Solid core foam filled line consists of two 1" pex lines surrounded by water-proof solid-core closed-cell foam inside a 4.5" black poly line. This is the most energy efficient underground line product we sell. 50 foot roll.
50' Solid Core Foam-Filled Insulated Underground Line for Outdoor Wood Boilers
$700.00Price
Contact us if you want your line cut to a length not listed on our web store.