Zinc coated steel body powder coated white. Frame made from 55 mm extruded aluminium profile with welded and linished corners screw fixed as standard with screw less fix option to special order.
Designed for lay-in and self seal into proprietary gasket grid ceilings with gel grid options available.
Neoprene O-ring gaskets
Satisfies the requirements of FS209D class 1000 ISO 14644 class 6
Emergency versions - 3 hour self-contained standard and self-test options
Can be supplied with flying lead for rapid installation
Semi-conductor, electronic and clean manufacturing