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Collection: 4 inch System

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NDS (8 products)
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Zurn (27 products)

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POLYCAST 600 (1 products)
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Spee-D (8 products)
Z884 (26 products)
Z886 (1 products)

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Plastic - (PP, HDPE, PE) (35 products)
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Grate (1 products)
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4.13" for Zurn Z884 (27 products)
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36 products

TDS DA0663 Stainless Steel Strainer Outlet 4-inch

TDS DA0663 Stainless Steel Strainer Outlet 4-inch

Regular price $22.50 USD

Regular price Sale price $22.50 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Class A Grates

ZURN Z884 Drainage Kit w/ P4-PG Galvanized Perforated Class A Grates

Regular price From $338.22 USD

Regular price Sale price From $338.22 USD
Unit price per
NDS Spee-D® Channel HDPE 4" x 48"

NDS Spee-D® Channel HDPE 4" x 48"

Regular price $48.34 USD

Regular price Sale price $48.34 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Cast Iron Slotted Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-CG Cast Iron Slotted Grate - Bottom Outlet

Regular price From $377.94 USD

Regular price Sale price From $377.94 USD
Unit price per
NDS Spee-D® Channel w/ 241 Slotted HDPE 4"x24" Gray Grate

NDS Spee-D® Channel w/ 241 Slotted HDPE 4"x24" Gray Grate

Regular price From $124.60 USD

Regular price Sale price From $124.60 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Slotted Cast Iron Grate - VP Locks - Bottom Outlet & Stainless Frame

ZURN Z884 Drainage Kit w/ P4-CG Slotted Cast Iron Grate - VP Locks - Bottom Outlet & Stainless Frame

Regular price From $623.02 USD

Regular price Sale price From $623.02 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Cast Iron Slotted Grate - Bottom Outlet & Stainless Frame

ZURN Z884 Drainage Kit w/ P4-CG Cast Iron Slotted Grate - Bottom Outlet & Stainless Frame

Regular price From $575.07 USD

Regular price Sale price From $575.07 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Stainless Frame

Regular price From $596.62 USD

Regular price Sale price From $596.62 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-CG Slotted Ductile Iron Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $425.89 USD

Regular price Sale price From $425.89 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $367.28 USD

Regular price Sale price From $367.28 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-BROWN HDPE Grate - Bottom Outlet

Regular price From $319.33 USD

Regular price Sale price From $319.33 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-CG Slotted Cast Iron Grate - Vandal Proof Locks

ZURN Z884 Drainage Kit w/ P4-CG Slotted Cast Iron Grate - Vandal Proof Locks

Regular price From $399.49 USD

Regular price Sale price From $399.49 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $367.28 USD

Regular price Sale price From $367.28 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-BLACK HDPE Grate - Bottom Outlet

Regular price From $319.33 USD

Regular price Sale price From $319.33 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-DK -GREY HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-DK -GREY HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $367.28 USD

Regular price Sale price From $367.28 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-DK-GREY HDPE HDPE Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-DK-GREY HDPE HDPE Grate - Bottom Outlet

Regular price From $319.33 USD

Regular price Sale price From $319.33 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $367.28 USD

Regular price Sale price From $367.28 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-GREEN HDPE Grate - Bottom Outlet

Regular price From $319.33 USD

Regular price Sale price From $319.33 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-TEA&CREAM HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-TEA&CREAM HDPE Slotted Grate - Vandal Proof Locks & Bottom Outlet

Regular price From $367.28 USD

Regular price Sale price From $367.28 USD
Unit price per
ZURN Z884 Drainage Kit w/ P4-HPP-TEA&CREAM HDPE HDPE Grate - Bottom Outlet

ZURN Z884 Drainage Kit w/ P4-HPP-TEA&CREAM HDPE HDPE Grate - Bottom Outlet

Regular price From $319.33 USD

Regular price Sale price From $319.33 USD
Unit price per

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Resources

Shipping / Returns

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/ CATHEDRAL Ductile Iron Grate Class C
~~$237.16~~ $183.00

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