First Flush 3" with Max Chamber Style 4", Catch-All Tee and Electronic Release Valve (battery)

Divert more contaminants and take greater control over your water volume with this next generation First Flush Advanced Diverter. This product comes with a Max Chamber Upgrade Kit that allows you to upgrade your first flush system from a 3" chamber pipe into 4" making it easier to divert the optimum first flush volume.