PolyDrain First Flush

First Flush® products are designed specifically for sites under 100 acres were specific pollutants - oils, greases, and other hydrocarbons - must be captured without impeding bypass flow particularly during the first fifteen minutes of a rainfall or "first flush" effect

Space restricted sites: First Flush technology is perfect for sites that lack the necessary area for retention ponds and larger structures.

Stormwater Filtration

Filtration Media

FirstFlush® is the perfect solution when seeking a BMP that must handle sheet flow, control vectors, collect debris, treat bacteria, and capture hydrocarbons - all on the same site. ABT First Flush systems utilize a variety of filtration media and fabrics.

Standard Filtration "Blankets"
Antimicrobial Filtration Media
Hydrocarbon Media
HMR - Heavy Metals Removal Media
Mixed Media