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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)
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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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  • 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 
  • NDS 252 - Box of 12 - Class B ADA Compliant Heel-Proof Botanical HDPE 4" x 24" Grate - BLACK

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

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

    Regular price $665.06 USD
    Regular price Sale price $665.06 USD
    Unit price /  per 
  • SSK6-DG0655R SS600 Stainless Steel Wedge Wire Grates

    SS600 Stainless Steel Drain Kit w/ DG0655R Wedge Wire Stainless Steel Grate | Class C

    SS600 Stainless Steel Drain Kit w/ DG0655R Wedge Wire Stainless Steel Grate | Class C

    Regular price From $1,693.51 USD
    Regular price Sale price From $1,693.51 USD
    Unit price /  per 
  • NDS990_Green_Catch_Basin_Grate_9x9

    NDS 990 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - GREEN

    NDS 990 Class A ADA Compliant Slotted HDPE 9" x 9" Grate - GREEN

    Regular price $44.56 USD
    Regular price Sale price $44.56 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-609 Cast Iron Deco Slot Grate RAW

    NDS® Dura Slope In-Line Catch Basin with DS-609 Cast Iron Deco Slot Grate RAW

    Regular price From $672.31 USD
    Regular price Sale price From $672.31 USD
    Unit price /  per 
  • NDS920B

    NDS® 920B Square 6" Satin Brass Grate with 3" Bottom Styrene Adapter

    NDS® 920B Square 6" Satin Brass Grate with 3" Bottom Styrene Adapter

    Regular price $247.93 USD
    Regular price Sale price $247.93 USD
    Unit price /  per 
  • Rain Drop Grate on Sand Mini Channel

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

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

    Regular price From $520.97 USD
    Regular price Sale price From $520.97 USD
    Unit price /  per 
  • nds836 Pro Series plastic pedestrian slotted grate

    NDS 836 Class A Slotted Pedestrian Polyolefin 8" x 24" Grate

    NDS 836 Class A Slotted Pedestrian Polyolefin 8" x 24" Grate

    Regular price $110.76 USD
    Regular price Sale price $110.76 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 
  • SS600 stainless steel channel with DG0675 plastic transverse slotted grate

    SS600 Stainless Steel Drain Kit w/ DG0675 Black Transverse Slotted Grate | Class A

    SS600 Stainless Steel Drain Kit w/ DG0675 Black Transverse Slotted Grate | Class A

    Regular price From $1,374.18 USD
    Regular price Sale price From $1,374.18 USD
    Unit price /  per 
  • New Image Coming Soon

    NDS® Dura Slope In-Line Catch Basin with DS-604 Cast Iron Brick Grate RAW

    NDS® Dura Slope In-Line Catch Basin with DS-604 Cast Iron Brick Grate RAW

    Regular price From $672.31 USD
    Regular price Sale price From $672.31 USD
    Unit price /  per 
  • Luna Aluminum Grate

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

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

    Regular price From $330.44 USD
    Regular price Sale price From $330.44 USD
    Unit price /  per 
  • POLYCAST 600 with DG0630 Stainless steel Cathedral Grate

    POLYCAST 600 Series Kit w/ DG0630 Cathedral Stainless Steel Grate | Load Class A

    POLYCAST 600 Series Kit w/ DG0630 Cathedral Stainless Steel Grate | Load Class A

    Regular price From $283.07 USD
    Regular price Sale price From $283.07 USD
    Unit price /  per 
  • NDS847-12x20 poly grate

    NDS 847 Class B Slotted High-Impact PVC 12" x 20" (Nominal) Grate - GRAY

    NDS 847 Class B Slotted High-Impact PVC 12" x 20" (Nominal) Grate - GRAY

    Regular price $257.12 USD
    Regular price Sale price $257.12 USD
    Unit price /  per 
  • TDS Slotted Bronze Natural grate 0312

    Bronze Age BA-SLOT-0312 Class A Bronze Natural Finish 3" x 12" Grate

    Bronze Age BA-SLOT-0312 Class A Bronze Natural Finish 3" x 12" Grate

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • BA-PED-0312-D TDS Bronze Age Pedreda grate in Ductile Iron

    Bronze Age™ BA-PED-0312-D Ductile Iron 3" x 12" Grate - RAW

    Bronze Age™ BA-PED-0312-D Ductile Iron 3" x 12" Grate - RAW

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • NDS-Dura-XX-660-TDSdrains

    NDS® Dura Slope Kit with DS-660 HDPE Slotted Grate | White

    NDS® Dura Slope Kit with DS-660 HDPE Slotted Grate | White

    Regular price From $426.40 USD
    Regular price Sale price From $426.40 USD
    Unit price /  per 
  • NDS-Dura-XX-665-TDSdrains NDS Dura Slope with Brick Red 665 Grates

    NDS Dura Slope Kit with DS-665 HDPE Slotted Grate | Brick Red

    NDS Dura Slope Kit with DS-665 HDPE Slotted Grate | Brick Red

    Regular price From $426.40 USD
    Regular price Sale price From $426.40 USD
    Unit price /  per 
  • NDS-Dura-XX-662-TDSdrains

    NDS® Dura Slope Kit with DS-662 HDPE Slotted Grate | Green

    NDS® Dura Slope Kit with DS-662 HDPE Slotted Grate | Green

    Regular price From $426.40 USD
    Regular price Sale price From $426.40 USD
    Unit price /  per 
  • POLYCAST 600 with DG0631 Stainless Steel SLOT grate

    POLYCAST 600 Series Kit w/ DG0631 Slotted Stainless Steel Grate | Load Class A

    POLYCAST 600 Series Kit w/ DG0631 Slotted Stainless Steel Grate | Load Class A

    Regular price From $274.89 USD
    Regular price Sale price From $274.89 USD
    Unit price /  per 
  • SS600 stainless steel channel with DG0647R reinforced stainless steel slotted grate

    SS600 Stainless Steel Drain Kit w/ DG0647R Slotted Stainless Steel Grate | Class C

    SS600 Stainless Steel Drain Kit w/ DG0647R Slotted Stainless Steel Grate | Class C

    Regular price From $1,799.48 USD
    Regular price Sale price From $1,799.48 USD
    Unit price /  per 
  • NDS Dura Slope Inline Catch Basin with DS-671 Grate

    NDS® Dura Slope In-Line Catch Basin with DS-671 HDPE Perforated Grate White

    NDS® Dura Slope In-Line Catch Basin with DS-671 HDPE Perforated Grate White

    Regular price From $615.63 USD
    Regular price Sale price From $615.63 USD
    Unit price /  per 
  • BA-LUNA-0312-D Bronze Age Ductile Iron Luna Grate

    Bronze Age™ BA-LUNA-0312-D Ductile Iron 3" x 12" Grate - RAW

    Bronze Age™ BA-LUNA-0312-D Ductile Iron 3" x 12" Grate - RAW

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • NDS861-90-deg pro series 5

    NDS 861 Pro Series 5 - 90 Degree Elbow

    NDS 861 Pro Series 5 - 90 Degree Elbow

    Regular price $116.41 USD
    Regular price Sale price $116.41 USD
    Unit price /  per 
  • BA-Cath-0312-BF

    Bronze Age™ BA-CATH-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Bronze Age™ BA-CATH-0312-BF Ductile Iron 3" x 12" Grate -BoOF

    Regular price $64.95 USD
    Regular price Sale price $64.95 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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