The Economic Stimulus Sale With Hyprotherm

We understand that the economy needs a boost right now and we have listened to what customers have said about extending the March Madness sale. Starting April 1st, 2020, Hyprotherm has decided to extend the March Madness sale during the months of April and May to receive:

$300 OFF of any Hyprotherm FLRH-85, FLRH-100 and FLRH-185


receive $500 OFF of any FLRH-265, FLRH-300, FLRH-350 and FLRH-400.

This sale excludes all FLFA (forced air) and TL (top loading) models. All deposits must be in by June 1st to be eligible for this sale.

Click on a picture below to see all available pictures for this model.

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


  • 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 on our furnaces is:

2″ of Morgan Super Wool with an R value of 56.8 on the tops and fronts and 3″ of Knauf ET Blanket + 1/4″ of Solar Guard for a combined R value of 23.1 on the rest of the furnace

The cold weather package is R-88.23 on tops and fronts and 68.4 on the rest of the furnace and is available for an additional $307.00

You can find out more insulation information including video demonstrations by going to the insulation page.

Hydronic Installation Manual