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Round Spee-D Catch Basins
Designed with a sump area that collects debris and prevents clogging, Round Spee-D Catch Basins collects runoff water as part of a larger drainage system.

Convenient Compact Design
6” round design is a smart solution for small volumes or small spaces.
Round Spee-D Catch Basins come with up to 4 outlets and fits directly onto pipe.

Locking outlet snaps on to most 3” and 4” corrugate pipe. A large variety of
NDS square, round or atrium grates are available to fit any environment.
NDS 101R - Spee-D Basin Riser
4.68 / 5.0
37 Reviews
Spee-D Basin Riser Greater Installation Flexibility - Allows for deeper Spee-D® Basin outletting, positive drainage when used in series, and proper...
View full detailsNDS 625 - 6" Pop-Up Emitter with Spee-D Basin
4.68 / 5.0
37 Reviews
NDS 6" Pop-up Emitter with Spee-D Basin allows water to be diverted and released to water-safe areas away from structures, erosion-prone landscapes...
View full detailsNDS 40 - 6" Black Round Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
As a proven alternative to traditional concrete drains, NDS grates feature UV inhibitors that prevent fading and cracking from the sun. These chemi...
View full detailsNDS 50 - 6" Green Round Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
6" Green Round Grate: Structural Foam Polyolefin Grate with UV inhibitor. Open surface area approx. 9.0 square inches. 11.92 GPM. Fits 6" Bas...
View full detailsNDS 201 - 6" Round Catch Basin 2 Outlet Fits 3 & 4" Pipe
4.68 / 5.0
37 Reviews
The Spee-D Basin Double 3" & 4" Locking Outlets is part of the NDS drainage system. Spee-D Basin Double 3" & 4" Locking Outlets are able to...
View full detailsNDS 101 - 6" Round Catch Basin, 1 Outlet Fits 3 & 4" Pipe
4.68 / 5.0
37 Reviews
The Spee-D Basin Single 3" & 4" Locking Outlet is part of the NDS drainage system. Spee-D Basin Single 3" & 4" Locking Outlets are designed...
View full detailsNDS 90 - 6" Black Round Atrium Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
6" Round Atrium Grate Flat Top Structural Foam Polyolefin Atrium Grate with UV inhibitor. Open surface area approx. 28.40 square inches. 37.00 ...
View full detailsNDS 101GRKIT - 6" Spee-D Basin Kit with Green Flat Round Grate
4.68 / 5.0
37 Reviews
Spee-D Basin with 6" Green Round Grate Kit Use these compact 6" round Spee-D Basins with grates to collect runoff water while its sump area coll...
View full detailsNDS #6 6" Square Gray Grate Connects to 3 in. and 4 in. Drain Pipes and Fittings
Drain the stormwater into your drainage system, not the leaves and debris that can potentially clog it. The 6 in. Square Drain Grate is a good choi...
View full detailsNDS 60S - 6" Sand Round Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
NDS - 60S - 6-Inch Round Grate - Sand Round Grate Size: 6" Fits: Spee-D Basin, 6" Sewer and Drain Pipe and Fittings and 6" Corrugated P...
View full detailsNDS 80 - 6" Green Round Atrium Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
6" Round Atrium Grate, Green Flat Top Structural Foam Polyolefin Atrium Grate with UV inhibitor. Open surface area approx. 28.40 square inches....
View full detailsNDS 60 - 6" Gray Round Grate for 6" Catch Basins & Pipe
4.68 / 5.0
37 Reviews
NDS - 60S - 6-Inch Round Grate - Gray Round Grate Size: 6" Fits: Spee-D Basin, 6" Sewer and Drain Pipe and Fittings and 6" Corrugated Pipe Mater...
View full detailsNDS 950 - 9" Square Grate, Green #950
4.68 / 5.0
37 Reviews
9" Square Structural Foam Polyolefin Grate with UV inhibitor. Open surface area 28.4 sq. in. Can be use in large lawn areas, large landscape areas,...
View full detailsNDS 101ATBLKIT - 6" Spee-D Basin with Round Black Atrium Grate
4.68 / 5.0
37 Reviews
NDS 6" Spee-D® Basin with Round Black Atrium Grate Use these compact 6" round Spee-D Basins with grates to collect runoff water while its sump a...
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