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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
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      • Load Class D
      • Load Class E
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      • 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
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      • All Grate Materials
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  • FGK-I4015-WYE-15 fiberglass I-Bar grate with WYE frame

    15" Fiberglass Kit w/ I-Bar Grate and WYE Frame - Load Class C

    15" Fiberglass Kit w/ I-Bar Grate and WYE Frame - Load Class C

    Regular price From $583.70 USD
    Regular price Sale price From $583.70 USD
    Unit price /  per 
  • FGK-I4015-EZ-15 fiberglass I-Bar grate with EZ frame

    15" Fiberglass Kit w/ I-Bar Grate and EZ Frame - Load Class C

    15" Fiberglass Kit w/ I-Bar Grate and EZ Frame - Load Class C

    Regular price From $557.30 USD
    Regular price Sale price From $557.30 USD
    Unit price /  per 
  • TP0650S-AA-646R

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0646RH for POLYCAST®-Ductile Iron Frame

    Regular price $654.25 USD
    Regular price Sale price $654.25 USD
    Unit price /  per 
  • NDS-Dura-XX-663-TDSdrains

    NDS® Dura Slope Kit with DS-663 HDPE Slotted Grate | Black Class B

    NDS® Dura Slope Kit with DS-663 HDPE Slotted Grate | Black Class B

    Regular price From $419.00 USD
    Regular price Sale price From $419.00 USD
    Unit price /  per 
  • TP0650S-DG0675HD-CF Catch Basin w/ Transverse Slotted Ductile Iron Grate with Cast Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-Ductile Iron Frame

    Regular price $539.87 USD
    Regular price Sale price $539.87 USD
    Unit price /  per 
  • DP0650S-POLYCAST inline catch basin

    TP0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0692 for POLYCAST®-Ductile Iron Frame

    Regular price $434.73 USD
    Regular price Sale price $434.73 USD
    Unit price /  per 
  • TP0650S-DG0641D-CF Catch Basin w/ Ductile Iron Slotted Grate and Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®-Ductile Iron Frame

    Regular price $528.84 USD
    Regular price Sale price $528.84 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

    Sale

    ULMA HYDROPLUS with 414 / GP100KCC Reinforced Galvanized Perforated Grate Class C

    Regular price From $179.07 USD
    Regular price $227.60 USD Sale price From $179.07 USD
    Unit price /  per 
    Sale
  • NDS-lowProfile-catch-basin-grn-slotted-grate-TDSdrains

    NDS 9" Low Profile Catch Basin Kit with NDS Slotted Grate | Green

    NDS 9" Low Profile Catch Basin Kit with NDS Slotted Grate | Green

    Regular price From $97.61 USD
    Regular price Sale price From $97.61 USD
    Unit price /  per 
  • SS600-DG0657R Reinforced with Perforated Stainless Steel Grate

    SS600 Stainless Steel Drain Kit w/ DG0657R Perforated Stainless Steel Grate | Class C

    SS600 Stainless Steel Drain Kit w/ DG0657R Perforated Stainless Steel Grate | Class C

    Regular price From $1,877.75 USD
    Regular price Sale price From $1,877.75 USD
    Unit price /  per 
  • NDS Slim Channel Kit with Gray Slotted Grate

    NDS Slim Channel Kit with NDS 9243 Slotted Grate - GRAY

    NDS Slim Channel Kit with NDS 9243 Slotted Grate - GRAY

    Regular price From $81.06 USD
    Regular price Sale price From $81.06 USD
    Unit price /  per 
  • TP0650S-DG0669-PF Catch Basin w/ Stainless Steel Bar Grate with HDPE Grate

    TP0750S (Shallow) Catch Basin Kit w/ DG0669 for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0669 for POLYCAST®-HDPE Frame

    Regular price $871.68 USD
    Regular price Sale price $871.68 USD
    Unit price /  per 
  • Catch Basin PCK6-CB06S-DG0644-SE fiberglass grate with stainless steel edging

    TV0650S (Shallow) Catch Basin Kit w/ FG0644H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ FG0644H & Stainless Edge for POLYCAST®

