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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
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  • U1KX-IA-QUE-HP

    ULMA U100KX Drain Channel w/ Iron Age Que Grate-RAW

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Que Grate-RAW

    Regular price From $289.62 USD
    Regular price $322.52 USD Sale price From $289.62 USD
    Unit price /  per 
    Sale
  • U100K00M-RegularJoe Cast Iron Deco Regular Joe Ironage Grate galv edge

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Natural

    Sale

    ULMA U100K Drainage Kit with Iron Age Regular Joe Grate | Natural

    Regular price From $597.86 USD
    Regular price $658.98 USD Sale price From $597.86 USD
    Unit price /  per 
    Sale
  • Hydro Plus with 440 IP100KCA Stainless Steel Perforated Grate Class A

    ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

    Sale

    ULMA HYDROPLUS with 440 / IP100KCA Stainless Steel Perforated Grate Class A

    Regular price From $193.45 USD
    Regular price $246.10 USD Sale price From $193.45 USD
    Unit price /  per 
    Sale
  • M100K-Argo Iron Age deco cast iron raw grate polymer concrete galv edge ULMA channel

    ULMA M100K W/Iron Age Argo Grate

    Sale

    ULMA M100K W/Iron Age Argo Grate

    Regular price From $524.99 USD
    Regular price $565.30 USD Sale price From $524.99 USD
    Unit price /  per 
    Sale
  • ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C

    ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C

    Sale

    ULMA HYDROPLUS Mini w/ PEDREDA Ductile Iron Grate Class C

    Regular price From $228.68 USD
    Regular price $237.16 USD Sale price From $228.68 USD
    Unit price /  per 
    Sale
  • U1kX-IA-QUE-HP-BF

    ULMA U100KX Drain Channel w/ Iron Age Que Grate - BoOF

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Que Grate - BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • Ulma U100KX Channel with Iron Age Heel proof Mission Bay grating in Baked on Oil finish

    ULMA U100KX Drain Channel w/ Iron Age Mission Bay Grate-BoOF

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Mission Bay Grate-BoOF

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • ULMA D100 with 410 perforated stainless steel grate

    ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A

    Sale

    ULMA D100 Drain Channel w/410 Perforated w/Tread Galvanized Grate - Class A

    Regular price From $249.86 USD
    Regular price $262.54 USD Sale price From $249.86 USD
    Unit price /  per 
    Sale
  • HYDROPLUS with Iron Age Rain Raw Grate

    ULMA HYDROPLUS with Iron Age RNN3-12I01HP / IA-RAIN-0520 Rain Raw Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS with Iron Age RNN3-12I01HP / IA-RAIN-0520 Rain Raw Cast Iron Grate Class B

    Regular price From $434.71 USD
    Regular price $456.60 USD Sale price From $434.71 USD
    Unit price /  per 
    Sale
  • ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Grate - Bottom Outlet

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

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

    Regular price From $349.18 USD
    Regular price Sale price From $349.18 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 $1,108.43 USD
    Regular price Sale price $1,108.43 USD
    Unit price /  per 
  • TP0650S-XX-669

    TV0650S (Shallow) Catch Basin Kit w/ DG0669H for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0669H for POLYCAST®

    Regular price $966.41 USD
    Regular price Sale price $966.41 USD
    Unit price /  per 
  • DP0650-SS-699H Polycast 600 with Stainless Steel Edge and Bar Grate

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate & Stainless Edge

    POLYCAST® DP0650 Inline Catch Basin w/DG0669 Stainless Bar Grate & Stainless Edge

    Regular price $978.35 USD
    Regular price Sale price $978.35 USD
    Unit price /  per 
  • TP0650S Catch Basin with DG0657R SS Reinforced grate and SS Edging

