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Collection: 14” - 24” Grates

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148 products

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TDS (Trench Drain Systems) (81 products)

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14.66" for TDS FP/FF/FE 1200 (59 products)
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148 products

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
GF 21424 Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

GF 21424 Heavy-Duty Gray Iron Slotted 14" x 24" x 2" Grate | General Foundry

Regular price $198.99 USD

Regular price Sale price $198.99 USD
Unit price per
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
US Foundry 6455 Heavy Duty Slotted Cast Iron 17" x 24" Grate

US Foundry 6455 Heavy Duty Slotted Cast Iron 17" x 24" Grate

Regular price $299.09 USD

Regular price Sale price $299.09 USD
Unit price per
POLYCAST DG0653D Class F Slotted Ductile Iron 24" X 24" Catch Basin Grate

POLYCAST DG0653D Class F Slotted Ductile Iron 24" X 24" Catch Basin Grate

Regular price $919.14 USD

Regular price Sale price $919.14 USD
Unit price per
NDS 1206 Universal Adapter Plug 6″ for NDS Catch Basins

NDS 1206 Universal Adapter Plug 6″ for NDS Catch Basins

Regular price $7.21 USD

Regular price Sale price $7.21 USD
Unit price per
NDS® 1266 Universal Locking Outlet - 6"

NDS® 1266 Universal Locking Outlet - 6"

Regular price $12.10 USD

Regular price Sale price $12.10 USD
Unit price per
J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry

J-4223-01 Heavy Duty Cast Iron 14" x 24" x 1.5" Grate | D&L Foundry

Regular price $251.52 USD

Regular price Sale price $251.52 USD
Unit price per
NDS 1888 Universal Locking Outlet - 8"

NDS 1888 Universal Locking Outlet - 8"

Regular price $25.18 USD

Regular price Sale price $25.18 USD
Unit price per
POLYCAST® DG0753 Ductile Iron Frame 24" x 24"

POLYCAST® DG0753 Ductile Iron Frame 24" x 24"

Regular price $654.64 USD

Regular price Sale price $654.64 USD
Unit price per
NDS 2411 Class B Slotted HDPE 24" x 24" Grate - BLACK

NDS 2411 Class B Slotted HDPE 24" x 24" Grate - BLACK

Regular price $578.65 USD

Regular price Sale price $578.65 USD
Unit price per
NDS 1813 Class C Slotted Cast Iron 18" x 18" Grate

NDS 1813 Class C Slotted Cast Iron 18" x 18" Grate

Regular price $488.85 USD

Regular price Sale price $488.85 USD
Unit price per
Trench•Era™ FP Series Drain System w/DG1246 14" Wide Class F Grate - MD Stainless Frame

Trench•Era™ FP Series Drain System w/DG1246 14" Wide Class F Grate - MD Stainless Frame

Request quote
TDS DG1241 Class C Slotted Ductile Iron 14" x 24" x 1.5"Grate

TDS DG1241 Class C Slotted Ductile Iron 14" x 24" x 1.5"Grate

Regular price $288.95 USD

Regular price Sale price $288.95 USD
Unit price per
TDS DG1246 Class F Slotted Ductile Iron 14" x 24" x 1.5" Grate

TDS DG1246 Class F Slotted Ductile Iron 14" x 24" x 1.5" Grate

Regular price $316.17 USD

Regular price Sale price $316.17 USD
Unit price per
POLYCAST DG0653F Ductile Iron 24" X 24" Catch Basin Frame

POLYCAST DG0653F Ductile Iron 24" X 24" Catch Basin Frame

Regular price $477.23 USD

Regular price Sale price $477.23 USD
Unit price per
NDS 1830 Low Profile Catch Basin 18" x 18"

NDS 1830 Low Profile Catch Basin 18" x 18"

Regular price $147.48 USD

Regular price Sale price $147.48 USD
Unit price per
POLYCAST® DP0653SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

POLYCAST® DP0653SB 24" Catch Basin w/DG0653D Slotted Ductile Iron Grate

Regular price $1,896.98 USD

Regular price Sale price $1,896.98 USD
Unit price per
NDS 1243 Universal Locking Outlet 3"and 4" for NDS Catch Basins

NDS 1243 Universal Locking Outlet 3"and 4" for NDS Catch Basins

Regular price $9.01 USD

Regular price Sale price $9.01 USD
Unit price per
US Foundry 6269 Heavy Duty ADA Compliant Slotted C35B Gray Iron 14" x 24" x 1.5" Grate

US Foundry 6269 Heavy Duty ADA Compliant Slotted C35B Gray Iron 14" x 24" x 1.5" Grate

Regular price $255.20 USD

Regular price Sale price $255.20 USD
Unit price per

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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

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

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