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Drainage Kits
  • 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
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      • Load Class E
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      • All Load Classes
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    • 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
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      • All Load Classes
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  • New Image Coming Soon

    LD100X-1CB Locking Device for ULMA Grates

    Sale

    LD100X-1CB Locking Device for ULMA Grates

    Regular price $9.66 USD
    Regular price $12.42 USD Sale price $9.66 USD
    Unit price /  per 
    Sale
  • POLYCAST 600 with Stainless Steel Edge and DG0670

    POLYCAST® 600 Series Kit w/ Stainless Steel Edge & DG0670 Plastic Grate | Load Class A

    POLYCAST® 600 Series Kit w/ Stainless Steel Edge & DG0670 Plastic Grate | Load Class A

    Regular price From $247.87 USD
    Regular price Sale price From $247.87 USD
    Unit price /  per 
  • POLY600-SS-675 Polycast 600 Kit with DG0675 Transverse slot HDPE Plastic Grates with a Stainless Steel Edge

    POLYCAST® 600 Series Kit w/ DG0675 Plastic HDPE Grate & Stainless Edge

    POLYCAST® 600 Series Kit w/ DG0675 Plastic HDPE Grate & Stainless Edge

    Regular price From $255.52 USD
    Regular price Sale price From $255.52 USD
    Unit price /  per 
  • FFKS-1247R

    Trench•Era™ FF Series Drain System w/DG1247R 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FF Series Drain System w/DG1247R 14" Wide Class C Grate - HD Stainless Frame

    Request quote
  • PCK6-SE-655R Polycast 600 Kit with Stainless Steel Edge and DG0655R Reinforced Wedge Wire Grate

    POLYCAST®600 Series Kit w/ DG0655R Wedge Wire & Stainless Steel Edging

    POLYCAST®600 Series Kit w/ DG0655R Wedge Wire & Stainless Steel Edging

    Regular price From $550.18 USD
    Regular price Sale price From $550.18 USD
    Unit price /  per 
  • ULMA Stainless Steel Outlet

    UNV100KXA / TUNIU100KGXA Universal Stainless Steel End Outlet ULMA100KX

    Sale

    UNV100KXA / TUNIU100KGXA Universal Stainless Steel End Outlet ULMA100KX

    Regular price $66.16 USD
    Regular price $85.06 USD Sale price $66.16 USD
    Unit price /  per 
    Sale
  • Hydro Plus with 450 SS Slotted 1M Grate Class A

    ULMA HYDROPLUS with 450 / IN100KCA Stainless Steel Slotted Grate Class A

    Sale

    ULMA HYDROPLUS with 450 / IN100KCA Stainless Steel Slotted Grate Class A

    Regular price From $180.41 USD
    Regular price $229.33 USD Sale price From $180.41 USD
    Unit price /  per 
    Sale
  • Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0846 10" Wide Class F Grate - HD Stainless Frame

    Request quote
  • NDS-864GMTL-Pro5 with Galvanized Slotted Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    Regular price $124.80 USD
    Regular price Sale price $124.80 USD
    Unit price /  per 
  • NDS 881 8 in grate

    NDS 881 Class A ADA Compliant Slotted HDPE 8" x 8" Grate - BLACK

    NDS 881 Class A ADA Compliant Slotted HDPE 8" x 8" Grate - BLACK

    Regular price $19.48 USD
    Regular price Sale price $19.48 USD
    Unit price /  per 
  • DS-609-Deco-Slotted-CI-grate dura slope NDS cast iron grate

    NDS DS-609 Class C Slotted Ductile Iron 6" x 24" Grate - RAW

    NDS DS-609 Class C Slotted Ductile Iron 6" x 24" Grate - RAW

    Regular price $127.08 USD
    Regular price Sale price $127.08 USD
    Unit price /  per 
  • DA0650TC Polycast debris basket

