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Drainage Kits
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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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      • Fiberglass
      • Plastic
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      • Pour in Place (Concrete)
      • All Channel Materials
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      • All Load Classes
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      • TDS
      • Bronze Age
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      • Polylok
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      • Zurn
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      • Dura Slope
      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
    • Grate Material
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  • SS600 Stainless Steel Drain Kit w/ DG0633 Decorative 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0633 Decorative 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0633 Decorative 304 Stainless Steel Grate | Class A

    Regular price From $1,476.81 USD
    Regular price Sale price From $1,476.81 USD
    Unit price /  per 
  • NDS DS-226-SS Perforated Duraslope Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    NDS DS-226 Class A ADA Compliant Perforated Stainless 6" x 24" Grate

    Regular price $233.36 USD
    Regular price Sale price $233.36 USD
    Unit price /  per 
  • NDS 921B

    NDS® 921B Square 6" Satin Brass Grate with Styrene Adapter

    NDS® 921B Square 6" Satin Brass Grate with Styrene Adapter

    Regular price $222.81 USD
    Regular price Sale price $222.81 USD
    Unit price /  per 
  • NDS 5 inch Pro Series end outlet

    NDS 864 Pro Series 5 Drain Kit w/Plastic Grate

    NDS 864 Pro Series 5 Drain Kit w/Plastic Grate

    Regular price $89.41 USD
    Regular price Sale price $89.41 USD
    Unit price /  per 
  • NDS mini-channel-carbochon deco Iron Age grate

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    NDS 3" Gray Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

    Regular price From $352.02 USD
    Regular price Sale price From $352.02 USD
    Unit price /  per 
  • NDS-mini-555S-TDSdrains

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Sand

    NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Sand

    Regular price From $94.73 USD
    Regular price Sale price From $94.73 USD
    Unit price /  per 
  • MCKS-IA-Min-BF-TDSdrains Sand Mini Channel with Iron Age Minnione Pattern Grate

    NDS 3" Sand Mini Channel Kit with Iron Age Minnione Grate - Baked on Oil Finish

    NDS 3" Sand Mini Channel Kit with Iron Age Minnione Grate - Baked on Oil Finish

    Regular price From $299.42 USD
    Regular price Sale price From $299.42 USD
    Unit price /  per 
  • MCKS-IA-RAIN-HP NDS Mini Channel Kit in Sand with Iron Age Rain Grates in Raw Iron

    NDS 3″ Sand Mini Channel Kit with Iron Age Rain Grate – RAW

    NDS 3″ Sand Mini Channel Kit with Iron Age Rain Grate – RAW

    Regular price From $618.67 USD
    Regular price Sale price From $618.67 USD
    Unit price /  per 
  • NDS Dura Slope Stainless Steel Perforated Grate NDS226

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    NDS Dura Slope Kit with DS-228 Galvanized Perforated Grate

    Regular price From $489.44 USD
    Regular price Sale price From $489.44 USD
    Unit price /  per 
  • MCKS-BA-PED-BF NDS Mini Channel In sand with TDS Bronze Age Pedreda Grate with BoOF

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - BoOF

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - BoOF

    Regular price From $258.32 USD
    Regular price Sale price From $258.32 USD
    Unit price /  per 
  • nds541-plastic grey-slotted-grate-TDS

    NDS 541 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GRAY

    NDS 541 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GRAY

    Regular price $29.28 USD
    Regular price Sale price $29.28 USD
    Unit price /  per 
  • Brushed Bronze Pedreda Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Pedreda Grate - Brushed

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • MCKS-BA-STAR-D NDS Mini Channel in Sand with TDS Bronze age Ductile Iron Star Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - Ductile Iron

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Star Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • NDS500-BA-BARS-B Bronze Age Brushed Bronze Bars Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    Regular price From $209.94 USD
    Regular price Sale price From $209.94 USD
    Unit price /  per 
  • MCKS-BA-TAR-D NDS Mini Channel in sand with TDS Bronze Age Tard Grate in Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Tardis Grate - Ductile Iron

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Tardis Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • NDS500-BA-LUNA-B Bronze Age Brushed Bronze Luna Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Brushed

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Luna Grate - Brushed

    Regular price From $514.94 USD
    Regular price Sale price From $514.94 USD
    Unit price /  per 
  • BA-SLOT-0336 Stainless Steel Slot 3x36

    Bronze Age TDS-SLOT-0336-L Slotted 316L Stainless Steel 3″x36″ Grate Load Class B

    Bronze Age TDS-SLOT-0336-L Slotted 316L Stainless Steel 3″x36″ Grate Load Class B

    Regular price $249.00 USD
    Regular price Sale price $249.00 USD
    Unit price /  per 
  • MCKS-BA-RAIN-D Mini Channel in Sand with TDS Bronze Age Rain Drop Ductile Iron Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Ductile Iron

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Ductile Iron

    Regular price From $183.32 USD
    Regular price Sale price From $183.32 USD
    Unit price /  per 
  • Pedreda Aluminum Grates

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Aluminum

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Pedreda Grate - Aluminum

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • MCK-BA-cath-0336 Grey NDS Mini Channel with Stainless Steel Cathedral Grate

    3" Gray NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    3" Gray NDS Mini Channel Kit w/Cathedral 316L Stainless Steel HP Grates

    Regular price From $306.44 USD
    Regular price Sale price From $306.44 USD
    Unit price /  per 
  • NDS500S-BA-BARS-B Sand Mini Channel Bronze Age Brushed Bronze Bars Grate

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Bars Grate - Brushed

    Regular price From $520.97 USD
    Regular price Sale price From $520.97 USD
    Unit price /  per 
  • TDS Aluminum Tardis Class A Grate-NDS Sand Mini Channel-1

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Tardis Grate - Aluminum

    NDS 3" Sand Mini Channel Kit with TDS Bronze Age Tardis Grate - Aluminum

    Regular price From $336.47 USD
    Regular price Sale price From $336.47 USD
    Unit price /  per 
  • Mini Channel-with Natural Interlaken grate

    NDS 3" Gray Mini Channel Kit with Iron Age Interlaken Grate - Natural

    NDS 3" Gray Mini Channel Kit with Iron Age Interlaken Grate - Natural

    Regular price From $612.82 USD
    Regular price Sale price From $612.82 USD
    Unit price /  per 
  • MCKS-BA-CATH-BF Mini Channel Kit with Sand Channel Bronze Age BoOF Ductile Iron Grate

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -BoOF

    NDS® 3" Sand Mini Channel Kit with TDS Bronze Age™ Cathedral Grate -BoOF

    Regular price From $258.32 USD
    Regular price Sale price From $258.32 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0657 perforated grate

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    SS600 Stainless Steel Drain Kit w/ DG0657 Perforated Stainless Steel Grate | Class B

    Regular price From $901.28 USD
    Regular price Sale price From $901.28 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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