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DRAINAGE
NDS#01 AI.eps
1
5
⁄16"
3
9
⁄16"
3"
3
⁄16" Grate Opening
NDS#07 AI.eps
1
13
⁄16"
4
9
⁄16"
3
15
⁄16"
3
⁄16" Grate Opening
NDS#04 AI.eps
2"
5
7
⁄8"
3
7
⁄8"
1
⁄4" Grate Opening
NDS#640 AI.eps
2
1
⁄2"
5
7
⁄8"
1
1
⁄2"
3
15
⁄16"
1
⁄4" Grate Opening
6
3
⁄16"
NDS#637.AI.eps
2
3
⁄4"
5
7
⁄8"
2"
5
7
⁄8"
6
3
⁄16"
6
9
⁄16"
6
3
⁄16"
1
⁄4" Grate Opening
GRATES: STANDARD, DECORATIVE & METAL
Square Grates
Part No. Description Color
Pkg.
Qty.
Wt. Ea.
lbs.
Product
Class Specifications
1 4" Square Grate Green 40 0.11 10ND
4" Square Structural Foam
Polyolefin Grate with
diagonally converging
pattern with UV inhibitor.
Open surface area 3.45
square inches. 10.55 GPM.
2 4" Square Grate Black 40 0.11 10ND
3 4" Square Grate
Gray 40 0.11 10ND
Fits 3" Sewer and Drain Pipe & Fittings, 3" Corrugated Pipe, and 3" Triple Wall Pipe.
( see page 79). ADA Compliant/Heel-proof.
Part No. Description Color
Pkg.
Qty.
Wt. Ea.
lbs.
Product
Class Specifications
7 5" Square Grate Green 25 0.20 10ND
5" Square Structural Foam
Polyolefin Grate with
diagonally converging
pattern with UV inhibitor.
Open surface area 4.25
square inches. 13.00 GPM.
8 5" Square Grate Black 25 0.20 10ND
9 5" Square Grate
Gray 25 0.20 10ND
Fits 4" Sewer and Drain Pipe & Fittings, 4" Corrugated Pipe, and 4" Triple Wall Pipe.
( see page 79). ADA Compliant/Heel-proof.
Part No. Description Color
Pkg.
Qty.
Wt. Ea.
lbs.
Product
Class Specifications
640 6" x 6" x 4" Square Grate & Adapter Black 8 0.83 10ND
6"x6" Low-Profile Adapter
and Structural Foam
Polyolefin Removable
Grate with UV inhibitor and
stainless steel screws.
Open surface area 14.44
square inches. 44.17 GPM.
641 6" x 6" x 4" Square Grate & Adapter Green 8 0.83 10ND
642 6" x 6" x 4" Square Grate & Adapter
Gray 8 0.83 10ND
Fits 3" or 4" Sewer and Drain Pipe & Fittings, 3" or 4" Corrugated Pipe, and 3" or 4" Triple Wall Pipe.
( see page 79). ADA Compliant/Heel-proof.
Part No. Description Color
Pkg.
Qty.
Wt. Ea.
lbs.
Product
Class Specifications
637 6" x 6" x 6" Square Grate & Adapter Black 8 0.88 10ND
6"x6" Low-Profile Adapter
and Structural Foam
Polyolefin Removable
Grate with UV inhibitor and
stainless steel screws.
Open surface area 14.44
square inches. 44.17 GPM.
Fits Spee-D
®
Basin, 6" Sewer and Drain Pipe & Fittings.
( see page 79). ADA Compliant/Heel-proof.
Part No. Description Color
Pkg.
Qty.
Wt. Ea.
lbs.
Product
Class Specifications
4 6" Square Grate Black 10 0.40 10ND
6" Square Structural Foam
Polyolefin Grate with
diagonally converging
pattern with UV inhibitor.
Open surface area 10.40
square inches. 31.81 GPM.
5 6" Square Grate Green 10 0.40 10ND
6 6" Square Grate
Gray 10 0.40 10ND
06S 6" Square Grate
Sand 10 0.40 10ND
Fits 3" or 4" Sewer and Drain Pipe, 3" or 4" Corrugated Pipe, and 3" or 4" Triple Wall Pipe.
( see page 79). ADA Compliant/Heel-proof.
48
Product Catalog 2021