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18/9X500 - Wire 18/9 X 500'
Open surface area 28
Featuring a straight-through flow path that dramatically reduces pressure loss
Coupled with the Rain Bird® VB Specification series
NDS - 1811 - 18 X 18" Grate-Black "Product Class_Lighting" 18/9X500 - Wire 18/9 XSquare Grate Size: 18" x 18" Use With: 18" x 18" Catch Basin Series 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. This grate helps to collect and remove