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Collection: Load Class

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1892 products

POLYCAST DG0641D Class D Slotted Ductile Iron Grate 6" x 24" (Nominal)

POLYCAST DG0641D Class D Slotted Ductile Iron Grate 6" x 24" (Nominal)

Regular price $55.34 USD

Regular price Sale price $55.34 USD
Unit price per
RG-151224-AB Heavy Duty Ductile Iron Slotted 12″ x 24″ x 1.5″ Grate | TDS

RG-151224-AB Heavy Duty Ductile Iron Slotted 12″ x 24″ x 1.5″ Grate | TDS

Regular price $217.44 USD

Regular price Sale price $217.44 USD
Unit price per
POLYCAST 600 Series Kit with DG0641D Slotted Ductile Iron Grate

POLYCAST 600 Series Kit with DG0641D Slotted Ductile Iron Grate

Regular price From $243.97 USD

Regular price Sale price From $243.97 USD
Unit price per
ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

ULMA 420 / GN100KCA, Class A, Slotted Galvanized Steel 122mm x 1M Grate

Regular price $35.63 USD

Regular price Sale price $35.63 USD
Unit price per
POLYCAST 700 Series Kit w/ DG0641D Slotted Ductile Iron Grate & Frame

POLYCAST 700 Series Kit w/ DG0641D Slotted Ductile Iron Grate & Frame

Regular price From $307.63 USD

Regular price Sale price From $307.63 USD
Unit price per
NDS 547 Mini Channel End Cap - GRAY

NDS 547 Mini Channel End Cap - GRAY

Regular price $11.53 USD

Regular price Sale price $11.53 USD
Unit price per
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
NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Luna Grate - BoOF

NDS® 3" Gray Mini Channel Kit with TDS Bronze Age™ Luna Grate - BoOF

Regular price From $244.69 USD

Regular price Sale price From $244.69 USD
Unit price per
NDS 500 Mini Channel 3" x 72" - GRAY

NDS 500 Mini Channel 3" x 72" - GRAY

Regular price $81.65 USD

Regular price Sale price $81.65 USD
Unit price per
POLYCAST DG0670 Class A Slotted DuraGuard HDPE 6"x24" (Nominal Dimensions) Grate - Black

POLYCAST DG0670 Class A Slotted DuraGuard HDPE 6"x24" (Nominal Dimensions) Grate - Black

Regular price $41.86 USD

Regular price Sale price $41.86 USD
Unit price per
NDS 546 Mini Channel End Outlet - GRAY

NDS 546 Mini Channel End Outlet - GRAY

Regular price $15.32 USD

Regular price Sale price $15.32 USD
Unit price per
POLYCAST DG0442 Class A Slotted Galvanized 5" x 48" Grate

POLYCAST DG0442 Class A Slotted Galvanized 5" x 48" Grate

Regular price $87.50 USD

Regular price Sale price $87.50 USD
Unit price per
J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

J-4222-01 Heavy Duty Cast Iron 12" x 24" x 1.5" Grate | D&L Foundry

Regular price $230.80 USD

Regular price Sale price $230.80 USD
Unit price per
ULMA U100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

ULMA U100KX Drain Channel kit w/Bronze Age™ BARS Grate-RAW

Regular price From $240.15 USD

Regular price Sale price From $240.15 USD
Unit price per
NDS 230 Installation Stakes for Micro, Mini & Spee-D Channel (Bag of 24)

NDS 230 Installation Stakes for Micro, Mini & Spee-D Channel (Bag of 24)

Regular price $49.90 USD

Regular price Sale price $49.90 USD
Unit price per
NDS 9383 Slim Channel 90 Degree Elbow with Gray Slotted Grate

NDS 9383 Slim Channel 90 Degree Elbow with Gray Slotted Grate

Regular price $38.17 USD

Regular price Sale price $38.17 USD
Unit price per

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Resources

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Determining Your Grate Size

Load Class Chart

Drainage News

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
Trench•Era™ – Modular Trench Drain
Oct 30, 2023

On Sale

ULMA HYDROPLUS Mini w/ BARS Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ FERN Ductile Iron Grate Class C
~~$237.16~~ $183.00
ULMA HYDROPLUS Mini w/ WAVE Ductile Iron Grate Class C
~~$237.16~~ $183.00

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