The UltraTech 9217 Ultra DrainGuard keeps sediment and other pollutants from entering the water system with Ultra-Drain Guard Catch Basin Inserts. Storm water pollution has become a major concern both locally and on a national level. Ultra-Drain Guards remove waste from storm water before it can become a problem in the water system. This drain guard exceeds 80% sediment removal efficiency and removes up to .87 gallons of hydrocarbons. It is designed for practical use in: Industrial facilities to keep oil and other contaminants from entering storm drains, construction sites to capture eroded soil and wind-blown debris and in parking lots or "drive-up" retail facilities to collect oil fuel and other contaminants that drip from vehicles. These drain guards aid in compliance with NPDES, 40 CFR 122.26 (1999) when used as a Best Management Practice in Storm Water Pollution Prevention Plans. Sold individually.Features: Type: Oil and sediment modelDimensions: Length: 48" Width: 36" Height: 18"Performance: Oil: Up to .87 Gal Performance: Sediment: Up to 40 lbs*The total water flow rate through the insert in new condition is in excess of 500 gpm and the bypass rate is approximately 700 gpm*
