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Universal Square Drainage Grates

Available in 7" Flat Style

A square universal flat grate used for grass areas, flower beds, decks, driveways, golf courses, medians, etc. The square universal grate can be used with 3" & 4" Sewer & Drain Pipe (ASTM D2729), 3" & "4 Corrugated Pipe, 3" & 4" Triple Wall Pipe, 6" Sewer & Drain Fittings (SDR 35) and a 6" Round Catch Basin. Grate is designed to withstand pedestrian traffic.


3" round flat drainage grate - green
7" Universal Square
Flat - Green 
Model: DG7USG
3" round flat drainage grate - black
7" Universal Square
Flat - Black 
Model: DG7USB
3" round flat drainage grate - sand
7" Universal Square
Flat - Sand 
Model: DG7USS
3" round flat drainage grate - grey
7" Universal Square
Flat - Gray 
Model: DG7USC
  • Manufactured from structurally foamed High-Density Polyethylene (HDPE)
  • UV stabilized to protect from sun degradation
  • Available in green, black, sand and gray
  • Textured anti-skid surface
  • Load rated for pedestrian traffic 1
  • ADA compliant
  • Made in the USA

1 Maximum load rating based on basin encased in concrete and weight uniformly applied across entire grate surface.

 

Fits Open Slot Width Open Surface Area Maximum Flow Rating Maximum Load
7" Universal Square Flat
• 6" Round Catch Basin (DB6R1, DB6R2)
• 3" or 4" S & D Pipe (ASTM D2729)
• 3" or 4" Corrugated Pipe
• 3" or 4" Triple Wall Pipe
• 3", 4" or 6" S & D Fittings (SDR 35)		 1/4" 13 sq in 11 GPM 250 lbs