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Drainage Kits
  • Shop All
  • 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
    • Load Class
      • Load Class A
      • Load Class B
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      • Load Class D
      • Load Class E
      • Load Class F
      • All Load Classes
  • Grates
    • 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
      • Plastic
      • Stainless Steel
      • All Grate Materials
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  • 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 
  • Iron Age IA-JOE-0820 REGULAR JOE Cast Iron Grate – BoOF 8" x 20" | RJN8-20I04

    Iron Age IA-JOE-0820 REGULAR JOE Cast Iron Grate – BoOF 8" x 20" | RJN8-20I04

    Iron Age IA-JOE-0820 REGULAR JOE Cast Iron Grate – BoOF 8" x 20" | RJN8-20I04

    Regular price $288.86 USD
    Regular price Sale price $288.86 USD
    Unit price /  per 
  • MMG-BF-STARS-B

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Star Grate & Oil Rubbed Bronze Edge

    TDS™ 3" Gray MAX Mini w/ Brushed Bronze Star Grate & Oil Rubbed Bronze Edge

    Regular price From $1,198.59 USD
    Regular price Sale price From $1,198.59 USD
    Unit price /  per 
  • POLY700-PE-657R

    POLYCAST® 700 Kit w/DG0657R Stainless Perforated Grate & HDPE Frame

    POLYCAST® 700 Kit w/DG0657R Stainless Perforated Grate & HDPE Frame

    Regular price From $532.41 USD
    Regular price Sale price From $532.41 USD
    Unit price /  per 
  • 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
  • Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Iron Age IA-RIV-0820 Class B River Rock Cast Iron Grate – RAW 8" x 20"

    Regular price $217.36 USD
    Regular price Sale price $217.36 USD
    Unit price /  per 
  • RG-151224-AB

    RG-151424-AB Heavy Duty Ductile Iron Slotted 14" x 24" x 1.5" Grate | TDS

    RG-151424-AB Heavy Duty Ductile Iron Slotted 14" x 24" x 1.5" Grate | TDS

    Regular price $257.04 USD
    Regular price Sale price $257.04 USD
    Unit price /  per 
  • ZURN Z886 6.25" Wide Sloped Drain Channel

    ZURN Z886 6.25" Wide Sloped Drain Channel

    ZURN Z886 6.25" Wide Sloped Drain Channel

    Regular price From $548.80 USD
    Regular price Sale price From $548.80 USD
    Unit price /  per 
  • ULMA HYDROPLUS with Interlaken Heel Proof BoOF Grate

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP BoOF Cast Iron Grate Class B

    Sale

    ULMA HYDROPLUS with Iron Age IA-INTER-HP-BF-0520 Interlaken HP BoOF Cast Iron Grate Class B

    Regular price From $559.11 USD
    Regular price $583.04 USD Sale price From $559.11 USD
    Unit price /  per 
    Sale
  • BA-STAR-0312-A Stars Bronze Age Aluminum Grate

    Bronze Age™ BA-STAR-0312-A Stars Aluminum 3" x 12" Grate

    Bronze Age™ BA-STAR-0312-A Stars Aluminum 3" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • POLY600-xx-669-TDSdrain stainless steel bar grate polymer concrete channel Polycast

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0669 Stainless Bar Grate

    POLYCAST® 600 Vinyl Ester Series Kit w/ DG0669 Stainless Bar Grate

    Regular price From $831.35 USD
    Regular price Sale price From $831.35 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)

    Sale

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

    Regular price From $435.12 USD
    Regular price $549.43 USD Sale price From $435.12 USD
    Unit price /  per 
    Sale
  • PCK5-DG0633 POLYCAST 500 with Square Deco Stainless Steel Grate

    POLYCAST 500 Kit w/ DG0633 Stainless Steel Square Deco Grate | Class A

    POLYCAST 500 Kit w/ DG0633 Stainless Steel Square Deco Grate | Class A

    Regular price From $423.98 USD
    Regular price Sale price From $423.98 USD
    Unit price /  per 
  • POLY500-SS-657-TDSdrains stainless steel perforated grate stainless steel edge shallow profile polymer concrete channel Polycast

