Vent grille 3 gravity flaps round spigot 100mm

Vent grille with 3 gravity flaps for 100mm internal diameter ducting pipe • Suitable for internal diameter pipe 100mm +/- 0.4mm • Colour options beige brown terracotta white • Material plastic polypropylene / mesh • Temperature range max +60ºC min -15ºC • For use with 100mm diameter round ducting ventilation system 100 • Connector on vent grille round male spigot fits into a 100mm round duct pipe