    TP0650S (Shallow) Catch Basin Kit w/ DG0657RH & Stainless Edge for POLYCAST®

    TP0650S (Shallow) Catch Basin Kit w/ DG0657RH & Stainless Edge for POLYCAST®

    Regular price $656.58 USD
    Regular price Sale price $656.58 USD
    Unit price /  per 
  • PCK6-DG0632-SE Stainless Steel Foam Perforated with Edging

    POLYCAST 600 Series Kit w/ Load Class A DG0632 Foam Perforated Stainless Steel Grates & Edging

    POLYCAST 600 Series Kit w/ Load Class A DG0632 Foam Perforated Stainless Steel Grates & Edging

    Regular price From $324.21 USD
    Regular price Sale price From $324.21 USD
    Unit price /  per 
  • NDS Mini channel Tee 5370 with slotted gray grate

    NDS 5370 Mini Channel TEE with Gray Channel and Slotted Grate

    NDS 5370 Mini Channel TEE with Gray Channel and Slotted Grate

    Regular price $90.59 USD
    Regular price Sale price $90.59 USD
    Unit price /  per 
  • NDS-low Profile-12-catch-basin-wave BoOF-TDSdrains

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Baked on Oil Finish

    NDS 12" Low Profile Catch Basin Kit with NDS Wave Grate | Baked on Oil Finish

    Regular price From $577.10 USD
    Regular price Sale price From $577.10 USD
    Unit price /  per 
  • U100K00M-Oblio Ironage Deco Cast Iron raw polymer concrete galv edge ULMA channel

    ULMA U100K Drainage Kit with Iron Age Oblio Grate | Natural

    Sale

    ULMA U100K Drainage Kit with Iron Age Oblio Grate | Natural

    Regular price From $597.86 USD
    Regular price $658.98 USD Sale price From $597.86 USD
    Unit price /  per 
    Sale
  • TP0650S - DG0675HD-GE Catch Basin w/ Cast Iron Transverse Slotted Grate and Galvanized Edging

    TV0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    TV0650S (Shallow) Catch Basin Kit w/ DG0675HD & Galvanized Edge for POLYCAST®

    Regular price $525.69 USD
    Regular price Sale price $525.69 USD
    Unit price /  per 
  • ULMA HYDROPLUS w/ PED Ductile Iron Grate - Class C

    ULMA HYDROPLUS w/ PED Ductile Iron Grate - Class C

    Sale

    ULMA HYDROPLUS w/ PED Ductile Iron Grate - Class C

    Regular price From $267.93 USD
    Regular price $291.86 USD Sale price From $267.93 USD
    Unit price /  per 
    Sale
  • 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 
  • NDS-mini-547-TDSdrains end cap

    NDS 547 Mini Channel End Cap - GRAY

    NDS 547 Mini Channel End Cap - GRAY

    Regular price $20.88 USD
    Regular price Sale price $20.88 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and Iron Age Minnione grate

    ULMA U100KX Drain Channel w/ Iron Age Minnione Grate - RAW

    Sale

    ULMA U100KX Drain Channel w/ Iron Age Minnione Grate - RAW

    Regular price From $289.62 USD
    Regular price $322.52 USD Sale price From $289.62 USD
    Unit price /  per 
    Sale
  • NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    NDS 555GY - Box of 16 - Class B ADA Compliant Wave Polyolefin 3" x 36" Grate - GRAY

    Regular price $994.56 USD
    Regular price Sale price $994.56 USD
    Unit price /  per 
  • ULMA Hydro Mini Plus H80 with IA-LOC-0520-BF Iron Age Locust BoOF Grate Class B

    ULMA HYDROPLUS Mini w/ Iron Age Locust BoOF Grate | Class B

    Sale

    ULMA HYDROPLUS Mini w/ Iron Age Locust BoOF Grate | Class B

    Regular price From $519.86 USD
    Regular price $528.34 USD Sale price From $519.86 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 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
  • 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

    $89.29
  • LD100X-2 Locking Device for ULMA Grates

    LD100X-2 Locking Device for ULMA Grates

    $14.40
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shop@trenchdrain.com

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