High quality and easy to install solutions for single-family homes.
Scalable and flexible commercial solutions for office buildings, banks, grocery stores and more.
Scalable and heavy-duty solutions for industrial and manufacturing sites.
Scalable and flexible solutions for public sites including government buildings, schools, parks and more.
Scalable and aesthetic solutions for parks, recreation areas, golf courses and sports fields.
Durable and heavy duty solutions for highways and roads.
Durable material, innovative design, the first FM approved and pressure rated clamp in the industry
Standing water in your basement, driveway or yard? NDS quickly identifies drainage problems and selects the right solution to resolve issues at home.
Visit the Home Drainage Center
Our systems are engineered for versatility, so a system that starts with a kit can be easily expanded as landscaping and watering needs change. By manufacturing parts with fewer pieces, we keep installation simple, with little opportunity for mistakes.
Learn More about Raindrip
With our Flow Management line, we offer a range of specialty fittings for the irrigation and pool & spa industries. Our product offering includes expansion repair couplings, spring, swing check and ball valves, and compression couplings.
From your backyard patio to the neighborhood aquatic center, from the factory floor to a professional sports facility, NDS offers superior quality drainage solutions for every environment.
Offering a sustainable alternative to traditional paving methods, NDS permeable pavers look identical to regular turf or gravel, but can support anything from a firetruck to daily vehicle parking.
Preventing costly damage to sidewalks, hardscapes and foundations, NDS root barrier products help protect homeowners and communities against the high cost of reparations.
From point source to inline emitter tubing, fittings, valves and more, NDS offers efficient drip and micro-irrigation products that provide complete, system-oriented solutions for the green industry.
Available in a wide variety of sizes, colors and designations, all NDS boxes and lids contain UV inhibitors for sustained durability and performance in direct sunlight.
From expansion repair and compression couplings, to spring, swing check and ball valves, NDS offers a full line of products for irrigation, plumbing, pool and spa and industrial applications.
Find all the product specifications and installation instructions you need to successfully design and install any NDS water management system. Product resources can also be found on individual product pages.
NDS Flo-Well Calculator
Enter the Square Feet of Drainage Area 1: (Ex. Roof)
Enter the Square Feet of Drainage Area 2: (Ex. Grass)
Choose the Coefficient of Runoff for Area 1:0.35 (Grass)0.40 (Sand)0.45 (Loam)0.50 (Gravel)0.60 (Clay)0.70 (Compact Gravel)0.800.91.0 (Concrete/Asphalt/Roof)
Choose the Coefficient of Runoff for Area 2:0.35 (Grass0.40 (Sand)0.45 (Loam)0.50 (Gravel0.60 (Clay)0.70 (Compact Gravel)0.80.91.0 (Concrete/Asphalt/Roof)
Choose the 25 Year Rainfall: (see rainfall map).0.50.75126.96.36.199188.8.131.523in/hr
Enter the depth of the gravel backfill beneath the Flo-Well:(Dimension A) ft
Enter the thickness of the gravel backfill around the Flo-Well:(Dimension B) ft
Press the Calculate button for results:
Stacked Flo-Well(TM) Installation Detail Side-by-Side Flo-Well(TM) Installation Detail