Skip to content

Drainage Kits

(610) 882-3630 Trench Drain Info Request Free Quote

Home
Shop All
Drainage Kits
- Popular Manufacturers
  
  TDS
  NDS
  POLYCAST®
  ULMA
  Zurn
  All Manufacturers
- Popular Drainage Systems
  
  Dura Slope
  Mini Channel
  Polycast 600/700
  Slim Channel
  SS600
  ULMA U100K(X)
  All Drainage Systems
- Channel Materials
  
  Fiberglass
  Plastic
  Polymer Concrete
  Stainless Steel
  Pour in Place (Concrete)
  All Channel Materials
- Load Class
  
  Load Class A
  Load Class B
  Load Class C
  Load Class D
  Load Class E
  Load Class F
  All Load Classes
Grates
- Popular Manufacturers
  
  TDS
  Bronze Age
  NDS
  Polycast
  Polylok
  ULMA
  Zurn
  All Manufacturers
- Popular Drainage Systems
  
  Dura Slope
  FP1200
  Mini Channel
  Polycast 600/700
  Slim Channel
  SS600
  ULMA U100K(X)
  All Drainage Systems
- Grate Material
  
  Aluminum
  Bronze
  Ductile/Cast Iron
  Fiberglass
  Galvanized Steel
  Plastic
  Stainless Steel
  All Grate Materials
- Load Class
  
  Load Class A
  Load Class B
  Load Class C
  Load Class D
  Load Class E
  Load Class F
  All Load Classes
Catch Basins
Parts
Resources
Drainage News

Country/region

Canada CAD $
United States USD $

X (Twitter)
Facebook
Pinterest
Instagram
YouTube

Country/region

Canada CAD $
United States USD $

Search

Search

Home
Shop All
Drainage Kits
Grates
Catch Basins
Parts
Resources
Drainage News

Item added to your cart

View cart

Collection: 3 inch

3 inch Wide

Filter and sort Filter

Filter and sort

Filter

15 products

Price

The highest price is $152.50

$

From

$

To

Clear

Manufacturer

NDS (15 products)
TDS (Trench Drain Systems) (15 products)

Clear

Drainage Application

Residential (15 products)
Decorative (15 products)
Sports Complex - Recreational (15 products)

Clear

Drainage System

Mini Channel (15 products)

Clear

Load Class

Class A (15 products)
Class B (15 products)

Clear

Channel Material

Plastic - (PP, HDPE, PE) - Gray (15 products)
Plastic - (PP, HDPE, PE) - Sand (15 products)

Clear

Product Type

Grate (15 products)
Channel Grate (15 products)

Clear

Grate Material / Color / Finish

Aluminum (5 products)
Bronze - Brushed (5 products)
Bronze - Natural (5 products)

Clear

Grate Width

2.75" for NDS Mini Channel (15 products)

Clear

Grate Thickness

0.38" (15 products)

Clear

Grate Pattern

BARS (3 products)
LUNARIA (3 products)
PEDREDA (3 products)
STAR (3 products)
TARDIS (3 products)

Clear

Grate Pattern Style

GEOMETRIC (3 products)
PATRIOTIC (6 products)
SLOTTED (6 products)
TRADITIONAL (3 products)

Clear

Frame / Edging

Edging - None (15 products)
Frame - None (15 products)

Clear

Sort by:

Remove all

Sort by:

15 products

Bronze Age BA-LUNA-0312 Luna Bronze Natural 3" x 12" Grate

Bronze Age BA-LUNA-0312 Luna Bronze Natural 3" x 12" Grate

Regular price $136.00 USD

Regular price Sale price $136.00 USD
Unit price per
Bronze Age™ BA-PED-0312-A Class A Pedreda Aluminum 3" x 12" Grate

Bronze Age™ BA-PED-0312-A Class A Pedreda Aluminum 3" x 12" Grate

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per
Bronze Age™ BA-BARS-0312-A Bars Aluminum 3" x 12" Grate

