The flexible and economical MAXX-R Underground Pipe Insulation System is a revolution in underground pipe insulation for wood pellet corn or grain burning outdoor boilers and furnaces. This item is inserted into your PEX tubing and is used to help push your PEX tubing through the MAXXR Underground Pipe Insulation. Note: The current trade name for this product is BioMass-Direct underground pipe insulation or BioMass Direct underground pipe insulation.
External link | Downloadable Files
MAXX-R web site
Product Spec Sheet