    Regular price $628.45 USD
    Regular price Sale price $628.45 USD
    Unit price /  per 
  • DP0650-SS-699H Polycast 600 with Stainless Steel Edge and Bar Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate & Stainless Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate & Stainless Edge

    Regular price $978.35 USD
    Regular price Sale price $978.35 USD
    Unit price /  per 
  • M100K-GN100KCA Galv Slotted Grate polymer concrete shallow galv edge ULMA channel

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    Sale

    ULMA M100K W/ Slotted Galvanized Steel Grate (1M)

    Regular price From $196.24 USD
    Regular price $246.05 USD Sale price From $196.24 USD
    Unit price /  per 
    Sale
  • SS600 stainless steel channel with DG0644SP fiberglass grate

    SS600 Stainless Steel Drain Kit w/ FG0644SP Fiberglass Bar Grate | Class C

    SS600 Stainless Steel Drain Kit w/ FG0644SP Fiberglass Bar Grate | Class C

    Regular price From $1,552.89 USD
    Regular price Sale price From $1,552.89 USD
    Unit price /  per 
  • 8" Fiberglass Kit w/ Mesh Grate and WYE Frame - Load Class A

    8" Fiberglass Kit w/ Mesh Grate and WYE Frame - Load Class A

    8" Fiberglass Kit w/ Mesh Grate and WYE Frame - Load Class A

    Regular price From $403.89 USD
    Regular price Sale price From $403.89 USD
    Unit price /  per 
  • ULMA HYDROPLUS - 480 Ductile Iron Heel Proof Slotted C250 0.5M

    ULMA HYDROPLUS with 480/FNHX100KCCM Ductile Iron Heel Proof Slotted Grate Class C

    Sale

    ULMA HYDROPLUS with 480/FNHX100KCCM Ductile Iron Heel Proof Slotted Grate Class C

    Regular price From $169.01 USD
    Regular price $214.67 USD Sale price From $169.01 USD
    Unit price /  per 
    Sale
  • POLY600-xx-647-DK stainless steel slotted grate polymer concrete channel

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate

    POLYCAST 600 Series Kit with DG0647 Slotted Stainless Grate

    Regular price From $300.49 USD
    Regular price Sale price From $300.49 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
  • TP0650S-DG0647R Catch Basin w/ Stainless Steel Slotted Grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0647RH for POLYCAST®

    Regular price $762.48 USD
    Regular price Sale price $762.48 USD
    Unit price /  per 
  • CBK-24-2415 NDS Catch Basin Kit 24" with NDS 2415 Galvanized Bar Grate

    NDS 24" Catch Basin Kit with NDS 2415 Bar Grate | Galvanized

    NDS 24" Catch Basin Kit with NDS 2415 Bar Grate | Galvanized

    Regular price From $2,160.04 USD
    Regular price Sale price From $2,160.04 USD
    Unit price /  per 
  • NDS-252GR-TDSdrains NDS Spee-D Channel Grate in green botanical

    NDS 252GR - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - GREEN

    NDS 252GR - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - GREEN

    Regular price $1,173.46 USD
    Regular price Sale price $1,173.46 USD
    Unit price /  per 
  • FGK-MICRO-EZ-14 Fibergrate Fiberglass Micro Mesh Grate with An EZ Frame Rail

    14" Fiberglass Kit w/Micro Mesh ADA Compliant Grate and EZ Frame - Load Class A

    14" Fiberglass Kit w/Micro Mesh ADA Compliant Grate and EZ Frame - Load Class A

    Regular price From $586.23 USD
    Regular price Sale price From $586.23 USD
    Unit price /  per 
  • FGK-HLC-WYE-14 Fiberglass Mesh Grate with WYE Frame

    14" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    14" Fiberglass Kit w/ HLC Grate and WYE Frame - Load Class C

    Regular price From $886.38 USD
    Regular price Sale price From $886.38 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 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
  • 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

    $89.29
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $14.40
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sales@trenchdrain.com

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