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Drainage Kits
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  • Drainage Kits
    • Popular Manufacturers
      • TDS
      • NDS
      • POLYCAST®
      • ULMA
      • Zurn
      • All Manufacturers
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      • Dura Slope
      • Mini Channel
      • Polycast 600/700
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      • ULMA U100K(X)
      • All Drainage Systems
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      • Zurn
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    • Popular Drainage Systems
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      • FP1200
      • Mini Channel
      • Polycast 600/700
      • Slim Channel
      • SS600
      • ULMA U100K(X)
      • All Drainage Systems
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  • POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    POLYCAST 500 Kit w/ Galvanized Edging and DG0621 Slot Grate | Class A

    Regular price From $351.55 USD
    Regular price Sale price From $351.55 USD
    Unit price /  per 
  • DP0650-SS-647

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate & Edge

    Regular price $549.38 USD
    Regular price Sale price $549.38 USD
    Unit price /  per 
  • DP0650-XX-640

    POLYCAST® DP0650 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slotted Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0640RH Reinforced Galvanized Slotted Grate

    Regular price $543.93 USD
    Regular price Sale price $543.93 USD
    Unit price /  per 
  • POLY600-GS-640R

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    POLYCAST®600 Series Kit w/DG0640R Slotted Galvanized Grate and Edging

    Regular price From $392.13 USD
    Regular price Sale price From $392.13 USD
    Unit price /  per 
  • DP0650-XX-647H Polycast 600 Inline Catch Basin with 647 Stainless Steel Slotted Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647H Slotted Stainless Grate

    Regular price $477.13 USD
    Regular price Sale price $477.13 USD
    Unit price /  per 
  • PCK6-CB06S-DG0675 TDS for Polycast Shallow Catch Basin with DG0675 Grate

    TP0650S (Shallow) Catch Basin Kit w/ DG0675 for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0675 for POLYCAST®

    Regular price $303.83 USD
    Regular price Sale price $303.83 USD
    Unit price /  per 
  • DP0650-SS-657H Polycast 600 Inline catch basin with Stainless steel edge and perforated grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0657H Perforated Stainless Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0657H Perforated Stainless Grate & Edge

    Regular price $558.75 USD
    Regular price Sale price $558.75 USD
    Unit price /  per 
  • DG0647-PolyCast-TDSdrains stainless steel slotted class A grate

    POLYCAST DG0647H Class A Slotted Stainless Steel 6" x 24" Grate

    POLYCAST DG0647H Class A Slotted Stainless Steel 6" x 24" Grate

    Regular price $137.60 USD
    Regular price Sale price $137.60 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 
  • POLYCAST 600 with DG0621 Galv Edging and SLOT grate

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    POLYCAST® 600 Series Kit with DG0621 Galvanized Grate w/ Edging | Load Class A

    Regular price From $266.78 USD
    Regular price Sale price From $266.78 USD
    Unit price /  per 
  • DP0650-SS-657

    POLYCAST® DP0650 Inline Catch Basin w/DG0657H Stainless Perforated Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0657H Stainless Perforated Grate

    Regular price $486.50 USD
    Regular price Sale price $486.50 USD
    Unit price /  per 
  • TP0650S - DG0675HD-PF Catch Basin w/ Cast Iron Transverse Slotted Grate and HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-HDPE Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-HDPE Frame

    Regular price $371.73 USD
    Regular price Sale price $371.73 USD
    Unit price /  per 
  • POLY600-SS-675 Polycast 600 Kit with DG0675 Transverse slot HDPE Plastic Grates with a Stainless Steel Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0675 Slotted HDPE Grate & Stainless Edge

    POLYCAST® 600 Vinyl Ester Series Kit with DG0675 Slotted HDPE Grate & Stainless Edge

    Regular price From $357.41 USD
    Regular price Sale price From $357.41 USD
    Unit price /  per 
  • PCK6-DG0640 POLYCAST with Galvanized Steel Slotted Grate

