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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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      • All Channel Materials
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    • Popular Manufacturers
      • TDS
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      • NDS
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      • 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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  • M100KX w/Ductile Iron Slotted Grate Class C (460)-ULMA

    M100KX w/Ductile Iron Slotted Grate Class C (460)-ULMA

    M100KX w/Ductile Iron Slotted Grate Class C (460)-ULMA

    Regular price From $387.59 USD
    Regular price Sale price From $387.59 USD
    Unit price /  per 
  • BA-PED-0520

    Bronze Age™ BA-PED-0520 Ductile Iron 5" x 20" Grate - RAW

    Bronze Age™ BA-PED-0520 Ductile Iron 5" x 20" Grate - RAW

    Regular price $87.50 USD
    Regular price Sale price $87.50 USD
    Unit price /  per 
  • POLY500-PE-692-TDSdrains shallow POLYCAST polymer concrete channel cast iron Patriot grate

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate

    Regular price From $423.78 USD
    Regular price Sale price From $423.78 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100V w/Bronze Age™ WAVE Ductile Iron Heel-Proof Grate - RAW

    ULMA M100V w/Bronze Age™ WAVE Ductile Iron Heel-Proof Grate - RAW

    Regular price From $338.65 USD
    Regular price Sale price From $338.65 USD
    Unit price /  per 
  • 6515 USF Rails set of 2

    Heavy Duty Cast Iron USF 6515-2 Frame Rails 1.5" x 24" (Set of 2)

    Heavy Duty Cast Iron USF 6515-2 Frame Rails 1.5" x 24" (Set of 2)

    Regular price $156.16 USD
    Regular price Sale price $156.16 USD
    Unit price /  per 
  • POLY500-AA-692-TDSdrains cast iron frame with Patriot cast iron grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Frame

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and Frame

    Regular price From $574.94 USD
    Regular price Sale price From $574.94 USD
    Unit price /  per 
  • POLY500-PE-692-TDSdrains HPDE frame cast iron patriot grate shallow POLYCAST polymer concrete channel

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and HDPE Frame

    POLYCAST 500 Series Kit with DG0692 Patriot Ductile Iron Grate and HDPE Frame

    Regular price From $501.15 USD
    Regular price Sale price From $501.15 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100V w/Bronze Age™ CATHEDRAL Ductile Iron Heel-Proof Grate - RAW

    ULMA M100V w/Bronze Age™ CATHEDRAL Ductile Iron Heel-Proof Grate - RAW

    Regular price From $338.65 USD
    Regular price Sale price From $338.65 USD
    Unit price /  per 
  • BA-CATH-0312-D Bronze Age Cathedral Grate Ductile Iron

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

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

    Regular price $39.95 USD
    Regular price Sale price $39.95 USD
    Unit price /  per 
  • USF 6235 24x24 Grate

    USF 6235 Slotted Gray Iron 24" X 24" Catch Basin Grate | Load Class D

    USF 6235 Slotted Gray Iron 24" X 24" Catch Basin Grate | Load Class D

    Regular price $485.30 USD
    Regular price Sale price $485.30 USD
    Unit price /  per 
  • POLY700-AA-692

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & Ductile Frame

    POLYCAST® 700 Kit w/ DG0692 Patriot Ductile Iron Grate & Ductile Frame

    Regular price From $354.09 USD
    Regular price Sale price From $354.09 USD
    Unit price /  per 
  • POLY600-GS-675HD-TDSdrains galv steel edge transverse slotted grate polymer concrete channel Polycast

    POLYCAST 600 Series Kit w/ ADA DG0675HD Transverse Slot Ductile Iron Grate & Galvanized Edging

    POLYCAST 600 Series Kit w/ ADA DG0675HD Transverse Slot Ductile Iron Grate & Galvanized Edging

    Regular price From $248.07 USD
    Regular price Sale price From $248.07 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 
  • TP0650S-AA-655R

    TP0750S (Shallow) Catch Basin Kit w/ DG0655R for POLYCAST®-Ductile Iron Frame

    TP0750S (Shallow) Catch Basin Kit w/ DG0655R for POLYCAST®-Ductile Iron Frame

    Regular price $674.08 USD
    Regular price Sale price $674.08 USD
    Unit price /  per 
  • DP0750-AA-DG0641D

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and Frame

    POLYCAST®DP0750 Inline Catch Basin w/DG0641D Cast Iron Slotted Grate and Frame

    Regular price $483.62 USD
    Regular price Sale price $483.62 USD
    Unit price /  per 
  • NDS-Wave-cast-iron-grate-TDSdrains

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    NDS 253CI Class B ADA Compliant Wave Ductile Iron 4" x 24" Grate - RAW

    Regular price $174.12 USD
    Regular price Sale price $174.12 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 $63.95 USD
    Regular price Sale price $63.95 USD
    Unit price /  per 
  • BA-LUNA-0312-BF TDS Bronze Age Luna Grate in Ductile Iron with BoOF finish

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

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

    Regular price $63.95 USD
    Regular price Sale price $63.95 USD
    Unit price /  per 
  • New Image Coming Soon

    ULMA M100KX w/465 Ductile Iron Slotted Grate Class C

    ULMA M100KX w/465 Ductile Iron Slotted Grate Class C

    Regular price From $376.80 USD
    Regular price Sale price From $376.80 USD
    Unit price /  per 
  • ULMA drain channel with stainless steel edge and ductile iron slotted grate

    ULMA U100KX w/ Ductile Iron Slotted Grate Class C (460)

    ULMA U100KX w/ Ductile Iron Slotted Grate Class C (460)

    Regular price From $549.43 USD
    Regular price Sale price From $549.43 USD
    Unit price /  per 
  • New Image Coming Soon

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

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

    Regular price From $421.92 USD
    Regular price Sale price From $421.92 USD
    Unit price /  per 
  • M100K-FNHX100KCCM-2 Ductile Iron grate Low Profile shallow polymer concrete galv edge ULMA channel

    ULMA M100K W/ Ductile Iron Slotted Grate (1/2M) Class C

    ULMA M100K W/ Ductile Iron Slotted Grate (1/2M) Class C

    Regular price From $290.16 USD
    Regular price Sale price From $290.16 USD
    Unit price /  per 
  • GF-22424

    GF 22424 Gray Iron Slotted 24" x 24" x 2" Grate | General Foundry

    GF 22424 Gray Iron Slotted 24" x 24" x 2" Grate | General Foundry

    Regular price $453.20 USD
    Regular price Sale price $453.20 USD
    Unit price /  per 
  • BA-PED-0312-BF TDS Bronze Age Pedreda BoOF grate

    Bronze Age™ BA-PED-0312-BF Ductile Iron 3″ x 12″ Grate -BoOF

    Bronze Age™ BA-PED-0312-BF Ductile Iron 3″ x 12″ Grate -BoOF

    Regular price $63.95 USD
    Regular price Sale price $63.95 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 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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