$9,350

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Hyprotherm offers a firebox upgrade from 3/8″ to 1/2″ for $650.00. This will help increase the life of your boiler. You can also upgrade your water jacket to 1/4″ for $450.00 to give you many additional years as well.

The Hyprotherm, Front Loading, Hydronic series is a front loading furnace with more water capacity and a larger firebox then any other furnace in its class. These wood furnaces feature fireboxes that are 3/8” thick. The water jacket bottom is also 3/8” thick with the sides and top being 3/16”. All of these front loading furnaces come with large 24” x 24” fuel fill doors and removable ash pans to make ash removal simple. They have a flat cast grate and each furnace is pre wired with only one connection to a power supply necessary, making them basically plug and play. Each comes with; lock down vault assembly door latch, two 1” supply and two 1” return nipples. Also includes a water level sight gauge and a digital thermostat to control the combustion blower.

These models are for commercial use only and can be fitted with a shaker grate system upgrade for $576.00

FLRH-300 SPECIFICATIONS:

  • Water Capacity; 301 gallon
  • Water Jacket Thickness Bottom; 3/8”
  • Water Jacket Thickness Sides and Top; 3/16”
  • Firebox Capacity; 34 cubic feet
  • Firebox Dimensions; 3/8” thick @ 57.5”L x 30”W x 34”H
  • Overall Dimensions: 94”L x 46”W x 87”H
  • Crated Dimensions: 97″L x 51″W x 95″H
  • Shipping Weight: 2,920 lbs
  • Fuel Door; 24” x 24”
  • Grate System; Flat Cast (Shaker Grate Upgrade Optional)
  • Ash Cleanout: Removable Ash Pan
  • BTUs; 336,150 @ 180 degree
  • Heatable Area; 8,400 sq ft Approx

The Standard Insulation Package on our furnaces is:

Three inches of Knauf ET Blanket = R- 11.5 + One quarter inch Solar Guard = R- 11.6 on side walls for a standard insulation of R- 23.10

Two inches of Morgan Super Wool Blanket on front of furnace and in the door for a standard insulation of R- 56.80

If you want the best insulated furnace in the industry, we offer a Cold Weather Package for an additional $325.00.

This amazing package covers the entire furnace in Morgan Super Wool instead of Knauf ET. The Cold Weather Package on our Hyprotherm furnaces is:

Two inches of Morgan Super Wool Blanket = R- 56.80 + One quarter inch Solar Guard = R- 11.60 for a Cold Weather Package R-value of 68.40

Three inches of Morgan Super Wool Blanket on front of furnace and in the door for a Cold Weather Package R-value of 88.23

You can actually put your hand under Morgan Super Wool, heat the other side of it with a blow torch and not burn your hand!  Don’t believe us? Find that video and more insulation information by going to the insulation page.

Hydronic Installation Manual
Potable Hookup Plumbing Descriptions & Diagram