Underground Piping Options
Economy Double Line
Our insulated underground piping is made in custom lengths, using a 1" pex pipe supply and return, double wrapped in a high quality reflectix insulation, and run through a 4" solid Big-O plastic piping for the ultimate water-resistance. Easy to install!
Economy Double Double Line
This underground line has double the insulation of the Economy Double Line and comes in a 6" Big-O pipe.
Economy Triple Line
Available with an extra 3/4" line for domestic water to a shop, greenhouse, etc.
Custom Lengths - High Performance Foam Insulated Pex Pipes
Flexable urethane foam which provides high thermal performance and heavy polyethylene outer jacket
