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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
    • Channel Materials
      • Fiberglass
      • Plastic
      • Polymer Concrete
      • Stainless Steel
      • 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
      • 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
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      • Stainless Steel
      • All Grate Materials
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  • ULMA drain channel with stainless steel edge and polypropylene grate

    ULMA U100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

    Sale

    ULMA U100K Kit with 494 / PNH100KCAM Polypropylene ADA Heel Proof Grate – BLACK

    Regular price From $298.23 USD
    Regular price $373.44 USD Sale price From $298.23 USD
    Unit price /  per 
    Sale
  • ULMA U100K with Galvanized Edge and Polypropylene Mesh Grate

    ULMA U100K Kit w/ ULMA 497 / PE100KCBM Polypropylene Mesh Grate

    Sale

    ULMA U100K Kit w/ ULMA 497 / PE100KCBM Polypropylene Mesh Grate

    Regular price From $316.56 USD
    Regular price $397.00 USD Sale price From $316.56 USD
    Unit price /  per 
    Sale
  • POLYCAST-DG0670G-Duraguard-grate

    POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6"x24"(Nominal) Grate - Gray

    POLYCAST DG0670G Class A Slotted DuraGuard HDPE 6"x24"(Nominal) Grate - Gray

    Regular price $45.01 USD
    Regular price Sale price $45.01 USD
    Unit price /  per 
  • TDS DG3042D Class D Slotted Ductile Iron 8" x 24" Grate

    TDS DG3042D Class D Slotted Ductile Iron 8" x 24" Grate

    TDS DG3042D Class D Slotted Ductile Iron 8" x 24" Grate

    Regular price $78.78 USD
    Regular price Sale price $78.78 USD
    Unit price /  per 
  • Dura Slope with 603 grate with baked on oil finish

    NDS® Dura Slope Kit with DS-603-BF Cast Iron Tile Grate - BoOF

    NDS® Dura Slope Kit with DS-603-BF Cast Iron Tile Grate - BoOF

    Regular price From $594.97 USD
    Regular price Sale price From $594.97 USD
    Unit price /  per 
  • DK-4in-bronze-grated-satin-TDSdrains

    Bronze Age BA-SLOT-4D-B Class A Slotted Bronze Brushed Finish 4" Dia. Grate

    Bronze Age BA-SLOT-4D-B Class A Slotted Bronze Brushed Finish 4" Dia. Grate

    Regular price $152.50 USD
    Regular price Sale price $152.50 USD
    Unit price /  per 
  • FP1200-FG1246-1-Ductile-Iron-Grate-Class-F

    TDS DG1246 Class F Slotted Ductile Iron 14" x 24" x 1.5" Grate

    TDS DG1246 Class F Slotted Ductile Iron 14" x 24" x 1.5" Grate

    Regular price $291.30 USD
    Regular price Sale price $291.30 USD
    Unit price /  per 
  • POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    POLYCAST®500 Series Kit w/ DG0655R Wedge Wire Grate & Edging | Load Class C

    Regular price From $725.26 USD
    Regular price Sale price From $725.26 USD
    Unit price /  per 
  • P6-RFSC Stainless Steel Reinforced Grate

    Zurn P6-RFSC Slotted Stainless Steel Reinforced 6x40 Grate (Nominal) | Load Class C

    Zurn P6-RFSC Slotted Stainless Steel Reinforced 6x40 Grate (Nominal) | Load Class C

    Regular price $672.00 USD
    Regular price Sale price $672.00 USD
    Unit price /  per 
  • NDS 241 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" (Nominal) Grate - GRAY

    NDS 241 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" (Nominal) Grate - GRAY

    NDS 241 - Box of 12 - Class B ADA Compliant Slotted HDPE 4" x 24" (Nominal) Grate - GRAY

    Regular price $412.06 USD
    Regular price Sale price $412.06 USD
    Unit price /  per 
  • polycast-DG700PE-frame HPDE frame

    DG0700PE POLYCAST Duraguard® 700 Series HPDE Frame

    DG0700PE POLYCAST Duraguard® 700 Series HPDE Frame

    Regular price $38.69 USD
    Regular price Sale price $38.69 USD
    Unit price /  per 
  • POLYCST 600-SS Edge and DG0633 SS SQUARE DECO grate

    POLYCAST®600 Kit w/DG0633 Square Deco Perf Stainless Steel Grate & Edging | Load Class A

