Skip to content
FREE SHIPPING ON ALL ORDERS
FREE SHIPPING ON ALL ORDERS
NDS 3 Inch Pro Series Channel™ Drain System

NDS 3 Inch Pro Series Channel™ Drain System

3 Inch Wide Channel Drain Kit - NDS Pro Series - 39" Long

$122.57


FREE SHIPPING
SKU 764

Eliminate standing water on hardscapes before it does damage to your property. The 3 in. Pro Series™ Channel Drain is ideal for draining moderate water flows from surfaces such as driveways, concrete & paver patios, courtyards, & walkways. Kit includes a 3 in. Pro Series Channel Drain made of polypropylene (PP) with integrated bottom outlet, 2 high-density polyethylene (HDPE) channel drain grates, end cap/outlet, and end cap. The modular design with interlocking joints make connections quick & easy, and channels can be cut to lengths as short as 4 in. using the saw guide found between the rib and stabilizing rib. Bottom outlet connects to 3 in. sewer and drain fittings and end outlet connects to 3 in. sewer and drain fittings.

 

System Selection:

  • Scroll down to select your system components. Multiple channel units are connected together and then paired with accessories such as caps and grates. 

Note: NDS drainage products are subject to a $750 minimum order.


Please Use the Order Form Below to Order ▼

View Our Full Selection of NDS Channel Drain Products →

Ordering Info:

Please scroll down for the complete 3 in. Pro Series product listing with pricing. Not sure of the exact parts needed for your project? Please submit an NDS Channel / Trench Drain Quote Request >

Spec Sheets

Visit ndspro.com to download specification sheets and other technical information.

Shipping

  • All items ship for free (standard ground, see map)
  • Call: (800) 604-5537 for pricing and shipping questions. Shipping estimates shown on the map pertain to this specific product only.
  • Orders typically ship in 1-2 business days. Transit times displayed in the map are listed in business days, and are approximate. The day that the order is shipped is not counted as a transit day.
NDS-Transit-Map_6d8f0af4-e4db-4159-a7a4-4ca8b8ba8710.gif__PID:713ed80e-353f-4d48-9ae6-2b8b0e0a3d58

Channel Drain System & Accessories (Free Shipping)

Please see the below product listing. Please note, accessories (grates, clips, caps, etc.) must be purchased with a channel /  trench drain system including channels and cannot ship alone.

3 Inch Wide Channel Drain: The Complete Guide

A 3 inch wide channel drain is a compact, cost-effective way to prevent puddles and protect hardscapes on driveways, concrete & paver patios, courtyards, and walkways. This guide explains when to choose a 3″ system, how the 3 in. Pro Series™ Channel Drain is built, installation basics, and a brief case study showing real-world results.

3 inch channel drain grate being installed along a patio edge
3″ channel drain grate placed along a patio edge.

What Is a 3 Inch Wide Channel Drain?

A 3″ channel drain is a narrow, modular linear drain that captures sheet flow before it puddles or undermines pavers. Its smaller footprint compared with 4″ systems makes it ideal for tight layouts near doors, garage thresholds, or decorative transitions where you want performance without visual bulk.

The 3 in. Pro Series™ Channel Drain kit includes a polypropylene (PP) channel with an integrated bottom outlet, two HDPE grates, an end cap/outlet, and an end cap. Interlocking joints make assembly quick, and channels can be cut as short as 4″ using the built-in saw guide for precise terminations.

Why choose 3″ over 4″? (Technical + Plain Language)

  • Space-saving profile: Fits where wider drains won’t, with a clean, low-profile look.
  • Moderate flow capacity: Sized for typical residential runoff on small to medium hardscapes.
  • Cleaner thresholds: Sits flush at doors and walkways to minimize trip edges.

