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Drainage Kits
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  • 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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      • All Load Classes
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    • Popular Manufacturers
      • TDS
      • Bronze Age
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      • 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
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  • DP0650-GE-640H Polycast 600 Inline Catch Basin with Galvanized edge and slotted grates

    POLYCAST® DP0650 Inline Catch Basin w/DG0640H Galvanized Slotted Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0640H Galvanized Slotted Grate & Edge

    Regular price $454.65 USD
    Regular price Sale price $454.65 USD
    Unit price /  per 
  • POLYCAST 500 Kit w/ Galvanized Edging and DG0620 Cathedral Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0620 Cathedral Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0620 Cathedral Grate | Class A

    Regular price From $369.65 USD
    Regular price Sale price From $369.65 USD
    Unit price /  per 
  • ULMA Hydro Mini Plus H80 with ULMA 410 Galvanized Steel erforated Grate Class A

    ULMA HYDROPLUS Mini with Galvanized Perforated Tread Grate (410 / GP100KCA) Class A

    Sale

    ULMA HYDROPLUS Mini with Galvanized Perforated Tread Grate (410 / GP100KCA) Class A

    Regular price From $64.99 USD
    Regular price $79.18 USD Sale price From $64.99 USD
    Unit price /  per 
    Sale
  • NDS Dura Slope Stainless Steel Perforated Grate NDS226

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    Regular price From $489.44 USD
    Regular price Sale price From $489.44 USD
    Unit price /  per 
  • POLYCAST 600 DG0650 Catch Basin with steel Edge and Grates in Cathedral

    POLYCAST® DP0650 Inline Catch Basin w/DG0620H Galvanized Cathedral Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0620H Galvanized Cathedral Grate & Edge

    Regular price $498.16 USD
    Regular price Sale price $498.16 USD
    Unit price /  per 
  • Zurn_Z884_HDPE_Plastic_Grate_4_x_20-Dark_Gray Z884 drain kit with Dark gray slotted grate

    ZURN Z884 Drainage Kit w/ P4-HPP-DK-GREY HDPE HDPE Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-DK-GREY HDPE HDPE Grate - Bottom Outlet

    Regular price From $349.18 USD
    Regular price Sale price From $349.18 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with Galvanized Slotted 420-Class A

    ULMA HYDROPLUS with 420 / GN100KCA Galvanized Slotted Grate Class A

    Sale

    ULMA HYDROPLUS with 420 / GN100KCA Galvanized Slotted Grate Class A

    Regular price From $112.01 USD
    Regular price $145.13 USD Sale price From $112.01 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    ULMA D100 Drain Channel w/402 Mesh Galvanized Grate - Class B

    Sale

    ULMA D100 Drain Channel w/402 Mesh Galvanized Grate - Class B

    Regular price From $310.24 USD
    Regular price $337.69 USD Sale price From $310.24 USD
    Unit price /  per 
    Sale
  • FG1248R Galvanized Steel Bar Grate for FP1200

    TDS DG1248R Class C Galvanized Steel 14" x 24" x 1.5" Grate

    TDS DG1248R Class C Galvanized Steel 14" x 24" x 1.5" Grate

    Regular price $556.14 USD
    Regular price Sale price $556.14 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Grate - Bottom Outlet

    Regular price From $349.18 USD
    Regular price Sale price From $349.18 USD
    Unit price /  per 
  • DS-221 Galanized Slotted

    NDS DS-221 Class B Slotted Galvanized 6" x 24" Grate

    NDS DS-221 Class B Slotted Galvanized 6" x 24" Grate

    Regular price $82.23 USD
    Regular price Sale price $82.23 USD
    Unit price /  per 
  • Hydro Plus with 402 Galvanized Mesh Class B

    ULMA HYDROPLUS with 402 / GEX100KCB Galvanized Mesh Grate Class B

    Sale

    ULMA HYDROPLUS with 402 / GEX100KCB Galvanized Mesh Grate Class B

    Regular price From $163.53 USD
    Regular price $207.63 USD Sale price From $163.53 USD
    Unit price /  per 
    Sale
  • DP0650-XX-646

    POLYCAST® DP0650 Inline Catch Basin w/DG0646H Perforated Galvanized Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0646H Perforated Galvanized Grate

    Regular price $385.22 USD
    Regular price Sale price $385.22 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Square Deco Galv SS grate

    NDS Spee-D® Channel w/ BA-DECO-0448 Galvanized Steel 4"x48" Deco Grate

    NDS Spee-D® Channel w/ BA-DECO-0448 Galvanized Steel 4"x48" Deco Grate

    Regular price From $152.96 USD
    Regular price Sale price From $152.96 USD
    Unit price /  per 
  • Trench•Era™ FF Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG3043D 8" Wide Class D Grate - HD Galvanized Frame

    Request quote
  • FFK-FG1245 Trench Era Multi-Channel System with fiberglass FG1245 Grate with Galvanized Frame

    Trench•Era™ FF Series Drain System w/FG1245 14" Wide Class A Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/FG1245 14" Wide Class A Grate - HD Galvanized Frame

    Request quote
  • DA0642 locking device Polycast

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    TDS-POLYCAST DA0642 Hold-Down Device for 600 Series Galvanized Grates

    Regular price $5.90 USD
    Regular price Sale price $5.90 USD
    Unit price /  per 
  • TP0650S Catch basin with DG0640 Galvanized Slotted

    TV0650S (Shallow) Catch Basin Kit w/ DG0640H for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0640H for POLYCAST®

    Regular price $449.46 USD
    Regular price Sale price $449.46 USD
    Unit price /  per 
  • AK100 ULMA Catch Basin with Galvanized Edging

    ULMA AK100 Catch Basin with Galvanized Edge

    Sale

    ULMA AK100 Catch Basin with Galvanized Edge

    Regular price $145.52 USD
    Regular price $187.10 USD Sale price $145.52 USD
    Unit price /  per 
    Sale
  • PCK5-DG0621 Slot

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    POLYCAST 500 Kit w/ DG0621 Galvanized Slotted Grate | Class A

    Regular price From $301.88 USD
    Regular price Sale price From $301.88 USD
    Unit price /  per 
  • NDS 1215 Galvanized steel bar grate

    NDS 1215 Class C HD Bar Galvanized 12" x 12" Grate

    NDS 1215 Class C HD Bar Galvanized 12" x 12" Grate

    Regular price $125.48 USD
    Regular price Sale price $125.48 USD
    Unit price /  per 
  • Z884-P4-PG ZURN Z884 with Galv Perf Class A

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-PS Stainless Steel Perforated Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $642.22 USD
    Regular price Sale price From $642.22 USD
    Unit price /  per 
  • PCK6-DG0632 POLYCAST 600 with DG0632 Foam Perforated Stainless Steel Grate

    POLYCAST 600 Series Kit w/ DG0632 Foam Perforated Class A Stainless Steel Grate

    POLYCAST 600 Series Kit w/ DG0632 Foam Perforated Class A Stainless Steel Grate

    Regular price From $281.92 USD
    Regular price Sale price From $281.92 USD
    Unit price /  per 
  • Spee-D BA Transverse Slotted Galvanized Grate

    Bronze Age TDS-SLOT-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Bronze Age TDS-SLOT-0448 Galvanized Steel 4.09" x 48" (Nominal) Grate

    Regular price $125.40 USD
    Regular price Sale price $125.40 USD
    Unit price /  per 
  • FFK-1275

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG1275 14" Wide Class E Grate - HD Galvanized Frame

    Request quote
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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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