    POLYCAST®600 Series Kit w/ DG0640 Slotted Galvanized Grate | Load Class B

    POLYCAST®600 Series Kit w/ DG0640 Slotted Galvanized Grate | Load Class B

    Regular price From $212.50 USD
    Regular price Sale price From $212.50 USD
    Unit price /  per 
  • PCK5-DG0622 Foam Perforated

    POLYCAST 500 Kit w/ DG0622 Galvanized Foam Perforated Grate | Class A

    POLYCAST 500 Kit w/ DG0622 Galvanized Foam Perforated Grate | Class A

    Regular price From $339.61 USD
    Regular price Sale price From $339.61 USD
    Unit price /  per 
  • POLYCAST® DP0650 Inline Catch Basin w/DG0641D Slotted Ductile Iron Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0641D Slotted Ductile Iron Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0641D Slotted Ductile Iron Grate

    Regular price $388.85 USD
    Regular price Sale price $388.85 USD
    Unit price /  per 
  • TP0650S-DG0675HD-CF Catch Basin w/ Transverse Slotted Ductile Iron Grate with Cast Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0675HD for POLYCAST®-Ductile Iron Frame

    Regular price $408.62 USD
    Regular price Sale price $408.62 USD
    Unit price /  per 
  • Polycast 600 Inline Catch Basin with Galvanized Steel Square Deco Grates

    POLYCAST® DP0650 Inline Catch Basin w/DG0623H Galvanized Square Deco Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0623H Galvanized Square Deco Grate

    Regular price $426.41 USD
    Regular price Sale price $426.41 USD
    Unit price /  per 
  • POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    POLYCAST 500 Series Kit w/ FG0644 Vinyl-Ester Bar 5/8" Spacing Grate- Stainless Edging

    Regular price From $588.81 USD
    Regular price Sale price From $588.81 USD
    Unit price /  per 
  • New Image Coming Soon

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    POLYCAST® DP0750 Inline Catch Basin w/DG0655R Slotted Stainless Grate Grate & HDPE Frame

    Regular price $723.22 USD
    Regular price Sale price $723.22 USD
    Unit price /  per 
  • DP0650-XX-647H Polycast 600 Inline Catch Basin with 647 Stainless Steel Slotted Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647RH Reinforced Slotted Stainless Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0647RH Reinforced Slotted Stainless Grate

    Regular price $702.17 USD
    Regular price Sale price $702.17 USD
    Unit price /  per 
  • POLYCAST 600 DG0650 Catch Basin with steel Edge and Grates in Cathedral

    POLYCAST® DP0650 Inline Catch Basin w/DG0620H Galvanized Cathedral Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0620H Galvanized Cathedral Grate & Edge

    Regular price $498.16 USD
    Regular price Sale price $498.16 USD
    Unit price /  per 
  • DP0650-SS-647

    POLYCAST® DP0650 Inline Catch Basin w/DG0647RH Reinforced Slotted Stainless Grate & Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0647RH Reinforced Slotted Stainless Grate & Edge

    Regular price $774.42 USD
    Regular price Sale price $774.42 USD
    Unit price /  per 
  • POLY500-XX-644SP POLYCAST 500 Kit with DG0644SP Fibgerlass Bar Grate

    POLYCAST 500 Series Kit with FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate

    POLYCAST 500 Series Kit with FG0644SP Vinyl-Ester Bar 3/8" Spacing Grate

    Regular price From $550.60 USD
    Regular price Sale price From $550.60 USD
    Unit price /  per 
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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Installer Map

Drainage News

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    May 27, 2026
  • What is Load Class and Why Is It Important?

    Feb 23, 2024
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    Feb 02, 2024
  • TDS Bronze Age™ Collection

    Oct 31, 2023

On Sale

  • ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C

    $237.16 $183.00
  • ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ CATHEDRAL Ductile Iron Grate Class C

    $237.16 $183.00
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