NDS - 78S - 4" Atrium Grate-Sand "Style_Down Light" This durable valve is designed

This durable valve is designed to handle the needs of every commercial application

The ZD MR-16 is available in two intensities

vandal-proof drive mechanism that prevents gear stripping and saves repair costs

DV and DVF Valves Manual

NDS - 78S - 4" Atrium Grate-Sand "Style_Down Light" This durable valve is designedAtrium Grate Size: 4" Fits: 4" Sewer and Drain Pipe Fittings, 4" Corrugated Pipe and 4" Triple Wall Pipe Material: Foam Polyolefin Color: Sand 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.