Nds 78 4 inches Atrium Grate

Product Description

The NDS 78 4" Atrium Drain Grate is a raised-dome grate engineered for landscape drainage where debris may clog surface drains. Constructed from UV-stabilized HDPE, it connects to 4" sewer and drain pipe, single-wall corrugated pipe, and 4" triple-wall pipe for a soil-tight fit.

• Blocks debris from entering and clogging the pipeline.
• Ideal for draining moderate flows from mulched landscape beds and window wells.
• Made of polyolefin material.

Product Highlights

The NDS Atrium Grate protects drainage systems by blocking debris while allowing water flow. It fits standard 4" pipes and is made from durable, UV-resistant HDPE.

Product Information

Standard Information

• Brand: NDS
• Manufacturer Part Number: 78

Technical Specifications

• Material: HDPE structural foam polyolefin treated with UV inhibitors for long-lasting outdoor durability.
• Item Model Number: 78
• Fits: 4 in. Sewer and Drain Pipe & Fittings, 4 in. Single-Wall Corrugated Pipe, 4 in. Triple-Wall Pipe
• Flow Rate: 52 GPM
• Open Surface Area: 17 sq. in.
• Compatibility: Designed to fit 4" sewer & drain pipe and fittings, 4" corrugated pipe, and 4" triple-wall pipe.
• Design & Performance: Raised atrium dome blocks debris while allowing free flow; open surface area 17.0 sq. in. with a flow rate up to 52 GPM.
• Benefits: Chemical-resistant, rustproof, maintenance-free, lightweight, and easy to install and remove for access and cleaning.
• Applications: Ideal for mulched landscape beds, planter areas, window wells, and natural areas prone to debris collection.