NDS 546 Gray Plastic Mini Channel Drain End Outlet, Connects to 2" Drain Fittings Attach the component to either end of the Mini Channel Drain and connect spigot to 2 in. Sch. 40 pipe fitting. The Mini Channel Drain End Outlet is made of polyvinyl chloride (PVC) treated with UV inhibitors. Mini Channels are part of the NDS Profile Channel series, and ideal for capturing light water flows from pool and spa areas, concrete and paver patios, tennis courts, walkways, and driveways. Hassle-free limited lifetime warranty guarantees the NDS product is free from defects—or we’ll replace it.