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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
      • Load Class C
      • 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
      • All Grate Materials
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  • POLY600-xx-675D-TDsdrains cast iron transverse ada grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate

    Regular price From $325.14 USD
    Regular price Sale price From $325.14 USD
    Unit price /  per 
  • POLYCAST with SS Edge and SS Wedge Wire Grate DG0655

    POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

    POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

    Regular price From $584.73 USD
    Regular price Sale price From $584.73 USD
    Unit price /  per 
  • MMG-SB-LUNA

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Luna Grate & Satin Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Natural Bronze Luna Grate & Satin Bronze Edge

    Regular price From $1,033.59 USD
    Regular price Sale price From $1,033.59 USD
    Unit price /  per 
  • ULMA M100KX Channel with Stainless Steel Edge and Mission Bay Grate

    ULMA M100KX Kit w/Iron Age Heel Proof Mission Bay Grate | RAW

    Sale

    ULMA M100KX Kit w/Iron Age Heel Proof Mission Bay Grate | RAW

    Regular price From $600.77 USD
    Regular price $662.72 USD Sale price From $600.77 USD
    Unit price /  per 
    Sale
  • TP0650S Catch Basin with DG0621 Slot Galvanized

    TV0650S (Shallow) Catch Basin Kit w/ DG0621H for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0621H for POLYCAST®

    Regular price $478.90 USD
    Regular price Sale price $478.90 USD
    Unit price /  per 
  • BA-STAR-0312 Stars Bronze Age - Natural Bronze Grate

    Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

    Bronze Age BA-STAR-0312 Stars Bronze Natural 3" x 12" Grate

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • DP0650-GE-646H Polycast 600 Inline Catch Basin with Galvanized Edge and 646 perforated grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0646RH Reinforced Perforated Galvanized Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0646RH Reinforced Perforated Galvanized Grate & Edge

    Regular price $579.76 USD
    Regular price Sale price $579.76 USD
    Unit price /  per 
  • FPK-FG1275-G

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - MD Galvanized Frame

    Request quote
  • ULMA U100KX-Rain-Raw

    ULMA U100KX w/ Iron Age Rain Grate-RAW

    Sale

    ULMA U100KX w/ Iron Age Rain Grate-RAW

    Regular price From $289.62 USD
    Regular price $322.52 USD Sale price From $289.62 USD
    Unit price /  per 
    Sale
  • New Image Coming Soon

    TP0750S (Shallow) Catch Basin Kit w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/DG0641D-G Slotted Ductile Iron-Galvanized Grate & HDPE Frame

    Regular price $370.27 USD
    Regular price Sale price $370.27 USD
    Unit price /  per 
  • POLY500-xx-641-TDSdrains ductile iron slotted grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate

    Regular price From $319.31 USD
    Regular price Sale price From $319.31 USD
    Unit price /  per 
  • TP0650S - DG0675HD-GE Catch Basin w/ Cast Iron Transverse Slotted Grate and Galvanized Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    Regular price $386.10 USD
    Regular price Sale price $386.10 USD
    Unit price /  per 
  • POLY600-xx-657-TDSdrains stainless steel perforated grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657 Perforated Stainless Grate

    POLYCAST® 600 Vinyl Ester Series Kit with DG0657 Perforated Stainless Grate

    Regular price From $411.76 USD
    Regular price Sale price From $411.76 USD
    Unit price /  per 
  • ABT 2412 Reinforced Galvanized Steel Perforated Grate

    ABT 2412 Reinforced Galvanized Steel Perforated Grate

    ABT 2412 Reinforced Galvanized Steel Perforated Grate

    Regular price $117.23 USD
    Regular price Sale price $117.23 USD
    Unit price /  per 
  • DA0542 Locking Device

    TDS-POLYCAST DA0542 Hold-Down Device for 500 Series Galvanized Steel Grates

    TDS-POLYCAST DA0542 Hold-Down Device for 500 Series Galvanized Steel Grates

    Regular price $7.08 USD
    Regular price Sale price $7.08 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age Interlaken Baked on Oil Finish grate

