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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 D
      • Load Class E
      • Load Class F
      • 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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  • FPK-DG3044-G

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

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

    Request quote
  • LC438G516 ABT Replacement Lock Bar-interior

    Replacement Galvanized Lock Bar for ABT and MEArin - 20-0111-ZC

    Replacement Galvanized Lock Bar for ABT and MEArin - 20-0111-ZC

    Regular price $2.54 USD
    Regular price Sale price $2.54 USD
    Unit price /  per 
  • FPK-FG1242-G

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

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

    Request quote
  • DA6020A-Galvanized Edge POLYCAST

    TDS-POLYCAST DA0620A Channel/Edge Protectors Galvanized Steel

    TDS-POLYCAST DA0620A Channel/Edge Protectors Galvanized Steel

    Regular price $49.67 USD
    Regular price Sale price $49.67 USD
    Unit price /  per 
  • NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    NDS DS-228 Class A ADA Compliant Perforated Galvanized Steel 6" x 24" Grate

    Regular price $101.92 USD
    Regular price Sale price $101.92 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 
  • ULMA M100K w/Bronze Age™ Luna Ductile Iron Heel-Proof Grate - RAW

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

    Sale

    ULMA M100K w/Bronze Age™ Luna 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
  • MCK-BA-SLOT-0336 Grey NDS Mini Channel with Stainless Steel Transverse Slotted Grate

    NDS 3" Gray Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

    NDS 3" Gray Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • New Image Coming Soon

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D-G for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0641D-G for POLYCAST®

    Regular price $327.49 USD
    Regular price Sale price $327.49 USD
    Unit price /  per 
  • FPK-DG3048R-G Trench•Era™ FP SEries galvanized frame and bar grating

    Trench•Era™ FP Series Drain System w/DG3048R 8" Galvanized Bar Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3048R 8" Galvanized Bar Grate - HD Galvanized Frame

    Request quote
  • MV+200K-661 ULMA MULTIV with galvanized edging with 661 grate

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

    Sale

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

    Regular price From $206.73 USD
    Regular price $265.80 USD Sale price From $206.73 USD
    Unit price /  per 
    Sale
  • M100K- with 402 Galvanized Mesh Grate

    M100K W/ 1M Galv. Steel Mesh Grate (402)-ULMA

    Sale

    M100K W/ 1M Galv. Steel Mesh Grate (402)-ULMA

    Regular price From $247.65 USD
    Regular price $308.40 USD Sale price From $247.65 USD
    Unit price /  per 
    Sale
  • Spee-D BA Transverse Slotted Stainless Steel Grate

    Bronze Age TDS-SLOT-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

    Bronze Age TDS-SLOT-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

    Regular price $156.20 USD
    Regular price Sale price $156.20 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 
  • 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
  • TP0650S-AA-640R

    TV0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    Regular price $680.64 USD
    Regular price Sale price $680.64 USD
    Unit price /  per 
  • GF-22024

    GF 22024 Heavy-Duty Gray Iron Slotted 20" x 24" x 2" Grate | General Foundry

    GF 22024 Heavy-Duty Gray Iron Slotted 20" x 24" x 2" Grate | General Foundry

    Regular price $308.00 USD
    Regular price Sale price $308.00 USD
    Unit price /  per 
  • ULMA D100 with 410 perforated stainless steel grate

    ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A

    Sale

    ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A

    Regular price From $249.86 USD
    Regular price $262.54 USD Sale price From $249.86 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®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and HDPE Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and HDPE Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and HDPE Frame

    Regular price $431.63 USD
    Regular price Sale price $431.63 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
  • DG0620 Cathedral Galvanized Steel POLYCAST and SS600

    Bronze Age™ DG0620 CATH Galvanized Steel 5.25" x 48" Grate

    Bronze Age™ DG0620 CATH Galvanized Steel 5.25" x 48" Grate

    Regular price $99.30 USD
    Regular price Sale price $99.30 USD
    Unit price /  per 
  • Polycast 500 with Ductile Iron Patriot Grate galvanized steel edge

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Galvanized Edging

    Regular price From $473.45 USD
    Regular price Sale price From $473.45 USD
    Unit price /  per 
  • DG0620 Cathedral Galvanized Steel POLYCAST and SS600

    Bronze Age DG0620H CATH Galvanized Steel 5.25" x 24" (Nominal) Grate | Class A

    Bronze Age DG0620H CATH Galvanized Steel 5.25" x 24" (Nominal) Grate | Class A

    Regular price $93.13 USD
    Regular price Sale price $93.13 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Cathedral Galv SS grate

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

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

    Regular price From $152.96 USD
    Regular price Sale price From $152.96 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
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