Brick vent with holder 204mm x 60mm brushed stainless steel

Air brick vent grille inset with holder brushed stainless steel for 204mm x 60mm flat channel ducting • Suitable for flat channel ducting external 204mm x 60mm +/- 0.3mm • Colour brushed stainless steel and grey • Material metal brushed stainless steel - grille polystyrene - holder • Temperature range max +60°C min -15°C • For use with 204mm x 60mm rectangular ducting ventilation system • Connector type 1 female fits over the 204mm x 60mm flat channel ducting