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4″ Yard Drain Kit – French Drain Emitter & Grate

$33.99 on Amazon.com (as of October 16, 2026, 9:00 AM EST) View details ↗

Upgrade your drainage system with the **Hualinsyi 4″ Yard Drain Kit**, a seamless solution for managing rainwater and sump pump discharge. Designed for effortless installation, this kit combines a **4-inch angled emitter** with a **DWV-compatible connector**, eliminating the need for extra adapters. Simply verify your drainage pipe’s inner diameter (4″) or outer diameter (4.5″) for a perfect fit—no guesswork, no hassle.

Built for durability and performance, this kit features a **heavy-duty ABS plastic grate** with a **0.24″ wall thickness**, ensuring long-lasting strength against weather, debris, and heavy foot traffic. The **pre-angled design** integrates smoothly with your yard’s slope, directing water efficiently while keeping the area clean and functional. The grate’s **stainless steel screws** allow for quick disassembly, making maintenance a breeze. Ideal for both residential and commercial properties, this French drain solution blends functionality with a low-profile, grass-matched aesthetic—keeping your landscape dry and your drainage system reliable.

Pipe Compatibility4″ inner diameter / 4.5″ outer diameter (Sch40 DWV connection)
MaterialHeavy-duty ABS plastic
Weight3.2 lbs
Wall Thickness0.24″
Grate Fastening2x stainless steel screws (removable for cleaning)
ApplicationsResidential & commercial French drain systems, sump pump discharge
How do I confirm if my drainage pipe is compatible with this kit?
Check that your pipe has a **4″ inner diameter** (or **4.5″ outer diameter**)—this kit uses a Sch40 DWV connection designed for that size.
Can this grate be used in areas with heavy rain or flooding?
Yes, the **0.24″ wall thickness** and **ABS construction** are built to handle high water flow and resist weathering, but ensure proper slope for optimal drainage.
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