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Drainage Kits
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  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
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      • All Manufacturers
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      • Dura Slope
      • Mini Channel
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      • All Drainage Systems
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    • Popular Drainage Systems
      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • Bronze
      • Ductile/Cast Iron
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      • Galvanized Steel
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  • POLY700-PE-641D-TDSdrains HPDE frame ductile iron slotted grate polymer concrete channel Polycast

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    POLYCAST 700 Series Kit with DG0641D Slotted Ductile Iron Grate and HDPE Frame

    Regular price From $495.56 USD
    Regular price Sale price From $495.56 USD
    Unit price /  per 
  • DG0643

    POLYCAST® DG0643 Slotted Gray Iron Catch Basin Grate | Load Class E

    POLYCAST® DG0643 Slotted Gray Iron Catch Basin Grate | Load Class E

    Regular price $266.01 USD
    Regular price Sale price $266.01 USD
    Unit price /  per 
  • SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    Regular price From $1,370.37 USD
    Regular price Sale price From $1,370.37 USD
    Unit price /  per 
  • ZURN P6-BG Galvanized Cast Iron H-20 Bar Grate 6x20

    Zurn P6-BG Galvanized Ductile Iron H-20 Bar Grate 6" x 20" Grate | Class C

    Zurn P6-BG Galvanized Ductile Iron H-20 Bar Grate 6" x 20" Grate | Class C

    Regular price $154.40 USD
    Regular price Sale price $154.40 USD
    Unit price /  per 
  • Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Zurn Z886 Drainage Kit w/ DGE Ductile Iron Slotted Grate w/Frame

    Regular price From $1,491.15 USD
    Regular price Sale price From $1,491.15 USD
    Unit price /  per 
  • ZURN-P12-HPDE 12in Heel proof Longitudinal  Class E H-20

    Zurn P12 Class E H-20 Longitudinal Slotted Heel-Proof Ductile Iron 12" x 24" Grate

    Zurn P12 Class E H-20 Longitudinal Slotted Heel-Proof Ductile Iron 12" x 24" Grate

    Regular price $515.20 USD
    Regular price Sale price $515.20 USD
    Unit price /  per 
  • Polycast DP0753SB with Frame and with DG0653D ductile iron slotted grates

    POLYCAST® DP0753SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

    POLYCAST® DP0753SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

    Regular price $2,242.40 USD
    Regular price Sale price $2,242.40 USD
    Unit price /  per 
  • Z886-DGC Zurn Z886 with DGC grate

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate & Bottom Outlet

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate & Bottom Outlet

    Regular price From $1,128.30 USD
    Regular price Sale price From $1,128.30 USD
    Unit price /  per 
  • MV+200K-678 ULMA MULTIV with galvanized edging and 678 grate

    ULMA MV+200K w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    ULMA MV+200K w/ 678 HP Ductile Iron 9X20 Slotted Grate Class E

    Regular price From $275.16 USD
    Regular price Sale price From $275.16 USD
    Unit price /  per 
  • MV+200K-660 ULMA MULTIV with 660 grate and galvanized edging

    ULMA MV+200K w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    ULMA MV+200K w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    Regular price From $247.39 USD
    Regular price Sale price From $247.39 USD
    Unit price /  per 
  • Z886-DGC Zurn Z886 with DGC grate

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate & Bottom Outlet

    Zurn Z886 Drainage Kit w/ DGC Ductile Iron Slotted Grate & Bottom Outlet

    Regular price From $1,065.86 USD
    Regular price Sale price From $1,065.86 USD
    Unit price /  per 
  • P6-DGE Zurn ductile iron class E grate

    Zurn P6-DGE-USA Class E Slotted Ductile Iron 6" x 20" Grate

    Zurn P6-DGE-USA Class E Slotted Ductile Iron 6" x 20" Grate

    Regular price $264.80 USD
    Regular price Sale price $264.80 USD
    Unit price /  per 
  • DS-609-BF NDS Cast Iron Grate BoOF - Slotted

    NDS DS-609-BF Class D Deco Slot Cast Iron 6" x 24" Grate - BoOF

    NDS DS-609-BF Class D Deco Slot Cast Iron 6" x 24" Grate - BoOF

    Regular price $153.48 USD
    Regular price Sale price $153.48 USD
    Unit price /  per 
  • MV+200KX-660

    ULMA MV+200KX w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    ULMA MV+200KX w/ 660 Ductile Iron 9X20 Slotted Grate Class D

    Regular price From $325.69 USD
    Regular price Sale price From $325.69 USD
    Unit price /  per 
  • POLY500-AA-675D-TDSdrains cast iron frame cast iron transverse ada slotted grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit w/ DG0675HD ADA Transverse Slotted Ductile Iron Grate & Frame

    POLYCAST 500 Series Kit w/ DG0675HD ADA Transverse Slotted Ductile Iron Grate & Frame

    Regular price From $492.53 USD
    Regular price Sale price From $492.53 USD
    Unit price /  per 
  • J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

    J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

    J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

    Regular price $230.80 USD
    Regular price Sale price $230.80 USD
    Unit price /  per 
  • TDS-6118-12x24-Cast-Iron-Grate US Foundry

    6118 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate

    6118 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate

    Regular price $348.50 USD
    Regular price Sale price $348.50 USD
    Unit price /  per 
  • GF-21424

    GF 21424 Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

    GF 21424 Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

    Regular price $198.99 USD
    Regular price Sale price $198.99 USD
    Unit price /  per 
  • ZURN Z886-HD Frame

    P886-HDF Heavy Duty Frame for ZURN Z886

    P886-HDF Heavy Duty Frame for ZURN Z886

    Regular price $261.60 USD
    Regular price Sale price $261.60 USD
    Unit price /  per 
  • J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry

    J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry

    J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry

    Regular price $251.52 USD
    Regular price Sale price $251.52 USD
    Unit price /  per 
  • D&L J-4221-01

    J-4221-01 Heavy Duty Cast Iron 10" x 24" x 1.5" Grate | D&L Foundry

    J-4221-01 Heavy Duty Cast Iron 10" x 24" x 1.5" Grate | D&L Foundry

    Regular price $145.50 USD
    Regular price Sale price $145.50 USD
    Unit price /  per 
  • POLYCAST 600 -SS

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0641D Slotted Ductile Iron Grate & Stainless Edge

    Regular price From $356.39 USD
    Regular price Sale price From $356.39 USD
    Unit price /  per 
  • MV+200KX-661

    ULMA MV+200KX w/ 661 Ductile Iron 9X20 Slotted Grate Class E

    ULMA MV+200KX w/ 661 Ductile Iron 9X20 Slotted Grate Class E

    Regular price From $339.11 USD
    Regular price Sale price From $339.11 USD
    Unit price /  per 
  • Zurn-P6-HPDE Z886 Z806 Class E slotted heel-proof Ductile Iron Grate

    Zurn P6-HPDE-USA Class E Slotted Heel-Proof Ductile Iron 6" x 20" Grate

    Zurn P6-HPDE-USA Class E Slotted Heel-Proof Ductile Iron 6" x 20" Grate

    Regular price $311.20 USD
    Regular price Sale price $311.20 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 HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
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