Catch basins, channel, valve boxes

NDS drainage — basins, grates & boxes, free shipping

190+ NDS SKUs: 9" and 12" catch basins, Spee-D and Dura Slope channel, Spee-D grates, Pro-Spec valve box lids, and the fittings that finish a drain run.

  • 190+ NDS SKUs
  • Free shipping — no minimum
  • Pro pricing, no signup
  • Basins + channel + boxes
NDS 9 in Square Catch Basin with 2 Openings - Black (900)
NDS 9 in Square…
NDS Pro-Spec Rectangular Valve Box Cover 13" x 20" Green (317C)
NDS Pro-Spec Rectangular Valve…
NDS Pro 5-3/16" x 19-11/16" Rectangular Channel Drain Grate, Light Gray Polyethylene (826)
NDS Pro 5-3/16" x…
NDS 6" Riser for 9" Square Catch Basins (916)
NDS 6" Riser for…
1

Size the opening

9" square for lawn drains; 12" when you need more grate area; channel for hardscape edges.

2

Match grate and load

Light-duty poly for lawns; check the listing for driveway / H-20 rated options.

3

Add the box or riser

Same-family risers and lids so the next service call still fits.

Shop NDS by type

Shop NDS by type

Looking for the full range? Browse all NDS products.

Why NDS

The drain parts already on the plan

  • Catch basin system — basins, risers, and outlets that stack without custom fab.
  • Channel that installs fast — Spee-D and mini-channel for patios, pools, and walkways.
  • Valve box lids that fit — Pro-Spec covers and extensions for 13×20 and jumbo boxes.
  • One catalog — drainage and irrigation boxes from the same brand.

NDS FAQs

What size NDS catch basin should I use?

The 9" square (series 900) is the residential lawn and planter standard. Step up to 12" when the grate has to take more water or a mower rolls over it often. Match the outlet size to the pipe you are tying into.

Are NDS channel grates rated for driveways?

Some are, some are lawn-only. Each listing states the load class — do not use a light-duty poly grate in a driveway.

Will an NDS lid fit my existing valve box?

Pro-Spec 13×20 lids fit NDS 13×20 boxes and many compatible boxes of that footprint. Measure the opening (not the outer flange) before you order.

How fast do NDS orders ship?

Free US shipping with no order minimum. In-stock items show an estimated delivery window on the product page when we can verify on-hand depth.

Send a drain sketch — we will pick NDS parts

Send a takeoff, photos, or a parts list. Free US shipping, no order minimum.

Terms & Conditions of Sale

PLEASE READ THIS DOCUMENT CAREFULLY. IT CONTAINS VERY IMPORTANT INFORMATION REGARDING YOUR RIGHTS AND OBLIGATIONS, INCLUDING LIMITATIONS AND EXCLUSIONS THAT MIGHT APPLY TO YOU.1. Agreement Scope: When you order products from the Big Irrigation Supply website, you agree to these terms. The supplier can change these terms without notice, and the most current version will be on the website.2. Order Acceptance and Cancellation: The supplier may accept, decline, or limit your order for any reason after receiving it. If your order is canceled after your card is charged, you will be refunded. Minimum order amounts apply and can change without notice. Customer cancellations will incur a credit card charge up to 4%.3. Pricing: Prices are subject to change and do not include taxes. Any taxes applicable will be added to the price, and you must either pay them or provide a tax exemption certificate.4. Payment Terms: Full payment is required before shipping, and you can pay online via credit card.5. Shipping and Risk: Ownership of the products transfers to you either when the products leave the supplier’s location or when they are delivered to your address, depending on the delivery method. You are responsible for shipping costs and must inspect deliveries for damage or discrepancies upon receipt.6. Warranties and Returns: Products are generally covered by the manufacturer’s warranty, details of which are provided in the product description or manufacturer’s website. Returns require prior authorization and must be made within specific time frames. A restocking fee may apply of up to 35%. Non-returnable items from Big Irrigation Supply specifically include all landscape lighting fixtures and transformers, as well as irrigation commercial controllers like MC-E and ACC2 models. Additionally, any items that are not regularly stocked or are special order items cannot be returned.7. Intellectual Property: The supplier owns any content, inventions, or intellectual property developed during the term of your agreement with them.8. Advertising and Liability: The supplier is not responsible for inaccuracies in product descriptions provided by their suppliers, nor for typographical or pricing errors. They also disclaim all implied warranties and limit their liability for any damages arising from the use of their site to the amount you paid for the products.9. Indemnification: You must defend and indemnify the supplier against any claims or damages arising from your use of the products, or any breach of these terms.10. Legal: The agreement is governed by the laws of Texas, and any disputes will be handled in Collin County, Texas, without a jury trial.11. Force Majeure: The supplier is not liable for delays or failures in delivery caused by circumstances beyond their control, such as natural disasters or labor strikes.12. Miscellaneous: If part of these terms is found to be unenforceable, the rest still applies. Provisions that by their nature should survive the termination of the agreement will do so.