Key Features of the 3 in. Pro Series™ Channel Drain

Installing a 3 inch wide channel drain with interlocking joints
Interlocking joints speed installation.
  • Integrated Bottom Outlet: Direct connection to 3″ sewer & drain fittings for fast tie-ins.
  • End Outlet & End Cap Included: Flexible terminations at run ends.
  • Modular, Interlocking Joints: Quick assembly; easy to add or shorten sections.
  • Cut-to-Fit: Built-in saw guide lets you trim channels down to 4″ segments.
  • Durable Materials: PP channel body with HDPE grates for weather resistance and strength.
Spec / Component Plain-Language Meaning Why It Helps
3″ Internal Width Narrow hydraulic pathway that carries water away. Ideal for moderate flows on residential hardscapes.
PP (Polypropylene) Channel Rigid plastic body resistant to moisture and chemicals. Lightweight, strong, and easy to cut/fit.
HDPE Grates High-density polyethylene top covers. Durable, corrosion-resistant, comfortable underfoot.
Bottom / End Outlets (3″) Direct connection to 3″ sewer & drain fittings. Flexible outlet placement; faster tie-in to piping.
Interlocking Joints Male/female connectors on channel ends. Speeds assembly and keeps runs straight.
Cuttable to 4″ Use the saw guide between the rib and stabilizing rib. Finish at exact doorways, corners, or paver joints.
3 inch Pro Series channel drain kit components displayed
3″ Pro Series™ kit: channel, grates, end cap/outlet.

Installation Overview (Step-By-Step)

  1. Plan Run & Outlets: Map water path and choose bottom vs. end outlet. Maintain positive slope toward piping.
  2. Excavate Trench: Follow manufacturer depth/width; compact base to support the channel uniformly.
  3. Dry-Fit & Cut: Interlock channels; use the saw guide to trim to exact lengths where needed.
  4. Set Grade: Ensure the grate sits flush with surrounding concrete or pavers.
  5. Backfill/Embed: Secure per surface type (concrete/pavers) and keep channels straight and level.
  6. Connect Piping: Tie the bottom or end outlet to 3″ sewer & drain fittings.
  7. Install Grates & Test: Seat grates fully and flush the run to confirm flow.
Tip: At door thresholds, double-check elevations so the final grate height is perfectly flush with the finished surface.

Case Study: Courtyard Walkway — Puddles Gone, Pavers Protected

Location: Suburban home courtyard  |  Surface: Concrete & pavers  |  Issue: Standing water at door thresholds

A homeowner reported puddles after rain that loosened paver joints and tracked dirt indoors. The layout near thresholds was tight, so a slim profile was essential. The contractor chose the 3 in. Pro Series™ Channel Drain for its discreet appearance and 3″ integrated bottom outlet that simplified tie-ins.

  • Design: Two 18-ft runs along the courtyard edges with a bottom outlet on each run tied to a 3″ storm line.
  • Install: Channels were trimmed using the saw guide to end at a paver soldier course for a clean finish.
  • Result: Ponding eliminated; thresholds stayed dry during a 1″ rain event the following week.
  • Upkeep: Quarterly debris check—grates pop off in seconds for quick cleanout.

Frequently Asked Questions

Is a 3″ channel drain enough for my driveway?

For short to moderate residential driveways with typical runoff, a 3″ system is often sufficient. If you have a steep approach or concentrated roof discharge, add more outlets along the run or consider upsizing at the heaviest collection point.

How do I choose outlet locations?

Place outlets at low points or at intervals on long runs. Use the bottom outlet for hidden tie-ins below the channel, or the end outlet where you can daylight to a side yard or connect at a termination.

Can the channel be cut to fit around steps or corners?

Yes. Use the saw guide between the rib and stabilizing rib to cut channels down to 4″ minimum. Make neat miters at corners and finish with end caps as needed.

What surfaces are compatible?

Concrete (broom, stamped, exposed aggregate) and most paver systems. Always ensure the finished grate is flush with the surrounding surface.

Get a Quote

Get a Quote »

Keywords: 3 inch wide channel drain, 3″ channel drain kit, Pro Series channel drain, patio drain, driveway trench drain, courtyard drainage, narrow linear drain, 3 inch drain grate, residential channel drain.