Type 461Q Ductile Iron Slotted Channel Grate - 19.69” - QuickLok® silt-sock-finder The erosion control mat provides

The erosion control mat provides a place for vegetation to grow and structure open fiber structure has enough area for grass and plant roots to take hold without being washed out from hillside water run-off

- Size: 67W X 90L X 57

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It is recommended to add the HCHS1000-120 Heater with 1000W of heat to protect from freezing temperatures

and provides protection against vandalism to backflow preventers

Type 461Q Ductile Iron Slotted Channel Grate - 19.69” - QuickLok® silt-sock-finder The erosion control mat providesLOAD CLASS E EN 1433 134,885 LBS 2,785 PSI For use with ACO trench drain channels. Note: This product must be ordered with an ACO Trench Drain System and cannot ship alone.