Your knowledgeable and trusted partner for the best in water management solutions Residential Stormwater Management | Commercial Stormwater Management | Professional Irrigation | Flow Management Product Catalog ndspro.com

From your backyard patio to the neighborhood aquatic center, from the factory floor to a professional sports facility, NDS offers the right drainage solutions.

for videos, specs, detail drawings and case studies, visit

COMMERCIAL STORMWATER SOLUTIONS NDS® offers comprehensive commercial stormwater solutions in line with Low Impact Development policies by managing stormwater as close to its source as possible through runoff reduction and quality enhancement at the site scale. Our solution is built around known and trusted components, providing solutions that offer 5 key benefits: • Conservation of water resources to improve our well-being • Management of stormwater at the source to reduce downstream impact • Flexibility of system footprint allows for adaptive implementation • Mitigation of pollution and erosion...

Design Your System An effective onsite stormwater system can be designed in 5 easy steps: Catch basins receive runoff from downspouts and landscaped areas. Channel drains accept sheet flows from paved walks and parking. Select Method of Capture - Each runoff source has a practical method of capture for conveyance to the detention and infiltration area. Determine Peak Flow and Detention Volume The quantity of runoff for a given rainfall event over a defined area is easily calculated when surface type and rainfall intensity are known by using the Rational Method formula Q = CiA. Applicable regulations...

SUSTAINABLE STORMWATER SOLUTIONS NDS components can be configured to meet a wide variety of residential and commercial applications. CAPTURE NDS offers several options to collect stormwater from various sources. • Catch basins function effectively as area drains and for downspouts from roofs • Channel drains intercept sheet flow from paved surfaces • Permeable grass and gravel paver systems with underdrains collect stormwater from walkways and parking areas when used as alternatives to traditional impermeable solutions FILTER Prevent debris and other suspended solids in stormwater from impairing...

DETAIN & INFILTRATE for videos, specs, detail drawings and case studies, visit

SUBSURFACE DRAINAGE & INFILTRATION NDS® StormChamber® EZflow®

THE NDS SOLUTION Whether you need a dry well, French drain or infiltration trench, NDS has you covered with innovative and proven subsurface drainage and stormwater infiltration products. EZflow® French drain system, NDS® StormChamber® and Flo-Well® dry well provide trusted performance for multiple applications and are lightweight and easy to install. These engineered solutions are proven time-and-labor savers that outperform traditional systems in flow through and storage capacity. When performance and sustainability matter, NDS solutions are the preferred choice of contractors, engineers and...

EZFLOW®: A BETTER FRENCH DRAIN Gravel-free installation provides up to 50% labor savings over traditional systems Better flow through and detention volume than traditional systems Durable with a 100-year materials lifespan when installed Projects qualify for LEED credits EZflow® Drainage Bundles GEOTEXTILE EZflow® drainage bundles are 10 feet in length with a slotted pipe MESH FABRIC surrounded by expanded polystyrene aggregate and enclosed in geotextile mesh. Configurations are available in 7-inch bundles with or without a 3-inch pipe, 10-inch bundles with or without a 4-inch pipe, and 15-inch...

EZFLOW® ENGINEERED FRENCH DRAIN EZflow® Gravel-Free French Drain Description Bundle size/ Linear Feet Product Class 7" mesh with 3" slotted pipe (center) 10" mesh with 4" slotted pipe (center) 15" mesh with 6" slotted pipe (center) 7" mesh without pipe – aggregate only 10" mesh without pipe – aggregate only 15" mesh without pipe – aggregate only Specifications 10 ft. polyethylene slotted drain pipe surrounded by 100% recycled polystyrene aggregate and enclosed in 30-sieve polyethylene geotextile mesh. 10 ft. segment of 100% recycled polystyrene aggregate only, enclosed in 30-sieve polyethylene...

NDS® STORMCHAMBER®: THE MOST COST-EFFECTIVE CHAMBER SOLUTION NDS® StormChambers® are subsurface structures that are used to collect, retain and discharge stormwater on commercial and residential sites. They provide a lower cost alternative to drainage pipes for conveyance, with the added benefits of groundwater recharge and water quality enhancement. Stronger & Easier to Maintain – High Volume Stormwater Retention NDS® StormChamber® is the most cost-effective chamber solution on the market. Thermo-formed from high density weight polyethylene HMWPE material, it offers superior strength that won’t...

NDS® STORMCHAMBER® NDS® StormChamber® Description Product Class SEDIMENT TRAP FILTER FABRIC NON-WOVEN LIGHT STABILIZATION FABRIC WOVEN MEDIUM NDS® StormChamber® Elevated View for videos, specs, detail drawings and case studies, visit

FLO-WELL®: A BETTER DRY WELL With the Flo-Well®, water can now be infiltrated into the subsoil rapidly and easily. Unlike competitive systems, there is no need for piping systems to transport stormwater to a far-off discharge point, large heavy equipment, considerable excavation of current landscaped areas, nor large labor costs that those systems incur. With Flo-Well, water infiltration is now easier than ever. Options Larger 9" or 12" grates can be added to Flo-Well to manage surface water. This option is ideal for draining: Golf course areas prone to puddling Playground areas under slides...

FLO-WELL® ENGINEERED DRY WELL Product Class 24" diam. x 28.75"H Flo-Well® Stormwater Leaching System Product Class NDS #FWAS24WH structural foam polyolefin round drywell system with UV inhibitors. 50 gal. storage capacity. Includes 3 side panels, 1 top component. Fits 4" Sch. 40 Pipe and 4" DWV Pipe. 24" Description 24" diam. Flo-Well Cover ® Structural foam polyolefin round drywell system cover with UV inhibitors. 24-1/4" dia., 4-1/2" height, 3/4" outer lip, 4.5" center knockout fits NDS #FWSD69, std pipe and 4" Sch. 40 pipe. Product Class Flo-Well® Side Panels/Extension Only (May also be used...