    POLYCAST®600 Kit w/DG0633 Square Deco Perf Stainless Steel Grate & Edging | Load Class A

    Regular price From $327.18 USD
    Regular price Sale price From $327.18 USD
    Unit price /  per 
  • POLY600-SS-644

    POLYCAST® 600 Series Kit w/FG0644 Fiberglass Grate & Stainless Edge- Load Class B

    POLYCAST® 600 Series Kit w/FG0644 Fiberglass Grate & Stainless Edge- Load Class B

    Regular price From $361.53 USD
    Regular price Sale price From $361.53 USD
    Unit price /  per 
  • POLY700-PE-646R

    POLYCAST®700 Kit w/DG0646R Reinforced Perforated Galvanized Grate-HDPE Frame

    POLYCAST®700 Kit w/DG0646R Reinforced Perforated Galvanized Grate-HDPE Frame

    Regular price From $377.11 USD
    Regular price Sale price From $377.11 USD
    Unit price /  per 
  • PCK6-CB06S-DG0644SP-SE Catch basin w/ Fiberglass grate with stainless steel edging

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH & Stainless Edge for POLYCAST®

    Regular price $654.70 USD
    Regular price Sale price $654.70 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-WHITE HDPE HDPE Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-WHITE HDPE HDPE Grate - Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-WHITE HDPE HDPE Grate - Bottom Outlet

    Regular price From $349.18 USD
    Regular price Sale price From $349.18 USD
    Unit price /  per 
  • POLYCAST-DG0675G-Duraguard-Transverse

    POLYCAST DG0675G Class A Transverse Slotted HDPE 6"x24" (Nominal) Grate - Gray

    POLYCAST DG0675G Class A Transverse Slotted HDPE 6"x24" (Nominal) Grate - Gray

    Regular price $54.92 USD
    Regular price Sale price $54.92 USD
    Unit price /  per 
  • NDS-864GMTL-Pro5 with Galvanized Slotted Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    NDS® Pro Series 5 Drain Kit w/Galv. Steel Grate

    Regular price $124.80 USD
    Regular price Sale price $124.80 USD
    Unit price /  per 
  • PSRC-864 NDS

    NDS® PSRC-864 Qwick-Turn™ Radius Coupling w/ Slotted Grate

    NDS® PSRC-864 Qwick-Turn™ Radius Coupling w/ Slotted Grate

    Regular price $9.26 USD
    Regular price Sale price $9.26 USD
    Unit price /  per 
  • Zurn 6" Plastic ADA linear slotted Grate P6-HPP-TEA&CREAM

    Zurn P6-HPP-TEA&CREAM Class A Linear Slotted HDPE 6" x 20" Grate

    Zurn P6-HPP-TEA&CREAM Class A Linear Slotted HDPE 6" x 20" Grate

    Regular price $108.00 USD
    Regular price Sale price $108.00 USD
    Unit price /  per 
  • DG0643

    POLYCAST® DG0643 Slotted Gray Iron Catch Basin Grate | Load Class E

    POLYCAST® DG0643 Slotted Gray Iron Catch Basin Grate | Load Class E

    Regular price $266.01 USD
    Regular price Sale price $266.01 USD
    Unit price /  per 
  • Polycast 750 Catch Basin with Cast iron Frame and Iron Transverse Slotted DG0675HD grate

    POLYCAST®750 Inline Catch Basin w/DG0675HD Cast Iron Transverse Slotted Grate and Frame

    POLYCAST®750 Inline Catch Basin w/DG0675HD Cast Iron Transverse Slotted Grate and Frame

    Regular price $479.56 USD
    Regular price Sale price $479.56 USD
    Unit price /  per 
  • POLYCAST 700 PE FRAME 640R

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    POLYCAST® 700 Vinyl Ester Series Kit w/DG0640R Reinforced Slot Galvanized Grate & HDPE Frame

    Regular price From $803.73 USD
    Regular price Sale price From $803.73 USD
    Unit price /  per 
  • PCK6-CB06S-DG0644SP Catch Basin w/ fiberglass grate

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ FG0644SPH for POLYCAST®

    Regular price $582.45 USD
    Regular price Sale price $582.45 USD
    Unit price /  per 
  • ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    Sale

    ULMA D100 w/Bronze Age™ LUNA Ductile Iron Grate - RAW

    Regular price From $414.64 USD
    Regular price $421.92 USD Sale price From $414.64 USD
    Unit price /  per 
    Sale
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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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