    POLYCAST DA0650TC Debris Basket Stainless

    POLYCAST DA0650TC Debris Basket Stainless

    Regular price $480.09 USD
    Regular price Sale price $480.09 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    Regular price $723.22 USD
    Regular price Sale price $723.22 USD
    Unit price /  per 
  • ULMA HYDRO PLUS Mini with 440 SS Perforated Grate Class A_1 Meter

    ULMA HYDROPLUS Mini with Stainless Steel Perforated Tread Grate (440 / IP100KCA) Class A

    Sale

    ULMA HYDROPLUS Mini with Stainless Steel Perforated Tread Grate (440 / IP100KCA) Class A

    Regular price From $155.29 USD
    Regular price $192.80 USD Sale price From $155.29 USD
    Unit price /  per 
    Sale
  • POLY600-GS-692-TDSdrains cast iron patriot grate galv steel edge polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate- Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate- Stainless Edge

    Regular price From $408.63 USD
    Regular price Sale price From $408.63 USD
    Unit price /  per 
  • POLY600-SS-675 Polycast 600 Kit with DG0675 Transverse slot HDPE Plastic Grates with a Stainless Steel Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0675 Slotted HDPE Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0675 Slotted HDPE Grate & Stainless Edge

    Regular price From $357.41 USD
    Regular price Sale price From $357.41 USD
    Unit price /  per 
  • NDS1213 12" Catch basin Grate in Slotted Cast Iron

    NDS 1213 Class C Slotted Cast Iron 12" x 12" Grate

    NDS 1213 Class C Slotted Cast Iron 12" x 12" Grate

    Regular price $218.04 USD
    Regular price Sale price $218.04 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG1242 14" Wide Class E Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1242 14" Wide Class E Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1242 14" Wide Class E Grate - HD Stainless Frame

    Request quote
  • DA3042M - TDS 3000 locking device

    TDS DA3042M Hold-Down for 3000 Series Fiberglass Mesh Grate

    TDS DA3042M Hold-Down for 3000 Series Fiberglass Mesh Grate

    Regular price $42.35 USD
    Regular price Sale price $42.35 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - HD Stainless Frame

    Request quote
  • Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Stainless Frame

    Request quote
  • Trench•Era™ FP Series Drain System w/FG3044 8" Wide VE Fiberglass I-BAR Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/FG3044 8" Wide VE Fiberglass I-BAR Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/FG3044 8" Wide VE Fiberglass I-BAR Grate - MD Stainless Frame

    Request quote
  • FPK-DG3045-S Trench•Era™ FP Series with Fiberglass Mesh Grating and Stainless frame

    Trench•Era™ FP Series Drain System w/FG3045 8" Wide Fiberglass Mesh Grate - MD Stainless Frame

    Trench•Era™ FP Series Drain System w/FG3045 8" Wide Fiberglass Mesh Grate - MD Stainless Frame

    Request quote
  • LD100MX-3

    LD100MX-3 Locking Device for ULMA Grates

    Sale

    LD100MX-3 Locking Device for ULMA Grates

    Regular price $6.30 USD
    Regular price $8.10 USD Sale price $6.30 USD
    Unit price /  per 
    Sale
  • ULMA HYDROPLUS MINI with 438 Grate-Stainless Steel Wedge Wire

    ULMA HYDROPLUS Mini w/ ADA Stainless Steel Reinforced Wedge Wire Grate (438)

    Sale

    ULMA HYDROPLUS Mini w/ ADA Stainless Steel Reinforced Wedge Wire Grate (438)

    Regular price From $517.36 USD
    Regular price $658.32 USD Sale price From $517.36 USD
    Unit price /  per 
    Sale
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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

Drainage News

  • How Do You Clean Out a Trench Drain Without Damaging It?

    May 27, 2026
  • 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

On Sale

  • ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    ULMA 424 / GN100KCC, Class C, Slotted Reinforced Galvanized Steel 124mm x 1M Grate

    $80.36 $62.50
  • ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

    $37.45 $26.22
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $12.96 $10.08
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shop@trenchdrain.com

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