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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
      • Aluminum
      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
      • All Grate Materials
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  • EJ6953M2-6954M2 Rust-colored heavy-duty metal drain cover with 'TDS' branding on a white background

    EJ 6954M2 Heavy Duty Gray Iron 14" x 24" x 1.5" Grate

    EJ 6954M2 Heavy Duty Gray Iron 14" x 24" x 1.5" Grate

    Regular price $381.70 USD
    Regular price Sale price $381.70 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 
  • FPK-FG1247R-G

    Trench•Era™ FP Series Drain System w/DG1247R 14" Wide Class C Grate - HD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1247R 14" Wide Class C Grate - HD Galvanized Frame

    Request quote
  • Iron Age IA-LOC-CB24 / LN24-24|14 Class B Locust Cast Iron 24" x 24" Grate - Natural

    Iron Age IA-LOC-CB24 / LN24-24|14 Class B Locust Cast Iron 24" x 24" Grate - Natural

    Iron Age IA-LOC-CB24 / LN24-24|14 Class B Locust Cast Iron 24" x 24" Grate - Natural

    Regular price $792.22 USD
    Regular price Sale price $792.22 USD
    Unit price /  per 
  • ULMA HYDROPLUS Mini with IA-CARBO-0520 Iron Age Carbochon Grate Raw

    HYDROPLUS Mini w/ Iron Age 5"x20" Carbochon Raw Cast Iron Grate | Class B

    Sale

    HYDROPLUS Mini w/ Iron Age 5"x20" Carbochon Raw Cast Iron Grate | Class B

    Regular price From $402.60 USD
    Regular price $411.08 USD Sale price From $402.60 USD
    Unit price /  per 
    Sale
  • 24x24 drains

    Iron Age IA-LOC-CB24-BF Class B Locust Cast Iron 24"x24" Grate - BoOF

    Iron Age IA-LOC-CB24-BF Class B Locust Cast Iron 24"x24" Grate - BoOF

    Regular price $946.66 USD
    Regular price Sale price $946.66 USD
    Unit price /  per 
  • FFK-DG3041D

    Trench•Era™ FF Series Drain System w/DG3041D 8" Wide Class F Grate - HD Galvanized Frame

    Trench•Era™ FF Series Drain System w/DG3041D 8" Wide Class F Grate - HD Galvanized Frame

    Request quote
  • ULMA polymer concrete linear channel with stainless steel edge with Raw Iron Age Interlaken grate

    M100KX w/ Interlaken Iron Age Grate & Stainless Edge -RAW

    Sale

    M100KX w/ Interlaken Iron Age Grate & Stainless Edge -RAW

    Regular price From $3,167.19 USD
    Regular price $3,463.95 USD Sale price From $3,167.19 USD
    Unit price /  per 
    Sale
  • ULMA U100KX with Stainless Steel Edge and Stainless Steel Mesh Grate

    ULMA U100KX Drainage Kit with Stainless Steel Mesh 432 Grate

    Sale

    ULMA U100KX Drainage Kit with Stainless Steel Mesh 432 Grate

    Regular price From $361.74 USD
    Regular price $465.09 USD Sale price From $361.74 USD
    Unit price /  per 
    Sale
  • M100K-Locust Raw Cast Iron deco grate polymer concrete galv edge ULMA channel

    ULMA M100K W/ Iron Age Locust Grate

    Sale

    ULMA M100K W/ Iron Age Locust Grate

    Regular price From $524.99 USD
    Regular price $565.30 USD Sale price From $524.99 USD
    Unit price /  per 
    Sale
  • FPK-FG1248R-G

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG1248R 14" Wide Class C Grate - MD Galvanized Frame

    Request quote
  • Ulma U100K Channel with Galvanized Steel edge and an Iron Age Design Minnione Grate with Baked on oli finishron grate ironage ulma polymer concrete channel galv edge

    ULMA U100K Drainage Kit with Iron Age Minnione Grate | Baked on Oil Finish

    Sale

    ULMA U100K Drainage Kit with Iron Age Minnione Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price $785.42 USD Sale price From $722.26 USD
    Unit price /  per 
    Sale
  • Ulma M100KX Stainless Steel edge channel Iron Age River Rock Baked on Oil Finish Grate

