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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
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      • Load Class A
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      • 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
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  • NDS629 Dura Slope Screws

    NDS-629 Screws for Dura Slope Grates

    NDS-629 Screws for Dura Slope Grates

    Regular price $57.96 USD
    Regular price Sale price $57.96 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 700 Series Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & Ductile Frame

    POLYCAST 700 Series Kit w/ DG0641D-G Slotted Ductile Iron-Galvanized Grate & Ductile Frame

    Regular price From $311.43 USD
    Regular price Sale price From $311.43 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG3043D 8" Wide Class C Grate - HD Stainless Frame

    Request quote
  • TP0650S-XX-641D Catch Basin with DG0641D ductile iron grate

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0641D for POLYCAST®

    Regular price $449.16 USD
    Regular price Sale price $449.16 USD
    Unit price /  per 
  • IA-Inter-CB09-BF Iron Age 9" Interlaken Grate in Baked on Oil Finish Cast Iron

    Iron Age IA-INTER-CB09-BF Class B Interlaken Cast Iron 9" x 9" Grate - BoOF

    Iron Age IA-INTER-CB09-BF Class B Interlaken Cast Iron 9" x 9" Grate - BoOF

    Regular price $270.27 USD
    Regular price Sale price $270.27 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 
  • New Image Coming Soon

    POLYCAST 600 Series Kit w/ DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    POLYCAST 600 Series Kit w/ DG0675HD-G Transverse Slotted Ductile Iron-Galvanized Grate

    Regular price From $252.40 USD
    Regular price Sale price From $252.40 USD
    Unit price /  per 
  • IA-LOC-CB12 Iron Age Locust Grate 12x12"

    Iron Age IA-LOC-CB12 Class B Locust Cast Iron 12" x 12" Grate - RAW

    Iron Age IA-LOC-CB12 Class B Locust Cast Iron 12" x 12" Grate - RAW

    Regular price $231.66 USD
    Regular price Sale price $231.66 USD
    Unit price /  per 
  • POLY700-PE-675D-TDSdrains HPDE frame cast iron transverse slotted grate polymer concrete channel Polycast

    POLYCAST® 700 Vinyl Ester Kit w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Kit w/DG0675HD Transverse Slotted Ductile Iron Grate & HDPE Frame

    Regular price From $639.45 USD
    Regular price Sale price From $639.45 USD
    Unit price /  per 
  • POLY500-SS-655

    POLYCAST®500 Series Kit w/ DG0655 Wedge Wire Grate & SE Edging | Load Class B

    POLYCAST®500 Series Kit w/ DG0655 Wedge Wire Grate & SE Edging | Load Class B

    Regular price From $1,075.34 USD
    Regular price Sale price From $1,075.34 USD
    Unit price /  per 
  • 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
  • POLY600-XX-692-DK cast iron patriot grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0692 Patriot Ductile Iron Grate

    Regular price From $366.34 USD
    Regular price Sale price From $366.34 USD
    Unit price /  per 
  • POLY500-AA-641D cast iron frame slotted ductile iron grate polymer concrete shallow channel Polycast

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Frame

    POLYCAST 500 Series Kit with DG0641D Slotted Ductile Iron Grate and Frame

    Regular price From $470.46 USD
    Regular price Sale price From $470.46 USD
    Unit price /  per 
  • POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate & Stainless Edging - Load Class A

    POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate & Stainless Edging - Load Class A

    POLYCAST 600 Series Kit w/ DG0670G Gray Plastic Grate & Stainless Edging - Load Class A

    Regular price From $250.19 USD
    Regular price Sale price From $250.19 USD
    Unit price /  per 
  • TP0650S-AA-655R

    TV0750S (Shallow) Catch Basin Kit w/ DG0655R for POLYCAST®-Ductile Iron Frame

    TV0750S (Shallow) Catch Basin Kit w/ DG0655R for POLYCAST®-Ductile Iron Frame

    Regular price $820.42 USD
    Regular price Sale price $820.42 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 
  • POLYCAST 500 DG0640 Galvanized edge

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate and Edging

    POLYCAST 500 Series Kit with DG0640 Slotted Galvanized Grate and Edging

    Regular price From $334.46 USD
    Regular price Sale price From $334.46 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG0875 10" Wide Class E ADA Grate - HD Stainless Frame

    Request quote
  • IA-Dura-Slope-CI-grate-Locust-raw-6x24-TDSdrains

    Iron Age IA-LOC-0624 Class B Locust Cast Iron 6″ x 24″ Grate - RAW

    Iron Age IA-LOC-0624 Class B Locust Cast Iron 6″ x 24″ Grate - RAW

    Regular price $304.59 USD
    Regular price Sale price $304.59 USD
    Unit price /  per 
  • Catch Basin PCK6-CB06S-DG0631-SE Stainless Steel SLOT and SS Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0631H & Stainless Edge for POLYCAST®

    Regular price $577.35 USD
    Regular price Sale price $577.35 USD
    Unit price /  per 
  • 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 
  • M100KX polymer concrete linear channel with stainless steel edge and Iron Age Carbochon Raw grate

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

    Sale

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

    Regular price From $600.77 USD
    Regular price $662.72 USD Sale price From $600.77 USD
    Unit price /  per 
    Sale
  • PCK5-DG0622 Foam Perforated

    POLYCAST 500 Kit w/ DG0622 Galvanized Foam Perforated Grate | Class A

    POLYCAST 500 Kit w/ DG0622 Galvanized Foam Perforated Grate | Class A

    Regular price From $339.61 USD
    Regular price Sale price From $339.61 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

    POLYCAST 500 Series Kit w/ DG0646R Reinforced Perforated Galvanized Grate- HDPE Frame

    Regular price From $779.52 USD
    Regular price Sale price From $779.52 USD
    Unit price /  per 
  • M100KX Polymer concrete linear channel with stainless steel edge with 495 grey poly grates

    ULMA M100K Kit with 495 / PNH100KCAM-GRIS Polypropylene ADA Heel Proof Grate – GRAY

    Sale

    ULMA M100K Kit with 495 / PNH100KCAM-GRIS Polypropylene ADA Heel Proof Grate – GRAY

    Regular price From $225.34 USD
    Regular price $279.72 USD Sale price From $225.34 USD
    Unit price /  per 
    Sale
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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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