Pipe, polyethylene 10 in insulated Insulated (2 3/4" foam) HDPE (high density polyethylene) 10" dia. SDR 7.3 - 50 ft lengths with flanges each end. Used 2 years, like new.
Pipe, polyethylene 6" 6 in. diameter (5/8" thick) HDPE (high density polyethylene pipe) insulated with 3 in. foam and with heating cable.
Pipe, polyethylene 8 8 in diameter HDPE (3/4" thick) (high density polyethylene) pipe, insulated with 3 in. of foam, with heating cable.