Description
- REMOVES HYDROCARBONS: Filter strips float freely like tentacles to remove hydrocarbons as water moves through collection bag
- FOUR-STAGE FILTRATION: Stormwater flows through drain grate onto fabric shelf (Stage 1), passes over filter ring (Stage 2) into collection bag (Stage 3) and over four sets of filter strips (Stage 4)
- MAXIMIZE POLLUTANTS CAPTURED: PET (polyethylene terephthalate) construction removes contaminants from stormwater at multiple stages and holds up to 1 gallon of oil and/or up to 60lbs. of sediment, debris, and trash
- STRENGTH AND SECURITY: Stainless steel adjustable frame adds strength and secures filter in place – even when grate is not installed – so you’ll never have to fish out a failed insert again
- PERFECTLY FITS YOUR SQUARE OR RECTANGULAR DRAIN: Witches Hat Drain Guard Frame easily adjusts by hand from 20″ to 31″ W x 20″ to 31″ L
- EASY, ONE-PERSON JOB to install and remove debris: Just pull on the ends of the frame and expand filter to match your drain size
- HI-VIZ STRAPS: Helps inspectors see from a distance that you’re proactively managing your stormwater, and serves as a visual reminder for on-site maintenance






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