Easily installed in most drains. To do it, simply raise the grate, place the Drain Guard over the opening, and carefully lower the grate back in place. As a final step, pinch the fabric in place to keep it secure.
Exceeds 80% sediment removal efficiency. Helps comply with NPDES, 40 CFR 122.26 (1999) when used as Best Management Practice in Storm water Pollution Prevention Plans.
Oil & Sediment Model part number 9217 removes up to 0.87 gallons of hydrocarbons as well as dirt, sand and other contaminants.