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  • 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
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      • Plastic
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      • 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
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      • 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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Products Blogs
  • SS600 stainless steel channel with DG0641D slotted cast iron grate

    SS600 Stainless Steel Drain Kit w/ DG0641D Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0641D Slotted Ductile Iron Grate | Class D

    Regular price From $1,372.43 USD
    Regular price Sale price From $1,372.43 USD
    Unit price /  per 
  • ULMA U100KX with Stainless Steel Edge and Stainless Steel Perforated Grate

    ULMA U100KX w/ Stainless Steel Perforated Grate (440)

    Sale

    ULMA U100KX w/ Stainless Steel Perforated Grate (440)

    Regular price From $477.69 USD
    Regular price $604.17 USD Sale price From $477.69 USD
    Unit price /  per 
    Sale
  • POLY600-SS-657-TDSdrains stainless steel perforated grate stainless edge polymer concrete channel Polycast

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

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

    Regular price From $454.05 USD
    Regular price Sale price From $454.05 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0669 bar grate

    SS600 Stainless Steel Drain Kit w/ DG0669 Stainless Steel Bar Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0669 Stainless Steel Bar Grate | Class D

    Regular price From $2,406.20 USD
    Regular price Sale price From $2,406.20 USD
    Unit price /  per 
  • A-FOAM-0336 Stainless Steel 3x36

    Bronze Age™ TDS-FOAM-0312-L Foam 316L Stainless Steel 3″x12″ Grate

    Bronze Age™ TDS-FOAM-0312-L Foam 316L Stainless Steel 3″x12″ Grate

    Regular price $83.00 USD
    Regular price Sale price $83.00 USD
    Unit price /  per 
  • ULMA 414 Class C Reinforced Perforated w/Tread Galvanized Steel 122mm x 1M Grate

    ULMA 414 Class C Reinforced Perforated w/Tread Galvanized Steel 122mm x 1M Grate

    Sale

    ULMA 414 Class C Reinforced Perforated w/Tread Galvanized Steel 122mm x 1M Grate

    Regular price $93.27 USD
    Regular price $119.92 USD Sale price $93.27 USD
    Unit price /  per 
    Sale
  • DG0657R Stainless Steel Perforated Grate

    POLYCAST DG0657RH ADA Perforated Reinforced Stainless Grate 6"x24" (Nominal) Class C

    POLYCAST DG0657RH ADA Perforated Reinforced Stainless Grate 6"x24" (Nominal) Class C

    Regular price $330.83 USD
    Regular price Sale price $330.83 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Cathedral SS grate

    NDS Spee-D® Channel w/ BA-CATH-0448-S Stainless Steel 4"x48" Cathedral Grate

    NDS Spee-D® Channel w/ BA-CATH-0448-S Stainless Steel 4"x48" Cathedral Grate

    Regular price From $246.46 USD
    Regular price Sale price From $246.46 USD
    Unit price /  per 
  • Hydro Plus with 440 IP100KCA Stainless Steel Perforated Grate Class A

    ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

    Sale

    ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

    Regular price From $193.45 USD
    Regular price $246.10 USD Sale price From $193.45 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 
  • Z886-PS-TDSdrains

    Zurn Z886 Drainage Kit w/ P6-PS Class A Perforated Stainless 6" Grate

    Zurn Z886 Drainage Kit w/ P6-PS Class A Perforated Stainless 6" Grate

    Regular price From $1,363.09 USD
    Regular price Sale price From $1,363.09 USD
    Unit price /  per 
  • PCK5-DG0632 POLYCAST 500 Series Kit with TDS DG0632 Perforated Stainless Steel Grates

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

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

    Regular price From $411.06 USD
    Regular price Sale price From $411.06 USD
    Unit price /  per 
  • NDS Dura Slope Stainless Steel Perforated Grate NDS226

