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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
  • Grates
    • 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
      • Plastic
      • Stainless Steel
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  • 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
  • Polycast-DG0442-galv-steel-grate-4ft-TDSdrains

    POLYCAST DG0441 Class A Slotted Galvanized 5" x 24" Grate

    POLYCAST DG0441 Class A Slotted Galvanized 5" x 24" Grate

    Regular price $89.26 USD
    Regular price Sale price $89.26 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
  • 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 
  • TDS 3000 galvanized grate DG3048R

    TDS DG3048R Class C BAR Galvanized 8" x 24" Grate

    TDS DG3048R Class C BAR Galvanized 8" x 24" Grate

    Regular price $361.89 USD
    Regular price Sale price $361.89 USD
    Unit price /  per 
  • ULMA D100 with steel slotted 420 grates

    ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A

    Sale

    ULMA D100 Drain Channel w/420 Slotted Galvanized Grate - Class A

    Regular price From $258.72 USD
    Regular price $275.19 USD Sale price From $258.72 USD
    Unit price /  per 
    Sale
  • 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
  • DP0650-XX-640

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

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

    Regular price $389.15 USD
    Regular price Sale price $389.15 USD
    Unit price /  per 
  • UNV100KC ULMA Closed End Cap

    UNV100KC / TUNIU100KGC Universal Galvanized Steel End Cap ULMA100K

    Sale

    UNV100KC / TUNIU100KGC Universal Galvanized Steel End Cap ULMA100K

    Regular price $23.55 USD
    Regular price $30.28 USD Sale price $23.55 USD
    Unit price /  per 
    Sale
  • ULMA Hydro Mini Plus H80 with ULMA 420 Galvanized Steel Slotted Grate Class A

    ULMA HYDROPLUS Mini with Galvanized Slotted Grate (420 / GN100KCA) Class A

    Sale

    ULMA HYDROPLUS Mini with Galvanized Slotted Grate (420 / GN100KCA) Class A

    Regular price From $73.18 USD
    Regular price $90.97 USD Sale price From $73.18 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B

    Sale

    ULMA D100 Drain Channel w/406 Mesh HP Galvanized Grate - Class B

    Regular price From $349.10 USD
    Regular price $387.65 USD Sale price From $349.10 USD
    Unit price /  per 
    Sale
  • 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
  • DP0650-SS-692 Polycast 600 inline catch basin with stainless edge and ductile iron transverse slotted grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0692 Patriot Ductile Iron Grate & Galv. Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0692 Patriot Ductile Iron Grate & Galv. Edge

    Regular price $506.58 USD
    Regular price Sale price $506.58 USD
    Unit price /  per 
  • ULMA HydroMini Plus with 402 Galvanized Mesh Grate load class B

    ULMA HYDROPLUS Mini with Galvanized Mesh Grate (402 / GEX100KCB) Class B

    Sale

    ULMA HYDROPLUS Mini with Galvanized Mesh Grate (402 / GEX100KCB) Class B

    Regular price From $125.26 USD
    Regular price $154.19 USD Sale price From $125.26 USD
    Unit price /  per 
    Sale
  • FFK-1244 Trench Era FF Series Drain System w/ Fiberglass FG1244 Grate on Galvanized Steel Frame

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

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

    Request quote
  • 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
  • AEURO100KX ULMA Catch Basin

    ULMA AEURO100K Catch Basin with Galvanized Edge

    Sale

    ULMA AEURO100K Catch Basin with Galvanized Edge

    Regular price $84.88 USD
    Regular price $109.14 USD Sale price $84.88 USD
    Unit price /  per 
    Sale
  • 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 
  • TP0650S Catch basin with DG0640-GE Galvanized Slotted with Edging

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

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

    Regular price $514.96 USD
    Regular price Sale price $514.96 USD
    Unit price /  per 
  • Spee-D Channel w/254 Gal grate

    NDS Spee-D® Channel w/ 254 Galvanized 4"x24" Slotted Grate

    NDS Spee-D® Channel w/ 254 Galvanized 4"x24" Slotted Grate

    Regular price From $146.92 USD
    Regular price Sale price From $146.92 USD
    Unit price /  per 
  • ULMA U100KX Drain Channel kit w/Bronze Age™ CATHEDRAL Grate-RAW

    ULMA U100KX Drain Channel kit w/Bronze Age™ CATHEDRAL Grate-RAW

    Sale

    ULMA U100KX Drain Channel kit w/Bronze Age™ CATHEDRAL Grate-RAW

    Regular price From $206.23 USD
    Regular price $240.15 USD Sale price From $206.23 USD
    Unit price /  per 
    Sale
  • POLY600-GS-675HD-TDSdrains galv steel edge transverse slotted grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit w/ ADA DG0675HD Transverse Slot Ductile Iron Grate & Galvanized Edging

    POLYCAST 600 Series Kit w/ ADA DG0675HD Transverse Slot Ductile Iron Grate & Galvanized Edging

    Regular price From $248.07 USD
    Regular price Sale price From $248.07 USD
    Unit price /  per 
  • Spee-D BA Square Deco Galvanized Grate

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

    Bronze Age TDS-DECO-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-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
  • Spee-D BA Foam Galvanized Grate

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

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

    Regular price $125.40 USD
    Regular price Sale price $125.40 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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