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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
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      • Load Class A
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      • Load Class D
      • 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
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      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
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Products Blogs
  • POLYCAST 600 with DG0621 Galv Edging and SLOT grate

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    Regular price From $266.78 USD
    Regular price Sale price From $266.78 USD
    Unit price /  per 
  • ULMA M100KX polymer concrete channel with stainless steel edge and Iron Age Baked on Oil Finish Cast Iron Oblio grate

    ULMA M100KX Kit with Iron Age Oblio Cast Iron Grate - BoOF

    Sale

    ULMA M100KX Kit with Iron Age Oblio Cast Iron Grate - BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • NDS Dura Slope Inline Catch Basin with DS-232 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-232 Ductile Iron Grate

    NDS® Dura Slope In-Line Catch Basin with DS-232 Ductile Iron Grate

    Regular price From $640.03 USD
    Regular price Sale price From $640.03 USD
    Unit price /  per 
  • DP0751-DG0643 Polycast 751 Catch Basin with Ductile Iron Grates DG0643

    POLYCAST® DP0751 Catch Basin w/DG0643 Gray Iron Slotted Grate and Frame

    POLYCAST® DP0751 Catch Basin w/DG0643 Gray Iron Slotted Grate and Frame

    Regular price $1,732.90 USD
    Regular price Sale price $1,732.90 USD
    Unit price /  per 
  • POLYCAST 600 with DG0644 Fiberglass Grate POLY600-XX-644

    POLYCAST 600 Series Kit w/Fiberglass FG0644 Grate - Load Class B

    POLYCAST 600 Series Kit w/Fiberglass FG0644 Grate - Load Class B

    Regular price From $319.24 USD
    Regular price Sale price From $319.24 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    POLYCAST 600 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    Regular price From $236.88 USD
    Regular price Sale price From $236.88 USD
    Unit price /  per 
  • FPK-FG1244-G

    Trench•Era™ FP Series Drain System w/FG1244 14" Wide Class C Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/FG1244 14" Wide Class C Grate - MD Galvanized Frame

    Request quote
  • Iron Age-IA CARB-0820 2

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Regular price $304.59 USD
    Regular price Sale price $304.59 USD
    Unit price /  per 
  • Vinylester-489-FRP-0.6-in-on-center-0.5M-length-510x510

    TDS 489 Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.6" on center - Class C

    Sale

    TDS 489 Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.6" on center - Class C

    Regular price $96.99 USD
    Regular price $124.70 USD Sale price $96.99 USD
    Unit price /  per 
    Sale
  • IA-OBLIO-CB24 Raw 24 inch catch basin grate

    Iron Age IA-OBLIO-CB24 / ON24-24|14 Class B Oblio Cast Iron 24" x 24" Grate - RAW

    Iron Age IA-OBLIO-CB24 / ON24-24|14 Class B Oblio Cast Iron 24" x 24" Grate - RAW

    Regular price $1,076.79 USD
    Regular price Sale price $1,076.79 USD
    Unit price /  per 
  • LD100X-5 locking device

    LD100X-5 Locking Device for ULMA Grates

    Sale

    LD100X-5 Locking Device for ULMA Grates

    Regular price $35.88 USD
    Regular price $46.13 USD Sale price $35.88 USD
    Unit price /  per 
    Sale
  • Trench•Era™ FP Series Drain System w/DG1247R 14" Wide Class C Grate - HD Stainless Frame

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

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

    Request quote
  • MMG-SB-BA-TAR

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Tardis Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Tardis Grate & Satin Bronze Edge

    Regular price $1,033.59 USD
    Regular price Sale price $1,033.59 USD
    Unit price /  per 
  • 14" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    14" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    14" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    Regular price From $526.29 USD
    Regular price Sale price From $526.29 USD
    Unit price /  per 
  • FPK-FG1248R-G

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Galvanized Frame

    Request quote
  • U100K00M-RiverRock-boof cast iron ironage deco grate polymer concrete ULMA galv edge

    ULMA U100K Drainage Kit with Iron Age River Rock Grate | BoOF - Class B

    Sale

    ULMA U100K Drainage Kit with Iron Age River Rock Grate | BoOF - Class B

    Regular price From $722.26 USD
    Regular price $785.42 USD Sale price From $722.26 USD
    Unit price /  per 
    Sale
  • Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - HD Stainless Frame

    Request quote
  • POLYCAST 600 kit with Gray DG0670G grate

    POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate - Load Class A

    POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate - Load Class A

    Regular price From $207.90 USD
    Regular price Sale price From $207.90 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

    Sale

    ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

    Regular price From $179.07 USD
    Regular price $227.60 USD Sale price From $179.07 USD
    Unit price /  per 
    Sale
  • TP0650S-DG0647R Catch Basin w/ Stainless Steel Slotted Grate

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0647RH for POLYCAST®

    TP0650S (Shallow) Polymer Concrete Catch Basin Kit w/DG0647RH for POLYCAST®

    Regular price $616.13 USD
    Regular price Sale price $616.13 USD
    Unit price /  per 
  • FGK-I4015-WYE-9 I-Bar Fiberglass Grate with WYE Frame

    9" Fiberglass Kit w/ I-Bar Grate and WYE Frame - Load Class C

    9" Fiberglass Kit w/ I-Bar Grate and WYE Frame - Load Class C

    Regular price From $460.48 USD
    Regular price Sale price From $460.48 USD
    Unit price /  per 
  • 8" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    8" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    8" Fiberglass Kit w/ Mesh Grate and EZ Frame - Load Class A

    Regular price From $377.49 USD
    Regular price Sale price From $377.49 USD
    Unit price /  per 
  • Vinylester-487-FRP-0.9-in-on-center-0.5M-length-510x510

    TDS 487 Class B Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.9" centers

    Sale

    TDS 487 Class B Vinyl-Ester Fiberglass Bar 122mm x 0.5M Bar Grate - 0.9" centers

    Regular price $74.43 USD
    Regular price $95.70 USD Sale price $74.43 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 Dura Slope Inline Catch Basin with DS-601 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-601 Cast Iron Weave Grate RAW

    NDS® Dura Slope In-Line Catch Basin with DS-601 Cast Iron Weave Grate RAW

    Regular price From $672.31 USD
    Regular price Sale price From $672.31 USD
    Unit price /  per 
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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
Shop All

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