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      • TDS
      • NDS
      • POLYCAST®
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      • Zurn
      • All Manufacturers
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      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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  • POLYCST 600 with DG0623 Galv SQUARE DECO grate

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Grate | Load Class A

    POLYCAST 600 Series Kit w/ DG0623 Square Deco Galvanized Steel Grate | Load Class A

    Regular price From $249.77 USD
    Regular price Sale price From $249.77 USD
    Unit price /  per 
  • nds828

    NDS 828 Class C H-20 Slotted High Impact Nylon 5" x 20" Grate

    NDS 828 Class C H-20 Slotted High Impact Nylon 5" x 20" Grate

    Regular price $294.28 USD
    Regular price Sale price $294.28 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    POLYCAST 500 Series Kit with DG0641D-G Slotted Ductile Iron-Galvanized Grate

    Regular price From $368.66 USD
    Regular price Sale price From $368.66 USD
    Unit price /  per 
  • NDS Pro Series 5 Slotted Brick Red Grate NDS 818

    NDS 818 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BRICK RED

    NDS 818 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BRICK RED

    Regular price $65.05 USD
    Regular price Sale price $65.05 USD
    Unit price /  per 
  • NDS823 proseries 5 cast iron heavy duty grate

    NDS 823 Class C Slotted Ductile Iron 5" x 20" Grate

    NDS 823 Class C Slotted Ductile Iron 5" x 20" Grate

    Regular price $320.53 USD
    Regular price Sale price $320.53 USD
    Unit price /  per 
  • Iron Age-IA CARB-0820 2

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Iron Age IA-CARB-0820 Class B Carbochon Cast Iron Grate - RAW 8" x 20"

    Regular price $304.59 USD
    Regular price Sale price $304.59 USD
    Unit price /  per 
  • nds814-lt-grey-grate pro series 5

    NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

    NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

    Regular price $61.19 USD
    Regular price Sale price $61.19 USD
    Unit price /  per 
  • POLYCAST 600 kit with Gray DG0670G grate

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

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

    Regular price From $207.90 USD
    Regular price Sale price From $207.90 USD
    Unit price /  per 
  • nds817-sand-grate Pro Series 5

    NDS 817 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - SAND

    NDS 817 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - SAND

    Regular price $65.05 USD
    Regular price Sale price $65.05 USD
    Unit price /  per 
  • nds815-green-grate pro series 5

    NDS 815 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - GREEN

    NDS 815 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - GREEN

    Regular price $65.05 USD
    Regular price Sale price $65.05 USD
    Unit price /  per 
  • nds819-white-grate pro series 5

    NDS 819 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - WHITE

    NDS 819 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - WHITE

    Regular price $65.05 USD
    Regular price Sale price $65.05 USD
    Unit price /  per 
  • Polymer concrete channel by Hubbell POLYCAST either pre-sloped or neutral

    POLYCAST® 600 Series Sloped Channel - Vinyl Ester

    POLYCAST® 600 Series Sloped Channel - Vinyl Ester

    Regular price From $326.68 USD
    Regular price Sale price From $326.68 USD
    Unit price /  per 
  • nds816-black-grate Pro Series 5

    NDS 816 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BLACK

    NDS 816 Class B ADA Compliant Light Traffic HDPE 5" x 20" Grate - BLACK

    Regular price $65.05 USD
    Regular price Sale price $65.05 USD
    Unit price /  per 
  • 837_8inx20in_PedestrianTraffic-2671655952-O-L

    NDS 837 Class B Slotted Traffic Polyolefin Grate 8" x 20" (Nominal Dimensions)

    NDS 837 Class B Slotted Traffic Polyolefin Grate 8" x 20" (Nominal Dimensions)

    Regular price $188.53 USD
    Regular price Sale price $188.53 USD
    Unit price /  per 
  • Iron Age Regular Joe Heel Proof BoOF

    Iron Age IA-JOE-0820-HP-BF REGULAR JOE Heel Proof Cast Iron Grate – 8" x 20" BoOF

    Iron Age IA-JOE-0820-HP-BF REGULAR JOE Heel Proof Cast Iron Grate – 8" x 20" BoOF

    Regular price $414.70 USD
    Regular price Sale price $414.70 USD
    Unit price /  per 
  • NDS 824 Galvanized Slotted Grate-ProSeries

    NDS 824 Class B ADA Compliant Slotted Galvanized Slotted 5" x 20" Grate

    NDS 824 Class B ADA Compliant Slotted Galvanized Slotted 5" x 20" Grate

    Regular price $90.22 USD
    Regular price Sale price $90.22 USD
    Unit price /  per 
  • Iron Age 8x20 River Rock Grate - BoOF deco grate cast iron

    Iron Age IA-RIV-0820-BF River Rock 8"x20" Cast Iron Grate – BoOF

    Iron Age IA-RIV-0820-BF River Rock 8"x20" Cast Iron Grate – BoOF

    Regular price $288.86 USD
    Regular price Sale price $288.86 USD
    Unit price /  per 
  • NDS838-load-star-grate-2

    NDS 838 Class C Heavy Duty ADA High Impact Nylon Grate 8" x 20" (Nominal)

    NDS 838 Class C Heavy Duty ADA High Impact Nylon Grate 8" x 20" (Nominal)

    Regular price $367.18 USD
    Regular price Sale price $367.18 USD
    Unit price /  per 
  • Trench•Era™ FP Series Drain System w/DG1275 14" Wide Class E Grate - HD Stainless Frame

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

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

    Request quote
  • Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Trench•Era™ FP Series Drain System w/DG1241 14" Wide Class C Grate - HD Stainless Frame

    Request quote
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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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