Gravity separator First Defense®

oilfor water treatmentfor the petroleum industry

Capture and retain stormwater sediment, trash and floatables in a unit that saves site space and adapts to smaller or logistically difficult site locations. First Defense® is a versatile stormwater separator with the highest approved flow rates in the United States, enabling engineers and contractors to save site space and projects costs by using the smallest possible footprint. It also works with single and multiple inlet pipes and inlet grates. It is easily maintained from the surface by standard vacuum tanker. Overview Designed with site flexibility in mind, the First Defense® stormwater separator provides versatile capture of sediments, trash and floatables that allows engineers to maximize available site space without compromising stormwater treatment level. First Defense® works easily with single or multiple inlet pipes and inlet grates, and is independently tested, verified and approved. Targeted Pollutants Coarse particles Fine particles Trash Floatables