LVH44 Intumescent Air Transfer Grille

High performance vision style ATG

Lorient LVH high performance grilles are manufactured using Z275 grade galvanised steel, suitable for external applications. Additionally, the surfaces of fixing points are treated with a corrosion resistant coating, giving them a highly durable finish.

View the LVH44 fire test.

System specification

Property
Application Suitable for doors, walls + ducts. Suitable for external applications
Thickness 44mm
Airflow Approx 65% free area
Material Z275 galvanised steel. Metal slats with an intumescent core
Finish Silver as standard
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 180 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
Use with Metal cover grille (optional)
ACCREDITATION
Certifire CF564

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