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Collection: 3 inch System

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Iron Age Designs (29 products)
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Residential (164 products)
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MAX Mini (17 products)
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Plastic - (PP, HDPE, PE) - Gray (95 products)
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Grate (26 products)
Channel Grate (25 products)
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Kit (137 products)
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2.38" for Zurn Z880 (1 products)
2.75" for NDS Mini Channel (163 products)

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0.38" (160 products)
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1.25" with T-Top (1 products)

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164 products

NDS 3" Gray Mini Channel Kit with Iron Age Minnione Grate - Baked on Oil Finish

NDS 3" Gray Mini Channel Kit with Iron Age Minnione Grate - Baked on Oil Finish

Regular price From $793.00 USD

Regular price Sale price From $793.00 USD
Unit price per
NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Baked on Oil Finish

NDS 3" Gray Mini Channel Kit with NDS Botanical Grate - Baked on Oil Finish

Regular price From $755.34 USD

Regular price Sale price From $755.34 USD
Unit price per
NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Natural

NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Natural

Regular price From $293.70 USD

Regular price Sale price From $293.70 USD
Unit price per
NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Black

NDS 3" Gray Mini Channel Kit with NDS Wave Grate - Black

Regular price From $270.99 USD

Regular price Sale price From $270.99 USD
Unit price per
NDS 3" Gray Mini Channel Kit with Iron Age Acanthus Grate - Baked on Oil Finish

NDS 3" Gray Mini Channel Kit with Iron Age Acanthus Grate - Baked on Oil Finish

Regular price From $793.00 USD

Regular price Sale price From $793.00 USD
Unit price per
NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Brushed

NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Brushed

Regular price From $1,111.40 USD

Regular price Sale price From $1,111.40 USD
Unit price per
NDS 3" Gray Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Aluminum

NDS 3" Gray Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Aluminum

Regular price From $742.40 USD

Regular price Sale price From $742.40 USD
Unit price per
NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Aluminum

NDS 3" Gray Mini Channel Kit with TDS Bronze Age Slotted Grate - Aluminum

Regular price From $742.40 USD

Regular price Sale price From $742.40 USD
Unit price per
NDS 3" Gray Mini Channel Kit with Iron Age Que Grate - Natural

NDS 3" Gray Mini Channel Kit with Iron Age Que Grate - Natural

Regular price From $587.08 USD

Regular price Sale price From $587.08 USD
Unit price per
NDS 3" Sand Mini Channel Kit with NDS Slotted Grate - White

NDS 3" Sand Mini Channel Kit with NDS Slotted Grate - White

Regular price From $92.75 USD

Regular price Sale price From $92.75 USD
Unit price per
NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Black

NDS 3" Sand Mini Channel Kit with NDS Botanical Grate - Black

Regular price From $276.84 USD

Regular price Sale price From $276.84 USD
Unit price per
NDS 3" Sand Mini Channel Kit with Iron Age Interlaken Grate - Baked on Oil Finish

NDS 3" Sand Mini Channel Kit with Iron Age Interlaken Grate - Baked on Oil Finish

Regular price From $389.51 USD

Regular price Sale price From $389.51 USD
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NDS 3" Sand Mini Channel Kit with Iron Age Locust Grate - Baked on Oil Finish

NDS 3" Sand Mini Channel Kit with Iron Age Locust Grate - Baked on Oil Finish

Regular price From $798.85 USD

Regular price Sale price From $798.85 USD
Unit price per
NDS 3" Sand Mini Channel Kit with Iron Age Acanthus Grate - Baked on Oil Finish

NDS 3" Sand Mini Channel Kit with Iron Age Acanthus Grate - Baked on Oil Finish

Regular price From $798.85 USD

Regular price Sale price From $798.85 USD
Unit price per
NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Brushed

NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Brushed

Regular price From $520.97 USD

Regular price Sale price From $520.97 USD
Unit price per
NDS 3" Sand Mini Channel Kit with TDS Bronze Age Cathedral Grate - Natural

NDS 3" Sand Mini Channel Kit with TDS Bronze Age Cathedral Grate - Natural

Regular price From $471.47 USD

Regular price Sale price From $471.47 USD
Unit price per
NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

NDS 3" Sand Mini Channel Kit with Iron Age Carbochon Grate - Baked on Oil Finish

Regular price From $740.22 USD

Regular price Sale price From $740.22 USD
Unit price per
NDS 3" Sand Mini Channel Kit with Iron Age QUE Cast Iron Grate - Baked on Oil Finish

NDS 3" Sand Mini Channel Kit with Iron Age QUE Cast Iron Grate - Baked on Oil Finish

Regular price From $798.85 USD

Regular price Sale price From $798.85 USD
Unit price per
NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Aluminum

NDS 3" Sand Mini Channel Kit with TDS Bronze Age Rain Drop Grate - Aluminum

Regular price From $336.47 USD

Regular price Sale price From $336.47 USD
Unit price per
NDS 3" Sand Mini Channel Kit with TDS Bronze Age Cathedral Grate - Aluminum

NDS 3" Sand Mini Channel Kit with TDS Bronze Age Cathedral Grate - Aluminum

Regular price From $336.47 USD

Regular price Sale price From $336.47 USD
Unit price per

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Resources

Shipping / Returns

Determining Your Grate Size

Load Class Chart

Drainage News

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May 27, 2026
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Feb 02, 2024
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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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