NDS 4' Gray Profile Channel Drain. It is a 4' PVC Speed Channel Drain with an inverse flying buttress design, bottom flange, patented honeycomb reinforced wall, and UV inhibitor. This drain is suitable for use in driveways, patios, pool decks, and walkways. It has a maximum working temperature of 140°F and a minimum working temperature of 33°F. Backed by a limited lifetime warranty.
WARNING: This product can expose you to chemicals, including Vinyl Chloride which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov