First Flush 90mm with Max Chamber 100mm and Catch-All Tee

Protect your rainwater quality by diverting the most contaminated water that washes off your roof with the first few millimetres of rainfall using the Rain Harvesting First Flush Plus. This product comes with a Max Chamber Upgrade Kit that allows you to upgrade your first flush system from a 90mm chamber pipe into 100mm making it easier to divert the optimum first flush volume. Protect your rainwater quality by diverting the most contaminated water that washes off your roof with the first few millimetres of rainfall using the Rain Harvesting First Flush Plus##This product comes with a Max Chamber Upgrade Kit that allows you to upgrade your first flush system from a 90mm chamber pipe into 100mm making it easier to divert the optimum first flush volume