Downspout First Flush Water Diverter Advanced 4

ADVANCED FIRST FLUSH DIVERSION FOR RAIN SYSTEMS! Easily install this rainwater harvesting first flush kit on 4" downspouts/drainage piping for an effective pre-filtration for summer climates
ADVANCED FIRST FLUSH DIVERSION FOR RAIN SYSTEMS! Easily install this rainwater harvesting first flush kit on 4 downspouts/drainage piping for an effective pre-filtration for summer climates

The Ultimate Release Valve Upgrade, works on any existing RainHarvesting First Flush System. This convenient, simple upgrade allows users to control

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