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Relief Valve Discharge Rate Chart
Width: 6 1/4"
Extension 9
The new addition of a FLEX Auxiliary Lead for simplifies installation
39 Max Lumens
NDS - 990 - 9 X 9" Grate-Green "Style_LED Down" Relief Valve Discharge Rate ChartSquare Grate Size: 9" Use With: 9" x 9" Catch Basin Series Material: Foam Polyolefin Color: Green 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. Documents: Drainage Catalog