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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
      • 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
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      • 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
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Products Blogs
  • TP0650S Catch Basin with DG0655R Reinforced SS Wedge Wire and SS Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0655RH & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0655RH & Stainless Edge for POLYCAST®

    Regular price $670.75 USD
    Regular price Sale price $670.75 USD
    Unit price /  per 
  • M100KX polymer concrete channel with stainless steel edge with Iron Age Baked on Oil Finish Cast Iron Janis grate

    ULMA M100KX Kit with Iron Age JA5-20I21 Janis Grate – BoOF

    Sale

    ULMA M100KX Kit with Iron Age JA5-20I21 Janis 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-661 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-661 HDPE Slotted Grate Dark Gray

    NDS® Dura Slope In-Line Catch Basin with DS-661 HDPE Slotted Grate Dark Gray

    Regular price From $611.92 USD
    Regular price Sale price From $611.92 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $399.80 USD
    Regular price Sale price From $399.80 USD
    Unit price /  per 
  • NDS833

    NDS® Pro Series 8 Deep Channel Drain Kit w/ Carbochon Grate BoOF

    NDS® Pro Series 8 Deep Channel Drain Kit w/ Carbochon Grate BoOF

    Regular price From $477.42 USD
    Regular price Sale price From $477.42 USD
    Unit price /  per 
  • NDS5383-90elbow-sand

    NDS 5383 Mini Channel 90 Degree Elbow with Gray Channel and Sand Slotted Grate

    NDS 5383 Mini Channel 90 Degree Elbow with Gray Channel and Sand Slotted Grate

    Regular price $57.84 USD
    Regular price Sale price $57.84 USD
    Unit price /  per 
  • NDS Dura Slope Inline Catch Basin with DS-661LG Grate

    NDS® Dura Slope In-Line Catch Basin with DS-661LG HDPE Slotted Grate Light Gray

    NDS® Dura Slope In-Line Catch Basin with DS-661LG HDPE Slotted Grate Light Gray

    Regular price From $611.58 USD
    Regular price Sale price From $611.58 USD
    Unit price /  per 
  • DP0650-675HD Polycast 600 with Ductile Iron Transverse Slotted Grate and steel edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate & Galv. Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0675HD Transverse Slotted Ductile Iron Grate & Galv. Edge

    Regular price $465.38 USD
    Regular price Sale price $465.38 USD
    Unit price /  per 
  • POLY600-SS-647-DK stainless steel edge stainless steel slotted grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate and Edging

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate and Edging

    Regular price From $342.78 USD
    Regular price Sale price From $342.78 USD
    Unit price /  per 
  • DP0651-685HD

    POLYCAST® DP0651 Catch Basin w/DG0685HD Transverse Slotted Ductile Iron Grate

    POLYCAST® DP0651 Catch Basin w/DG0685HD Transverse Slotted Ductile Iron Grate

    Regular price $1,208.15 USD
    Regular price Sale price $1,208.15 USD
    Unit price /  per 
  • NDS833

    NDS 833 Pro Series 8 Channel Drain, Deep Light Gray

    NDS 833 Pro Series 8 Channel Drain, Deep Light Gray

    Regular price $92.75 USD
    Regular price Sale price $92.75 USD
    Unit price /  per 
  • LD100MX-2 Locking Device for ULMA

    LD100MX-2 Locking Device for ULMA Grates

    Sale

    LD100MX-2 Locking Device for ULMA Grates

    Regular price $3.28 USD
    Regular price $4.21 USD Sale price $3.28 USD
    Unit price /  per 
    Sale
  • POLYCAST 600 with DG0644SP Fiberglass FRP Bar Grate

    POLYCAST 600 Series Kit w/Fiberglass FG0644SP Grate - Load Class C

    POLYCAST 600 Series Kit w/Fiberglass FG0644SP Grate - Load Class C

    Regular price From $319.24 USD
    Regular price Sale price From $319.24 USD
    Unit price /  per 
  • M100K w/Bronze Age™ Cathedral Ductile Iron Heel-Proof Grate - RAW

    M100K w/Bronze Age™ Cathedral Ductile Iron Heel-Proof Grate - RAW

    Sale

    M100K w/Bronze Age™ Cathedral Ductile Iron Heel-Proof Grate - RAW

    Regular price From $351.07 USD
    Regular price $391.38 USD Sale price From $351.07 USD
    Unit price /  per 
    Sale
  • Hydro Plus with 432 Stainless Steel Mesh Grate Class B

    ULMA HYDROPLUS with 432 / IEX100KCB Stainless Steel Mesh Grate Class B

    Sale

    ULMA HYDROPLUS with 432 / IEX100KCB Stainless Steel Mesh Grate Class B

    Regular price From $449.79 USD
    Regular price $575.68 USD Sale price From $449.79 USD
    Unit price /  per 
    Sale
  • TP0650S-GS-622 Catch Basin w/ DG0622 galvanized Foam perforated grate and edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0622H & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0622H & Galvanized Edge for POLYCAST®

    Regular price $546.70 USD
    Regular price Sale price $546.70 USD
    Unit price /  per 
  • ULMA HYDRO PLUS with ULMA 410 Galvanized Steel Slotted Grate-Class A

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

    Sale

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

    Regular price From $103.15 USD
    Regular price $132.48 USD Sale price From $103.15 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized coating & Galv. Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0641D-G Slotted Ductile Iron Grate with Galvanized coating & Galv. Edge

    Regular price $479.02 USD
    Regular price Sale price $479.02 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini Channel - Bottom View

    ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (454 / IN100KCC) Class C

    Sale

    ULMA HYDROPLUS Mini with Stainless Steel Slotted Grate (454 / IN100KCC) Class C

    Regular price From $337.52 USD
    Regular price $427.09 USD Sale price From $337.52 USD
    Unit price /  per 
    Sale
  • HW FGHD-FP1200 locking device

    HW FGHD Locking Device for FP1200 Series HLC Fiberglass Grates

    HW FGHD Locking Device for FP1200 Series HLC Fiberglass Grates

    Regular price $41.31 USD
    Regular price Sale price $41.31 USD
    Unit price /  per 
  • Spee-D BA Cathedral Galvanized Grate

    Bronze Age™ TDS-CATH-0424 Galvanized Steel 4" x 24" Grate

    Bronze Age™ TDS-CATH-0424 Galvanized Steel 4" x 24" Grate

    Regular price $62.70 USD
    Regular price Sale price $62.70 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/FG3045 8" Wide Fiberglass Mesh Grate - HD Galvanized Frame

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

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

    Request quote
  • DA0542S Locking Device

    TDS-POLYCAST DA0542S Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

    TDS-POLYCAST DA0542S Hold-Down Device for 500 Series Stainless Steel and HDPE Grates

    Regular price $7.08 USD
    Regular price Sale price $7.08 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100V w/Bronze Age™ CATHEDRAL Ductile Iron Heel-Proof Grate - RAW

    Sale

    ULMA M100V w/Bronze Age™ CATHEDRAL Ductile Iron Heel-Proof Grate - RAW

    Regular price From $310.06 USD
    Regular price $338.65 USD Sale price From $310.06 USD
    Unit price /  per 
    Sale
  • ULMA M100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    ULMA M100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    Sale

    ULMA M100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

    Regular price From $426.85 USD
    Regular price $488.80 USD Sale price From $426.85 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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