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Collection: Stainless Steel Grates

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NDS (38 products)
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General Purpose Drainage - External (268 products)
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HYDROPLUS (18 products)
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2.75" for NDS Mini Channel (32 products)
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5.25" (192 products)
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317 products

ULMA 450 / IN100KCA Stainless Steel Slotted Grate 1M Load Class A

ULMA 450 / IN100KCA Stainless Steel Slotted Grate 1M Load Class A

Regular price $121.65 USD

Regular price Sale price $121.65 USD
Unit price per
NDS 3" Gray Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

NDS 3" Gray Mini Channel Kit with TDS Slotted Heel Proof Grate - 316L Stainless

Regular price From $306.44 USD

Regular price Sale price From $306.44 USD
Unit price per
Bronze Age TDS-CATH-0336-L Cathedral 316L Stainless Steel 3″x36″ Grate Load Class B

Bronze Age TDS-CATH-0336-L Cathedral 316L Stainless Steel 3″x36″ Grate Load Class B

Regular price $249.00 USD

Regular price Sale price $249.00 USD
Unit price per
Bronze Age™ TDS-SLOT-0312-L Slotted 316L Stainless Steel 3″x12″ Grate

Bronze Age™ TDS-SLOT-0312-L Slotted 316L Stainless Steel 3″x12″ Grate

Regular price $83.00 USD

Regular price Sale price $83.00 USD
Unit price per
Bronze Age DG0631 SLOT 304 Stainless Steel 5.25" x 48" (Nominal) Grate | Class A

Bronze Age DG0631 SLOT 304 Stainless Steel 5.25" x 48" (Nominal) Grate | Class A

Regular price $178.83 USD

Regular price Sale price $178.83 USD
Unit price per
Bronze Age TDS-DECO-0448-S 304 Stainless Steel 4.09" x 48" (Nominal) Grate

Bronze Age TDS-DECO-0448-S 304 Stainless Steel 4.09" x 48" (Nominal) Grate

Regular price $312.39 USD

Regular price Sale price $312.39 USD
Unit price per
POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate & Edge

POLYCAST® 600 Vinyl Ester Series Kit with DG0655 Stainless Wedge Wire Grate & Edge

Regular price From $459.00 USD

Regular price Sale price From $459.00 USD
Unit price per
NDS Spee-D® Channel w/ BA-DECO-0448-S Stainless Steel 4"x48" Deco Grate

NDS Spee-D® Channel w/ BA-DECO-0448-S Stainless Steel 4"x48" Deco Grate

Regular price From $246.46 USD

Regular price Sale price From $246.46 USD
Unit price per
LD100MX-2 Locking Device for ULMA Grates

LD100MX-2 Locking Device for ULMA Grates

Regular price $4.21 USD

Regular price Sale price $4.21 USD
Unit price per
POLYCAST DG0657R ADA Perf Reinforced Stainless Grate 6"x48" (Nominal) Class C

POLYCAST DG0657R ADA Perf Reinforced Stainless Grate 6"x48" (Nominal) Class C

Regular price $604.23 USD

Regular price Sale price $604.23 USD
Unit price per
Zurn P6-RFSC Slotted Stainless Steel Reinforced 6x40 Grate (Nominal) | Load Class C

Zurn P6-RFSC Slotted Stainless Steel Reinforced 6x40 Grate (Nominal) | Load Class C

Regular price $672.00 USD

Regular price Sale price $672.00 USD
Unit price per
POLYCAST DG0657 ADA Perforated Stainless Steel 6" x 48" (Nominal) Grate Class B

POLYCAST DG0657 ADA Perforated Stainless Steel 6" x 48" (Nominal) Grate Class B

Regular price $183.50 USD

Regular price Sale price $183.50 USD
Unit price per
ULMA 440 / IP100KCA Class A Perforated w/Tread Stainless Steel 124mm x 1M Grate

ULMA 440 / IP100KCA Class A Perforated w/Tread Stainless Steel 124mm x 1M Grate

Regular price $138.42 USD

Regular price Sale price $138.42 USD
Unit price per
POLYCAST DG0647H Class A Slotted Stainless Steel 6" x 24" Grate

POLYCAST DG0647H Class A Slotted Stainless Steel 6" x 24" Grate

Regular price $137.60 USD

Regular price Sale price $137.60 USD
Unit price per
ULMA HYDROPLUS with 454 Reinforced Stainless Steel Slotted Grate Class C

ULMA HYDROPLUS with 454 Reinforced Stainless Steel Slotted Grate Class C

Regular price From $480.39 USD

Regular price Sale price From $480.39 USD
Unit price per
TDS-POLYCAST DA0642BHS Hold-Down Device for 700 Series Steel Bar Grates

TDS-POLYCAST DA0642BHS Hold-Down Device for 700 Series Steel Bar Grates

Regular price $25.10 USD

Regular price Sale price $25.10 USD
Unit price per
ZURN P4-PS Stainless Steel Perforated 4" x 40" Grate - Class A

ZURN P4-PS Stainless Steel Perforated 4" x 40" Grate - Class A

Regular price $311.20 USD

Regular price Sale price $311.20 USD
Unit price per
Bronze Age DG0630 CATH 304 Stainless Steel 5.25" x 48" (Nominal) Grate | Class A

Bronze Age DG0630 CATH 304 Stainless Steel 5.25" x 48" (Nominal) Grate | Class A

Regular price $176.33 USD

Regular price Sale price $176.33 USD
Unit price per
Bronze Age™ DG0631H SLOT 304 Stainless Steel 5.25" x 24" Grate

Bronze Age™ DG0631H SLOT 304 Stainless Steel 5.25" x 24" Grate

Regular price $112.00 USD

Regular price Sale price $112.00 USD
Unit price per
Bronze Age™ DG0632H Foam 304 Stainless Steel 5.25"x24"Grate

Bronze Age™ DG0632H Foam 304 Stainless Steel 5.25"x24"Grate

Regular price $119.03 USD

Regular price Sale price $119.03 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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