Class B

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Iron Age Designs (312 products)
NDS (501 products)
Hubbell - POLYCAST (69 products)
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TDS (Trench Drain Systems) (286 products)
Zurn (13 products)

Drainage Application

Residential (915 products)
Decorative (738 products)
Sports Complex - Recreational (468 products)
Chemical Processing (6 products)
Food Processing (19 products)
General Purpose Drainage - Interior (560 products)
General Purpose Drainage - External (581 products)
Transportation (32 products)

Drainage System

Load Class

Class A (358 products)
Class B (964 products)

Channel Material

Cast in Place / EPS Foam (1 products)
Form Your Own OR Site Built (1 products)
Fiberglass - Polyester (1 products)
Plastic - (PP, HDPE, PE) (393 products)
Plastic - (PP, HDPE, PE) - Gray (223 products)
Plastic - (PP, HDPE, PE) - Sand (218 products)
Polymer Concrete - Polyester (198 products)
Polymer Concrete - Vinyl Ester (30 products)
Stainless 304 (4 products)

Product Type

Grate Material / Color / Finish

Grate Width

Grate Thickness

Grate Pattern

Grate Pattern Style

Frame / Edging

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964 products

NDS 547 Mini Channel End Cap - GRAY

NDS 547 Mini Channel End Cap - GRAY

Regular price $12.53 USD

Regular price Sale price $12.53 USD
Unit price per
NDS 500 Mini Channel 3" x 72" - GRAY

NDS 500 Mini Channel 3" x 72" - GRAY

Regular price $88.75 USD

Regular price Sale price $88.75 USD
Unit price per
NDS 546 Mini Channel End Outlet - GRAY

NDS 546 Mini Channel End Outlet - GRAY

Regular price $16.65 USD

Regular price Sale price $16.65 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 $249.29 USD

Regular price Sale price From $249.29 USD
Unit price per
POLYLOK PL-90860 Class B Mesh Polypropylene 5" x 48" Grate

POLYLOK PL-90860 Class B Mesh Polypropylene 5" x 48" Grate

Regular price From $97.89 USD

Regular price Sale price From $97.89 USD
Unit price per
NDS Spee-D® Channel w/ BA-CATH-0448-S Stainless Steel 4"x48" Cathedral Grate

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

Regular price From $246.46 USD

Regular price Sale price From $246.46 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 $54.24 USD

Regular price Sale price $54.24 USD
Unit price per
Bronze Age TDS-FOAM-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

Bronze Age TDS-FOAM-0424-S 304 Stainless Steel 4.09" x 24" (Nominal) Grate

Regular price $156.20 USD

Regular price Sale price $156.20 USD
Unit price per
POLYCAST DG0640 Slotted Galvanized 6" x 48" Grate | Load Class B

POLYCAST DG0640 Slotted Galvanized 6" x 48" Grate | Load Class B

Regular price $64.11 USD

Regular price Sale price $64.11 USD
Unit price per
Perforated 316 Stainless Steel Grate 3″x36″ Load Class B

Perforated 316 Stainless Steel Grate 3″x36″ Load Class B

Regular price $249.00 USD

Regular price Sale price $249.00 USD
Unit price per
NDS 548 Mini Channel Coupler - GRAY

NDS 548 Mini Channel Coupler - GRAY

Regular price $13.06 USD

Regular price Sale price $13.06 USD
Unit price per
NDS 247 Channel End Cap for NDS® Spee-D Channel

NDS 247 Channel End Cap for NDS® Spee-D Channel

Regular price $8.73 USD

Regular price Sale price $8.73 USD
Unit price per
NDS 829 Screws for Pro Series 5 and Spee-D QTY-40

NDS 829 Screws for Pro Series 5 and Spee-D QTY-40

Regular price $9.18 USD

Regular price Sale price $9.18 USD
Unit price per
NDS-846 Stainless Screws for Mini Channel Deco Grates (40 PCS)

NDS-846 Stainless Screws for Mini Channel Deco Grates (40 PCS)

Regular price $12.80 USD

Regular price Sale price $12.80 USD
Unit price per
NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

NDS 814 Class B ADA Light Traffic HDPE Grate 5" x 20" (Nominal) - LIGHT GRAY

Regular price $36.71 USD

Regular price Sale price $36.71 USD
Unit price per
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 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

ULMA 497 / PE100KCBM Class B ADA Compliant Mesh HDPE 123mm x 500mm Grate

Regular price $43.83 USD

Regular price Sale price $43.83 USD
Unit price per
NDS 541 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GRAY

NDS 541 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - GRAY

Regular price $29.28 USD

Regular price Sale price $29.28 USD
Unit price per
NDS 544 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - SAND

NDS 544 Class B ADA Compliant Heel-Proof HDPE 3" x 36" Grate - SAND

Regular price $29.28 USD

Regular price Sale price $29.28 USD
Unit price per
NDS 9" Catch Basin Kit with Iron Age Interlaken Grate | Baked on Oil Finish

NDS 9" Catch Basin Kit with Iron Age Interlaken Grate | Baked on Oil Finish

Regular price From $317.55 USD

Regular price Sale price From $317.55 USD
Unit price per

Drainage Kits

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Collection: Class B

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