Performance Pipe (formerly Philips Driscopipe) is the industry leader in geothermal pipe in the area of research and development of their product. Performance Pipe manufactures standard butt and socket-fusion technology, but also incorporates the I.D. Seal Stab Fittings with their product which requires no heat fusion.

Pipe and fittings for geothermal heat pump applications
5300 pipe and fittings
I.D. seal Stab Fittings
Heat fusion equipment
UniCoils for vertical installations