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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
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      • Bronze
      • Ductile/Cast Iron
      • Fiberglass
      • Galvanized Steel
      • Plastic
      • Stainless Steel
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  • Natural Bronze Pedreda Grates-Grey Mini Channel

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

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

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • SS600 WITH DG0631 STAINLESS SLOTTED GRATE

    SS600 Stainless Steel Drain Kit w/ DG0631 Slotted 304 Stainless Steel Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0631 Slotted 304 Stainless Steel Grate | Class A

    Regular price From $1,452.34 USD
    Regular price Sale price From $1,452.34 USD
    Unit price /  per 
  • NDS-253-TDSdrains

    NDS 555 Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - BLACK

    NDS 555 Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - BLACK

    Regular price $37.30 USD
    Regular price Sale price $37.30 USD
    Unit price /  per 
  • MCK-BA-CATH-BF NDS Mini Channel Kit in Grey with TDS Bronze Age BoOF Ductile Iron Cathedral Grates

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Cathedral Grate - BoOF

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Cathedral Grate - BoOF

    Regular price From $222.57 USD
    Regular price Sale price From $222.57 USD
    Unit price /  per 
  • NDS-252S-TDSdrains

    NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

    NDS 252S - Box of 12 - Class B ADA Heel-Proof Botanical HDPE 4" x 24" Grate - SAND

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • NDS 3" Sand Mini Channel Kit with TDS Bronze Age Tardis Grate - Natural

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

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

    Regular price From $471.47 USD
    Regular price Sale price From $471.47 USD
    Unit price /  per 
  • MCK-BA-BARS-D NDS MIni Channel in Grey with TDS Bronze Age Grates in Ductile Iron

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 USD
    Unit price /  per 
  • NDS919PB

    NDS® 919PB Round 6" Grate with Styrene Collar - Polished Brass

    NDS® 919PB Round 6" Grate with Styrene Collar - Polished Brass

    Regular price $225.94 USD
    Regular price Sale price $225.94 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 
  • MCK-BA-BARS-BF NDS MIni Channel in Grey with TDS Bronze Age Grates in BoOF

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Bars Grate - BoOF

    NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Bars Grate - BoOF

    Regular price From $252.29 USD
    Regular price Sale price From $252.29 USD
    Unit price /  per 
  • MCK-BA-LUNA-D NDS Mini Channel in Grey with TDS Bronze Age Luna Grates in Ductile Iron

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

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

    Regular price From $177.29 USD
    Regular price Sale price From $177.29 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 
  • Deco Botanical Poly Sand Grate with NDS Sand Mini Channel MCKS-554S

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Sand

    NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Sand

    Regular price From $100.77 USD
    Regular price Sale price From $100.77 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 
  • RG-151224-AB

    RG-151224-AB Heavy Duty Ductile Iron Slotted 12″ x 24″ x 1.5″ Grate | TDS

    RG-151224-AB Heavy Duty Ductile Iron Slotted 12″ x 24″ x 1.5″ Grate | TDS

    Regular price $217.44 USD
    Regular price Sale price $217.44 USD
    Unit price /  per 
  • Mini-550-bottom-outlet-TDSdrains

    NDS 550 Mini Channel 3" x 36" with Bottom Outlet – GRAY

    NDS 550 Mini Channel 3" x 36" with Bottom Outlet – GRAY

    Regular price $59.72 USD
    Regular price Sale price $59.72 USD
    Unit price /  per 
  • NDS® Dura Slope Kit with DS-661 HDPE Slotted Grate | Dark Gray

    NDS® Dura Slope Kit with DS-661 HDPE Slotted Grate | Dark Gray

    NDS® Dura Slope Kit with DS-661 HDPE Slotted Grate | Dark Gray

    Regular price From $419.00 USD
    Regular price Sale price From $419.00 USD
    Unit price /  per 
  • NDS-Dura-663-TDSdrains black slotted grate

    NDS® DS-663 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - BLACK

    NDS® DS-663 Class B ADA Compliant Slotted Polyolefin 6" x 24" Grate - BLACK

    Regular price $66.70 USD
    Regular price Sale price $66.70 USD
    Unit price /  per 
  • NDS500-BA-SLOT-A Aluminum

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Aluminum

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Aluminum

    Regular price From $330.44 USD
    Regular price Sale price From $330.44 USD
    Unit price /  per 
  • Dura-DecoSlotted-Grate-TDSdrains dura slope deco cast iron grate

    NDS® DS-604 Class C Brick Ductile Iron 6" x 24" Grate - RAW

    NDS® DS-604 Class C Brick Ductile Iron 6" x 24" Grate - RAW

    Regular price $127.08 USD
    Regular price Sale price $127.08 USD
    Unit price /  per 
  • MCKS-BA-LUNA-BF NDS Mini Channel in Sand with TDS Bronze Age Grates in BoOF ductile iron

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

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

    Regular price From $258.32 USD
    Regular price Sale price From $258.32 USD
    Unit price /  per 
  • NDS5303 Grey 45 deg Slotted Sand

    NDS 5303 Mini Channel 45 Degree Elbow with Gray Channel and Sand Slotted Grate

    NDS 5303 Mini Channel 45 Degree Elbow with Gray Channel and Sand Slotted Grate

    Regular price $55.93 USD
    Regular price Sale price $55.93 USD
    Unit price /  per 
  • Botanical Natural in Grey Mini channel

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Natural

    NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Natural

    Regular price From $293.70 USD
    Regular price Sale price From $293.70 USD
    Unit price /  per 
  • NDS500-BA-STAR Bronze Age Natural Bronze Star Grate

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Star Grate - Natural

    NDS 3" Gray Mini Channel Kit with TDS Bronze Age Star Grate - Natural

    Regular price From $465.44 USD
    Regular price Sale price From $465.44 USD
    Unit price /  per 
  • NDS 552B Satin Brass 3x12" grate

    NDS 552B Class A ADA Compliant Slotted Satin Brass 3" x 12" Grate

    NDS 552B Class A ADA Compliant Slotted Satin Brass 3" x 12" Grate

    Regular price $225.31 USD
    Regular price Sale price $225.31 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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