Envco – Environmental Equipment

• For use with flat grate catch basins.
• Allows run-off to flow through while blocking sediment and/or capturing oil.
• Standard and custom sizes available.

Helps comply with NPDES, 40 CFR 122.26 (1999) when used as Best Management Practice in Storm Water Pollution Prevention Plans.

The empty Ultra-GrateGuard™ fits dimensionally grate as the grate stands on end. The Oil and Sediment Model have replaceable absorbent pillow,s place absorbent pillow in the pouch on the bottom (below-grade side) of the unit. As desired, or required, attach absorbent pillow to provided tether loop.

Heavy duty Woven, Polypropylene Geotextile

Ordering Information
Ultra-Grate Guard Oil & Sediment Model
9272-O/S: Oil & Sediment Model, 18" x 24" x 4" (458 mm x 610 mm x 102 mm)
9273-O/S: Oil & Sediment Model, 24" x 24" x 4"(610 mm x 610 mm x 102 mm)
9274-O/S: Oil & Sediment Model, 28" x 28" x 4"(711 mm x 711 mm x 102 mm)
9275-O/S: Oil & Sediment Model, 30" x 32" x 4"(762 mm x 813 mm x 102 mm)
9276-O/S: Oil & Sediment Model, 24" x 36" x 4"(610 mm x 914 mm x 102 mm)
9277-O/S: Oil & Sediment Model, 24" x 40" x 4"(610 mm x 1016 mm x 102 mm)
9278-O/S: Oil & Sediment Model, 24" x 48" x 4"(610 mm x 1219 mm x 102 mm)