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    POLYCAST 500 Series Kit with DG0657 Perforated Stainless Grate and Edging

    Regular price From $488.76 USD
    Regular price Sale price From $488.76 USD
    Unit price /  per 
  • IA-Inter-CB12 Iron Age Interlaken 12" Catch Basin Grate in Raw Cast Iron

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Iron Age IA-INTER-CB12 Class B Interlaken Raw Cast Iron 12" x 12" Grate

    Regular price $231.66 USD
    Regular price Sale price $231.66 USD
    Unit price /  per 
  • ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $399.80 USD
    Regular price Sale price From $399.80 USD
    Unit price /  per 
  • Zurn Z884 with Cast Iron Slotted Grate

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Bottom Outlet

    ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Bottom Outlet

    Regular price From $463.74 USD
    Regular price Sale price From $463.74 USD
    Unit price /  per 
  • ULMA U100KX with 488 Vinyl Ester 0.6 FRP Grate

    ULMA U100KX Kit with TDS 488 Vinyl Ester Bar Grate 0.6" on Center (1M)

    Sale

    ULMA U100KX Kit with TDS 488 Vinyl Ester Bar Grate 0.6" on Center (1M)

    Regular price From $237.95 USD
    Regular price $305.93 USD Sale price From $237.95 USD
    Unit price /  per 
    Sale
  • M100KX polymer concrete channel with stainless steel edge and Iron Age Baked on Oil Finish Argo grate

    ULMA M100KX Kit w/Iron Age Argo Grate | BoOF

    Sale

    ULMA M100KX Kit w/Iron Age Argo Grate | BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • ULMA drain channel with stainless steel edge and Iron Age Minnione Baked on Oil Finish grate

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

    Sale

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

    Regular price From $351.82 USD
    Regular price $385.74 USD Sale price From $351.82 USD
    Unit price /  per 
    Sale
  • BA-SLOT-0212-A Slim Channel Aluminum Natural Slotted Grate

    Bronze Age™ BA-SLOT-0212-A Class A Slotted Aluminum 2" x 12" Grate

    Bronze Age™ BA-SLOT-0212-A Class A Slotted Aluminum 2" x 12" Grate

    Regular price $91.00 USD
    Regular price Sale price $91.00 USD
    Unit price /  per 
  • ULMA M100KX polymer concrete channel with stainless steel edge and Iron Age Baked on Oil Finish Cast Iron Oblio grate

    ULMA M100KX Kit with Iron Age Oblio Cast Iron Grate - BoOF

    Sale

    ULMA M100KX Kit with Iron Age Oblio Cast Iron Grate - BoOF

    Regular price From $718.03 USD
    Regular price $779.98 USD Sale price From $718.03 USD
    Unit price /  per 
    Sale
  • POLYCAST with SS Edge and SS Wedge Wire Grate DG0655

    POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

    POLYCAST® 600 Series Kit w/ DG0655 Wedge Wire w/ Stainless Steel Edging - Load Class B

    Regular price From $584.73 USD
    Regular price Sale price From $584.73 USD
    Unit price /  per 
  • IA-QUE-3x12 BOOF Iron Age Cast Iron for Mini Channel

    Iron Age IA-QUE-0312-HP-BF Class B Transverse Slotted Cast Iron 3" x 12" Grate - BoOF

    Iron Age IA-QUE-0312-HP-BF Class B Transverse Slotted Cast Iron 3" x 12" Grate - BoOF

    Regular price $114.40 USD
    Regular price Sale price $114.40 USD
    Unit price /  per 
  • POLY700-PE-655R

    POLYCAST®700 Vinyl Ester Kit w/DG0655R Reinforced Wedge Wire Stainless Grate-HDPE Frame

    POLYCAST®700 Vinyl Ester Kit w/DG0655R Reinforced Wedge Wire Stainless Grate-HDPE Frame

    Regular price From $930.56 USD
    Regular price Sale price From $930.56 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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