Endot 3/4"x400' 200 PSI Coil Polyethylene Pipe. Made from high-density polyethylene, this pipe is ideal for farm and ranch water systems, electrical or cable TV conduit, construction and excavations, city service lines, mine and industrial drainage, sprinkler systems, irrigation, skating rinks, air conditioning, and submersible pumps. NSF certified and meets ASTM D2239 specifications. Not to be exposed to direct sunlight for extended periods. Not for use for compressed air systems. Use with insert fittings and stainless steel clamps.