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Round, Atrium & Square Drainage Grates

Our NDS drainage grates come in round, atrium and square shapes perfect for anyone’s personal needs or requirements. Most of our drainage grates can fit between 3” to 18” allowing the installer to have flexibility when installing a drainage system.

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NDS-230GY 6 in. stake for NDS Micro Channel Drains
NDS-230GY 6 inch Channel Drain Installation Stake
  • Grey 6 inch stake
  • For use with NDS Micro Channel Drains
  • Stake sold individually

Our Price: $0.95
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NDS-13 Green 4 in. Round Drainage Grate
NDS-13 Green 4 in. Round Drainage Grate
  • Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe
  • Open surface area 3.85 square inches. 5.04 GPM
  • ADA compliant

Our Price: $2.75
Sale Price: $2.61
You save $0.14!
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NDS-11 Black 4 in. Round Drainage Grate
NDS-11 Black 4 in. Round Drainage Grate
  • Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe
  • Open surface area 3.85 square inches. 5.04 GPM
  • ADA compliant

Our Price: $2.75
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NDS-4 Black 4 in. Square Drainage Grate
NDS-4 Black 4 in. Square Drainage Grate
  • Fits 3" or 4" Sewer and Drain Pipe, 3" or 4" Corrugated Pipe and 3" or 4" Triple Wall Pipe
  • Open surface area 10.40 square inches. 13.62 GPM
  • ADA compliant

Our Price: $5.40
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NDS-5 Green 6 in. Square Drainage Grate
NDS-5 Green 6 in. Square Drainage Grate
  • Fits 3" or 4" Sewer and Drain Pipe, 3" or 4" Corrugated Pipe and 3" or 4" Triple Wall Pipe
  • Open surface area 10.40 square inches. 13.62 GPM
  • ADA compliant

Our Price: $5.40
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NDS-40 Black 6 in. Round Drainage Grate
NDS-40 Black 6 in. Round Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 9.10 square inches. 11.92 GPM
  • ADA compliant

Our Price: $7.50
Sale Price: $6.44
You save $1.06!
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NDS-50 Green 6 in. Round Drainage Grate
NDS-50 Green 6 in. Round Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 9.10 square inches. 11.92 GPM
  • ADA compliant

Our Price: $7.50
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NDS-771 Black 7 in. Square Drainage Grate
NDS-771 Black 7 in. Square Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 13.60 square inches. 17.83 GPM
  • ADA compliant

Our Price: $7.90
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NDS-772 Green 7 in. Square Drainage Grate
NDS-772 Green 7 in. Square Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 13.60 square inches. 17.83 GPM
  • ADA compliant

Our Price: $7.90
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NDS-75 Green 4 in. Atrium Drainage Grate
NDS-75 Green 4 in. Atrium Drainage Grate
  • Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe
  • Open surface area 17.00 square inches. 22.27 GPM

Our Price: $8.50
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NDS-78 Black 4 in. Atrium Drainage Grate
NDS-78 Black 4 in. Atrium Drainage Grate
  • Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe
  • Open surface area 17.00 square inches. 22.27 GPM

Our Price: $8.50
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NDS-80 Green 6 in. Atrium Drainage Grate
NDS-80 Green 6 in. Atrium Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 28.40 square inches. 37.20 GPM

Our Price: $11.50
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NDS-90 Black 6 in. Atrium Drainage Grate
NDS-90 Black 6 in. Atrium Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 28.40 square inches. 37.20 GPM

Our Price: $11.70
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NDS-950 Green 9 in. Square Drainage Grate
NDS-950 Green 9 in. Square Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 28.40 square inches. 37.20 GPM
  • ADA compliant

Our Price: $12.50
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NDS-970 Black 9 in. Square Drainage Grate
NDS-970 Black 9 in. Square Drainage Grate
  • Fits Spee-D Basin, 6" Sewer and Drain Pipe and Fittings, 6" Corrugated Pipe
  • Open surface area 28.40 square inches. 37.20 GPM
  • ADA compliant

Our Price: $12.50
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NDS-555GR-36" Green  Plastic Mini Channel Grate - Wave Pattern
NDS-555GR-36" Green Plastic Mini Channel Grate - Wave Pattern
  • 3 ft. Green NDS drainage grate
  • Decorative Wave pattern
  • For use with NDS Mini Channel drainage systems
  • Requires 4 screws per grate
  • *Screws not included

Our Price: $17.72
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NDS-990 Green 9 x 9 in. Square Grate for 9 x 9 in. Catch Basin
NDS-990 Green 9 x 9 in. Square Grate for 9 x 9 in. Catch Basin
  • Use with 9"x9" Catch Basin Series
  • Open surface area 39.50 square inches. 51.75 GPM
  • ADA Compliant

