision Fire + Smoke Resistant
Performance depends on the tested assembly, dimensions and installation. Review the current technical documents before specifying this product.
| Application | Suitable for doors. Please note: in applications where high levels of humidity or wetness are anticipated, please speak to our Technical Department for alternatives |
|---|---|
| Thickness | 2 pieces x 20mm |
| Free area | Approx 30% free area |
| Material | Rigid PVC slats with an intumescent core. Steel flange. Electro mechanically operated smoke shutter mechanism |
| Finish | Silver as standard |
| Use with | Talkback damper control system. Conductor hinges. Optional Alarm Monitoring System (AMS) + battery backup |
Technical documents
Hosted on this website. Original manufacturer and certification information is retained. Contact AODISI for sales enquiries.
PDF · Lorient Fire + Smoke Resisting Dampers / Air Transfer Grilles ↓PDF · ATG Product Selector ↓PDF · Lorient-LVN20S-datasheet ↓PDF · Talkback specification overview ↓PDF · Door loop datasheet ↓PDF · Conductor hinge datasheet ↓PDF · Lorient Free Area Characteristics ↓PDF · LVN20S into 44mm timber fire door FD30S (Door 7) ↓PDF · LVN20S into 54mm timber door FD60S (Door 8) ↓PDF · Lorient Talkback wiring instructions ↓PDF · CF564 Certifire Certificate ↓PDF · LVN20S nomogram for wall or door mounted applications ↓Technical documents and related products
Use the Lorient LVN20S Intumescent Air Transfer Grille Non-Vision Fire + Smoke Resistant 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.