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CONTAMINANT ISOLATION STAGE • AUDITED SPECIFICATION
Commercial First-Flush Water Diverter (4-Inch)
⚡ FIELD SPECIFICATION SUMMARY
Isolates the initial roof runoff containing bird droppings, roof dust and atmospheric soot before clean water reaches the tank.
Audited Engineering & Performance Metrics
CAPACITYDiverts first 1-2 gallons per 100 sq ft roof
MATERIALSchedule 40 PVC Chamber with Floating Ball
DIMENSIONS4" Diameter x 48" Length Chamber
VALVE SPECSlow-Drain Flow Control Dripper Base
UV PROTECTIONHigh UV Stabilized
Specialist Advisory: Rainwater Catchment Standards Certified Master Technician
Clear the bottom screw-off sediment strainer screen after every major wind and rain event to ensure the slow dripper resets.
