Vent grille 4 gravity flaps round spigot 150mm brown

Vent grille with 4 gravity flaps brown for 150mm internal diameter ducting pipe • Suitable for internal diameter pipe 150mm +/- 0.4mm • Colour brown • Material plastic polypropylene • Temperature range max +60°C min -15°C • For use with 150mm diameter round ducting ventilation system 150 • Connector on vent grille round male spigot fits into a 150mm round duct pipe