    ULMA U100KX w/ Iron Age Interlaken 5x20 Grate-BoOF

    Sale

    ULMA U100KX w/ Iron Age Interlaken 5x20 Grate-BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • M100KX polymer concrete channel with stainless steel edge and Iron Age Baked on Oil Finish Argo grate

    ULMA M100KX Kit w/Iron Age Argo Grate | BoOF

    Sale

    ULMA M100KX Kit w/Iron Age Argo Grate | BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • ULMA Stainless Steel Mesh Grate IEX100KCB 432_IEX100KCBM 433

    ULMA IEX100KCBM / 433 Class B Mesh Stainless Steel 124mm x 0.5M Grate

    Sale

    ULMA IEX100KCBM / 433 Class B Mesh Stainless Steel 124mm x 0.5M Grate

    Regular price $246.86 USD
    Regular price $317.39 USD Sale price $246.86 USD
    Unit price /  per 
    Sale
  • Ulma U100KX Channel with Iron Age Heel Proof Regular Joe Grate

    Regular Joe Iron Age Grates on U100KX-ULMA Heelproof-RAW

    Sale

    Regular Joe Iron Age Grates on U100KX-ULMA Heelproof-RAW

    Regular price From $719.51 USD
    Regular price $815.39 USD Sale price From $719.51 USD
    Unit price /  per 
    Sale
  • POLYCAST 500 Kit w/ Stainless Steel Edging and DG0632 Foam Perforated Grate | Class A

    POLYCAST 500 Kit w/ Stainless Steel Edging and DG0632 Foam Perforated Grate | Class A

    POLYCAST 500 Kit w/ Stainless Steel Edging and DG0632 Foam Perforated Grate | Class A

    Regular price From $495.64 USD
    Regular price Sale price From $495.64 USD
    Unit price /  per 
  • ULMA shallow drain channel with stainless steel edge and Iron Age Carbochon grate with Baked on Oil Finish

    ULMA M100KX Kit with Iron Age CAA5-20I21 Carbochon Grate – BoOF

    Sale

    ULMA M100KX Kit with Iron Age CAA5-20I21 Carbochon Grate – BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • POLY500-PE-675HD-TDSdrains frame cast iron transverse slotted ADA grate POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit w/ DG0675HD Transverse Slot Ductile Iron Grate ADA - HDPE Frame

    POLYCAST 500 Series Kit w/ DG0675HD Transverse Slot Ductile Iron Grate ADA - HDPE Frame

    Regular price From $418.74 USD
    Regular price Sale price From $418.74 USD
    Unit price /  per 
  • ULMA U100K Drainage Kit w/ TDS Bronze Age Fern Ductile Iron Grate-RAW

    ULMA U100K Drainage Kit w/ TDS Bronze Age Fern Ductile Iron Grate-RAW

    Sale

    ULMA U100K Drainage Kit w/ TDS Bronze Age Fern Ductile Iron Grate-RAW

    Regular price From $155.28 USD
    Regular price $174.64 USD Sale price From $155.28 USD
    Unit price /  per 
    Sale
  • DG0630 CATHEDRAL Stainless Steel POLYCAST and SS600

    Bronze Age™ DG0630H CATH 304 Stainless Steel 5.25" x 24" Grate

    Bronze Age™ DG0630H CATH 304 Stainless Steel 5.25" x 24" Grate

    Regular price $120.18 USD
    Regular price Sale price $120.18 USD
    Unit price /  per 
  • TDS-SS600-DG0622 FOAM Galvanized

    Bronze Age™ DG0622H Foam Perforated Galvanized Steel 5.19" x 24" Grate

    Bronze Age™ DG0622H Foam Perforated Galvanized Steel 5.19" x 24" Grate

    Regular price $81.35 USD
    Regular price Sale price $81.35 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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