350mm round rigid pipe 150mm internal diameter

350mm round rigid pipe 150mm diameter ducting • Internal diameter 150mm +/- 0.4mm • External diameter 153.6mm +/- 0.4mm • Colour white • Material type flame retardant plastic UPVC • Temperature range max +50°C min -15°C • For use with 150mm diameter round ducting ventilation system 150 • Connector type round female ends