    M100KX Kit w/Iron Age River Rock Grate | BoOF

    Sale

    M100KX Kit w/Iron Age River Rock Grate | BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • ULMA drain channel with stainless steel edge and Iron Age Carbochon Baked on Oil Finish grate

    ULMA U100KX w/ Iron Age Carbochon Grate-BoOF

    Sale

    ULMA U100KX w/ Iron Age Carbochon Grate-BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • U100K00M-Interlaken-boof cast iron deco ironage grate polymer concrete channel galv edge

    ULMA U100K Drainage Kit with Iron Age Interlaken Grate | Baked on Oil Finish

    Sale

    ULMA U100K Drainage Kit with Iron Age Interlaken Grate | Baked on Oil Finish

    Regular price From $722.26 USD
    Regular price $785.42 USD Sale price From $722.26 USD
    Unit price /  per 
    Sale
  • BA-STAR-0312-B Stars Bronze Age - Brushed Bronze Grate

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

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

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • FPK-DG3041D-G

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Galvanized Frame

    Trench•Era™ FP Series Drain System w/DG3041D 8" Wide Class F Grate - MD Galvanized Frame

    Request quote
  • 486_Vinylester FRP 0.9 on center 1M Grate

    TDS 486 Vinyl-Ester Fiberglass Bar 122mm x 1M Bar Grate - 0.9" on Center - Class B

    Sale

    TDS 486 Vinyl-Ester Fiberglass Bar 122mm x 1M Bar Grate - 0.9" on Center - Class B

    Regular price $149.88 USD
    Regular price $192.71 USD Sale price $149.88 USD
    Unit price /  per 
    Sale
  • FPK-FG1244-G

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

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

    Request quote
  • Iron Age-IA CARB-0820 2 - BoOF

    Iron Age IA-CARB-0820-BF Class B Carbochon Cast Iron Grate - BoOF 8" x 20" (Nominal)

    Iron Age IA-CARB-0820-BF Class B Carbochon Cast Iron Grate - BoOF 8" x 20" (Nominal)

    Regular price $384.67 USD
    Regular price Sale price $384.67 USD
    Unit price /  per 
  • POLYCAST 600 with DG0644SP Fiberglass FRP Bar Grate

    POLYCAST® 600 Vinyl Ester Series Kit with FG0644SP Slotted Fiberglass Grate

    POLYCAST® 600 Vinyl Ester Series Kit with FG0644SP Slotted Fiberglass Grate

    Regular price From $421.14 USD
    Regular price Sale price From $421.14 USD
    Unit price /  per 
  • POLYCAST 600 Series Kit with DG0657R Perforated Stainless Grate and Edging | Load Class C

    POLYCAST 600 Series Kit with DG0657R Perforated Stainless Grate and Edging | Load Class C

    POLYCAST 600 Series Kit with DG0657R Perforated Stainless Grate and Edging | Load Class C

    Regular price From $536.02 USD
    Regular price Sale price From $536.02 USD
    Unit price /  per 
  • ULMA Stainless Steel Mesh Grate IEX100KCB 432_IEX100KCBM 433

    ULMA IEX100KCB / 432 Class B Mesh Stainless Steel 124mm x 1M Grate

    Sale

    ULMA IEX100KCB / 432 Class B Mesh Stainless Steel 124mm x 1M Grate

    Regular price $364.56 USD
    Regular price $468.72 USD Sale price $364.56 USD
    Unit price /  per 
    Sale
  • TP0650S-AA-640R

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0640RH for POLYCAST®-Ductile Iron Frame

    Regular price $534.29 USD
    Regular price Sale price $534.29 USD
    Unit price /  per 
  • POLY700-PE-655R

    POLYCAST®700 Vinyl Ester Kit w/DG0655R Reinforced Wedge Wire Stainless Grate-HDPE Frame

    POLYCAST®700 Vinyl Ester Kit w/DG0655R Reinforced Wedge Wire Stainless Grate-HDPE Frame

    Regular price From $930.56 USD
    Regular price Sale price From $930.56 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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