    NDS Dura Slope Kit with DS-226 Stainless Steel Perforated Grate

    NDS Dura Slope Kit with DS-226 Stainless Steel Perforated Grate

    Regular price From $752.32 USD
    Regular price Sale price From $752.32 USD
    Unit price /  per 
  • Polycast-DG0657-TDSdrains stainless perforated reinforced Polycast grate

    POLYCAST DG0657H ADA Perforated Stainless Steel 6" x 24" (Nominal) Grate Class B

    POLYCAST DG0657H ADA Perforated Stainless Steel 6" x 24" (Nominal) Grate Class B

    Regular price $146.97 USD
    Regular price Sale price $146.97 USD
    Unit price /  per 
  • MCK-BA-FOAM-0336 Grey NDS Mini Channel with Stainless Steel Perforated Foam Grate

    NDS 3" Gray Mini Channel Kit w/ TDS Perforated Foam Heel Proof Grate - 316 Stainless

    NDS 3" Gray Mini Channel Kit w/ TDS Perforated Foam Heel Proof Grate - 316 Stainless

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • ULMA M100KX stainless steel edged polymer concrete channel with 440 stainless perforated grate

    ULMA M100KX Kit with 440 / IP100KCA Stainless Steel Perforated Grate

    Sale

    ULMA M100KX Kit with 440 / IP100KCA Stainless Steel Perforated Grate

    Regular price From $353.46 USD
    Regular price $444.45 USD Sale price From $353.46 USD
    Unit price /  per 
    Sale
  • POLYCAST600-xx-DG0657R-TDSdrains

    POLYCAST® 600 Series Kit w/DG0657R Reinforced Perforated Stainless Grate

    POLYCAST® 600 Series Kit w/DG0657R Reinforced Perforated Stainless Grate

    Regular price From $493.73 USD
    Regular price Sale price From $493.73 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0647 slotted grate

    SS600 Stainless Steel Drain Kit w/ DG0647 Slotted Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0647 Slotted Stainless Steel Grate | Class B

    Regular price From $1,412.75 USD
    Regular price Sale price From $1,412.75 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0644 fiberglass grate

    SS600 Stainless Steel Drain Kit w/ FG0644 Fiberglass Bar Grate | Class B

    SS600 Stainless Steel Drain Kit w/ FG0644 Fiberglass Bar Grate | Class B

    Regular price From $3,820.46 USD
    Regular price Sale price From $3,820.46 USD
    Unit price /  per 
  • NDS-Spee-D-BA-Slotted SS grate

    NDS Spee-D® Channel w/ BA-SLOT-0448-S Stainless Steel 4"x48" Transverse Slotted Grate

    NDS Spee-D® Channel w/ BA-SLOT-0448-S Stainless Steel 4"x48" Transverse Slotted Grate

    Regular price From $246.46 USD
    Regular price Sale price From $246.46 USD
    Unit price /  per 
  • BA-DECO-0336 Stainless Steel Slot 3x36

    Bronze Age TDS-DECO-0336-L Square Deco 316L Stainless Steel 3″x36″ Grate Load Class B

    Bronze Age TDS-DECO-0336-L Square Deco 316L Stainless Steel 3″x36″ Grate Load Class B

    Regular price $249.00 USD
    Regular price Sale price $249.00 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 
  • DG0657R Stainless Steel Perforated Grate

    POLYCAST DG0657R ADA Perf Reinforced Stainless Grate 6"x48" (Nominal) Class C

    POLYCAST DG0657R ADA Perf Reinforced Stainless Grate 6"x48" (Nominal) Class C

    Regular price $604.23 USD
    Regular price Sale price $604.23 USD
    Unit price /  per 
  • POLY500-SS-657-TDSdrains stainless steel perforated grate stainless steel edge shallow profile polymer concrete channel Polycast

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    Regular price From $488.76 USD
    Regular price Sale price From $488.76 USD
    Unit price /  per 
  • SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    SS600 Stainless Steel Drain Kit w/ DG0675HD Transverse Slotted Ductile Iron Grate | Class D

    Regular price From $1,394.49 USD
    Regular price Sale price From $1,394.49 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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