Harkness Equipment has over 35 years of experience with outdoor wood heating. In 1979, Jim Harkness became interested in renewable heating sources, specifically wood furnaces. Jim installed a wood boiler in one of his shops, which could handle 18” wood pieces and was tied into his residence heating system. The success with the original wood boiler lead Jim to install another wood boiler that could handle 3’ wood pieces. In 2004, Jim installed the largest model of Wood Doctor wood boilers, which could handle 6’ wood pieces and was tied into his residence and the business’ heating systems. The performance of the Wood Doctor wood boiler lead Jim to have Harkness Equipment become a Wood Doctor (now called Polar Furnace) dealer.
Harkness Equipment began with selling outdoor wood furnaces, but evolved into supplying all your outdoor furnace supplies. In addition to selling the units, Harkness Equipment sells various styles of insulated underground piping, in-floor piping, heat exchangers (either water-to-air or water-to-water), pumps, manifolds, fittings (black, stainless steel, copper), as well as pex compression and shark-bite fittings.
ID # 34313715

Original HotRockPanels

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Overview

Our original HotRockPanels provide an all-in-one insulator, moisture barrier, and PEX tubing fastener. Designed to be placed below the concrete slab to evenly insulate the entire floor, the panels ensure an efficient and long lasting thermal break is achieved between the heated concrete floor and the ground below. Without a proper thermal break, your below slab heating will result in warm dirt rather than warm floors.

Designed to be placed directly on top of graded gravel, sand, or dirt, HotRockPanels provide R10 thermal resistance, a thermoformed moisture barrier, and raised knobs to secure PEX tubing – all for less cost than other traditional insulation methods.

Perfect for agricultural, commercial, ice-melt, industrial, institutional, or residential – HotRockPanels always ensure the highest quality is achieved for your in-floor or radiant heating project.

For your next project requiring a heated concrete floor, choose HotRockPanels – the insulation that saves you time and money while giving you long lasting peace of mind and warm feet.

Specifications
Model
Original HotRockPanels
Category Name
Furnace & Heating
Sale Type
New
Manufacturer
Polar Furnace