NDS - 78 - 4" Atrium Grate-Black "Voltage_24V" and no controller require more

and no controller require more than one ACC-HWIM

NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun

Plastic rings stack together creating a cylindrical filter element

Check Valve Rubber Kit

Height: 2 13/16 in

NDS - 78 - 4" Atrium Grate-Black "Voltage_24V" and no controller require moreAtrium Grate Size: 4" Fits: 4" Sewer and Drain Pipe Fittings, 4" Corrugated Pipe and 4" Triple Wall Pipe Material: Foam Polyolefin Color: Black NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical resistant, rustproof and maintenance free, lightweight and easy to install. NDS has a full line of drainage products, fittings, and accessories available.