Features:

• Meets overall design requirements for use in closed-loop ground source heat exchangers

• Pipe configured as specified in ASTM D 3035

• Standard specification for Polyethylene (PE) Plastic Pipe (DR-PR) based on controlled outside diameter or ASTM D 2447

• Conforms to requirements of ASTM D 3035 or ASTM D 2447

• Loop pipe shall be joined at one end with a factory-installed "U"-Bend with a standard dimension ratio (SDR) of 9

• "U"-Bends will be a single piece, injection molded from PE 3408 HDPE resin with a minimum cell classification of PE345434C

• Working pressure rating of 160 psi water at 73°F for SDR 11 and 200 psi water at 73°F for SDR 9