LVHC44 Intumescent Air Transfer Grille

High Performance Vision Style ATG

A high performance, standard vision intumescent air transfer grille for walls, doors + ventilation ducts. Can provide 120 minutes fire resistance.

System specification

Application Suitable for doors, walls + ducts. Suitable for external applications
Thickness 44mm
Free area Approx 60% 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 120 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)
Certifire CF564