Installed in the factory or can be retrofitted.
This intumescent grille can be installed with an SHX pressure vent to achieve a 60-minute insulation value. Free vent area of the grille has been blast tested to show no loss of pressure relief when along with a SHX vent.
Free vent area : 0.076 m^2
Fire rating : 240 min
Min. wall thickness :
These range are powder coated Aluminium egg crate grilles. Provides a decorative finish, if required, for covering frames and SHX units.