Our Price: $20.84
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NDS-980 Black 9 x 9 in. Square Grate for 9 x 9 in. Catch Basin
NDS-980 Black 9 x 9 in. Square Grate for 9 x 9 in. Catch Basin
  • Use with 9"x9" Catch Basin Series
  • Open surface area 39.50 square inches. 51.75 GPM
  • ADA Compliant

Our Price: $21.95
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NDS-981 Black 9 x 9 in. Atrium Grate for 9 x 9 in. Catch Basin
NDS-981 Black 9 x 9 in. Atrium Grate for 9 x 9 in. Catch Basin
  • Use with 9"x9" Catch Basin Series
  • Open surface area 31.50 square inches. 41.27 GPM

Our Price: $25.95
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NDS-991 Green 9 x 9 in. Atrium Grate for 9 x 9 in. Catch Basin
NDS-991 Green 9 x 9 in. Atrium Grate for 9 x 9 in. Catch Basin
  • Use with 9"x9" Catch Basin Series
  • Open surface area 31.50 square inches. 41.27 GPM

Our Price: $25.95
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NDS-253GR drain grate for NDS Spee-D channel drainage system
NDS-253GR 24 inch Spee-D Channel Drain Grate -Wave Pattern
  • 2 ft. drain grate
  • For use with NDS Spee-D channel drainage systems
  • Decorative wave pattern
  • Requires 4 screws per grate
  • *Screws not included

Our Price: $25.95
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NDS-1211 Black 12 in. x 12 in. Square Grate for 12 in. Catch Basin
NDS-1211 Black 12 in. x 12 in. Square Grate for 12 in. Catch Basin
  • Use with 12" x 12" Catch Basin Series
  • Open surface area 50.76 square inches. 66.50 GPM
  • ADA Compliant

Our Price: $26.95
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NDS-1212 Green 12 in. x 12 in. Square Grate for 12 in. Catch Basin
NDS-1212 Green 12 in. x 12 in. Square Grate for 12 in. Catch Basin
  • Use with 12" x 12" Catch Basin Series
  • Open surface area 50.76 square inches. 66.50 GPM
  • ADA Compliant

Our Price: $29.95
Sale Price: $28.38
You save $1.57!
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NDS-1280 Green 12 in. x 12 in. Atrium Grate for 12 in. Catch Basin
NDS-1280 Green 12 in. x 12 in. Atrium Grate for 12 in. Catch Basin
  • Use with 12" x 12" Catch Basin Series
  • Open surface area 50.60 square inches. 66.29 GPM

Our Price: $36.50
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NDS-1290 Black 12 in. x 12 in. Atrium Grate for 12 in. Catch Basin
NDS-1290 Black 12 in. x 12 in. Atrium Grate for 12 in. Catch Basin
  • Use with 12" x 12" Catch Basin Series
  • Open surface area 50.60 square inches. 66.29 GPM

Our Price: $36.50
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NDS-1891 Green 18 in. x 18 in. Atrium Drainage Grate
NDS-1891 Green 18 in. x 18 in. Atrium Drainage Grate
  • Use with 18" x 18" Catch Basin Series
  • 18" Structural Foam Polyolefin Dome Atrium Grate with UV
    inhibitor
  • Open surface area 89.40 square inches. 117.11 GPM

Our Price: $65.95
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NDS-1881 Black 18 in. x 18 in. Atrium Drainage Grate
NDS-1881 Black 18 in. x 18 in. Atrium Drainage Grate
  • Use with 18" x 18" Catch Basin Series
  • 18" Structural Foam Polyolefin Dome Atrium Grate with UV
    inhibitor
  • Open surface area 89.40 square inches. 117.11 GPM

Our Price: $74.95
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NDS-1812 Green 18 in. x 18 in. Square Drainage Grate
NDS-1812 Green 18 in. x 18 in. Square Drainage Grate
  • 18" Square Structural Foam Polyolefin Grate with UV inhibitor
  • Open surface area 104.00 square inches. 136.24 GPM
  • Use with 18" x 18" Catch Basin Series

Our Price: $105.00
Sale Price: $99.74
You save $5.26!
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NDS-1811 Black 18 in. x 18 in. Square Drainage Grate
NDS-1811 Black 18 in. x 18 in. Square Drainage Grate
  • 18" Square Structural Foam Polyolefin Grate with UV inhibitor
  • Open surface area 104.00 square inches. 136.24 GPM
  • Use with 18" x 18" Catch Basin Series

Our Price: $105.00
Sale Price: $99.88
You save $5.12!
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