Stormwater catch basin insert frame, liner and media. 27.5" x 27.5" x 16" deep.
Features one-piece aluminum frame with polymer-coated steel wire liner support, non-woven polypropylene liner, and metals-absorbing engineered cellulose filter media. Fits Standard Oregon State Department of Transportation design catch basins. Wire frame can be bent to accommodate risers and underflow ports as needed. Organically grown media produced with all USDA food-grade materials. Deep frame provides for extra residence time in contact with treatment media.