Bronze Age™ BA-BARS-0312-A Bars Aluminum 3" x 12" Grate

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per
Bronze Age BA-TAR-0312-B Class A Tardis Bronze Brushed Finish 3" x 12" Grate

Bronze Age BA-TAR-0312-B Class A Tardis Bronze Brushed Finish 3" x 12" Grate

Regular price $152.50 USD

Regular price Sale price $152.50 USD
Unit price per
Bronze Age™ BA-LUNA-0312-A Luna Aluminum Natural 3" x 12" Grate

Bronze Age™ BA-LUNA-0312-A Luna Aluminum Natural 3" x 12" Grate

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per
Bronze Age BA-PED-0312 Class A Pedreda Bronze Natural Finish 3" x 12" Grate

Bronze Age BA-PED-0312 Class A Pedreda Bronze Natural Finish 3" x 12" Grate

Regular price $136.00 USD

Regular price Sale price $136.00 USD
Unit price per
Bronze Age BA-BARS-0312 Bars Bronze Natural 3" x 12" Grate

Bronze Age BA-BARS-0312 Bars Bronze Natural 3" x 12" Grate

Regular price $136.00 USD

Regular price Sale price $136.00 USD
Unit price per
Bronze Age BA-BARS-0312-B Bars Bronze Brushed 3" x 12" Grate

Bronze Age BA-BARS-0312-B Bars Bronze Brushed 3" x 12" Grate

Regular price $152.50 USD

Regular price Sale price $152.50 USD
Unit price per
Bronze Age™ BA-STAR-0312-A Stars Aluminum 3" x 12" Grate

Bronze Age™ BA-STAR-0312-A Stars Aluminum 3" x 12" Grate

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per
Bronze Age BA-TAR-0312 Class A Tardis Bronze Natural Finish 3" x 12" Grate

Bronze Age BA-TAR-0312 Class A Tardis Bronze Natural Finish 3" x 12" Grate

Regular price $136.00 USD

Regular price Sale price $136.00 USD
Unit price per
Bronze Age BA-TAR-0312-A Class A Tardis Aluminum 3" x 12" Grate

Bronze Age BA-TAR-0312-A Class A Tardis Aluminum 3" x 12" Grate

Regular price $91.00 USD

Regular price Sale price $91.00 USD
Unit price per
Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

Regular price $136.00 USD

Regular price Sale price $136.00 USD
Unit price per
Bronze Age BA-STAR-0312-B Stars Bronze Brushed 3" x 12" Grate

Bronze Age BA-STAR-0312-B Stars Bronze Brushed 3" x 12" Grate

Regular price $152.50 USD

Regular price Sale price $152.50 USD
Unit price per
Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

Bronze Age BA-LUNA-0312-B Luna Bronze Brushed 3" x 12" Grate

Regular price $152.50 USD

Regular price Sale price $152.50 USD
Unit price per
Bronze Age BA-PED-0312-B Class A Pedreda Bronze Brushed Finish 3" X 12" Grate

Bronze Age BA-PED-0312-B Class A Pedreda Bronze Brushed Finish 3" X 12" Grate

Regular price $152.50 USD

Regular price Sale price $152.50 USD
Unit price per

Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Drainage News

What is Load Class and Why Is It Important?
Feb 23, 2024
Keeping Livestock Safe – Grate Ideas
Feb 02, 2024
TDS Bronze Age™ Collection
Oct 31, 2023
Trench•Era™ – Modular Trench Drain
Oct 30, 2023

On Sale

ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C
~~$237.16~~ $183.00

Shop All

Contact Us

sales@trenchdrain.com

Facebook
Instagram
YouTube
X (Twitter)
Pinterest

© 2026, Drainage Kits Powered by Shopify

· Privacy policy
· Shipping policy
· Contact information
· Terms of service
· Refund policy

Choosing a selection results in a full page refresh.
Opens in a new window.