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28"X22" Combo Guard

Product#: 262CG2822
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Combo Guard is a low cost, four layer system designed to reduce sedimentation into combination curb & grate storm drain inlets. CG is engineered to balance the critical tradeoff between allowing water to flow off the street for safety and capturing sediment. It is an important part of a comprehensive best management practice approach for site sediment control.


  • Long life, UV stable
  • Significantly lower costs
  • Easy to install, inspect and maintain
  • Made from recycled content
  • Stands up to traffic
  • Safer - no back and foot injuries
  • One installation per project
  • Fast installation
  • Lightweight, easy to transport


  • Invert Depth: 6 in
  • Standards: ASTM Specified
  • Type: Reusable
  • Material: HDPE Jacket
  • Strength: 2000 - 2800 lb/sq-in Tensile
  • Flow Rate: .323 cfs
  • Length: 2.33 ft
  • Width: 22 in
  • Special Features: -30 TO 160 deg F
  • Usage: For 23 X 19 in Grate