The Windhager BioWIN 600XL Automatic Boiler hails from Europe and is tailored to meet your heating needs. While being fully automated, this is your environmentally friendly solution that will satisfy the rigorous demands of today's lifestyle.

The DS Machine Stoves 3200 wood and coal burning boiler is designed and hand-made here in the USA by the Amish to be an efficient, versatile, and powerful heating option for keeping your home warm. This sturdy, efficient boiler is made not only heat a home, but it can also act as a source of hot water as well. The 3200 from DS Stoves is part of the Aquagem series, and is designed and constructed with the expertise that comes from over 30 years of experience.

The DS Machine Stoves 4200 coal burning boiler is designed and hand-made here in the USA by the Amish to be an efficient, versatile, and powerful heating option for keeping your home warm. This sturdy, efficient boiler is made not only heat a home, but it can also act as a source of hot water as well. The 4200 from DS Stoves is part of the Aquagem series, and is designed and constructed with the expertise that comes from over 30 years of experience.

The GH Blast Furnace requires no electricity to heat the entire area. Each unit has a powerful heat exchanger combined with the DS Circulator System for excellent gravity circulation!

The Keystoker series of furnaces are automatic, efficient, and clean coal burning heaters. There are various heat outputs depending on the model, with the most powerful models being suited towards heating commercial buildings. These coal burning furnaces use anthracite coal to help produce a hotter, and cleaner burning combustion. And with the built in patented designs that increase efficiency and clean burning even further, these truly American made furnaces stand above the competition, and for a lower price!

The Obadiah's Rocky Mountain Convection Blaster 450 Wood and Coal burning commercial sized furnace is capable of producing 450,000 BTUs of hot air, without electricity!  Making it one of the only large commercial furnaces that can operate this way, providing a solution for many heating situations. Whether you have a greenhouse, shop, or commercial building, the Obadiah's Rocky Mountain Convection Blaster 450 furnace will keep you warm. The heat exchanger tubes crisscross inside the firebox, this design demonstrates physics taking advantage of a natural law called Thermodynamics. As the heat exchangers heat up they draw in cool air from the outer convection jacket, the air heats up and rises to the top of the tube and into the top of the upper convection jacket, from there the air circulates naturally, no fans, no blowers, no electricity, no worries.

The Keystoker series of hot water coal boilers are efficient, clean burning, and powerful boilers that use anthracite coal to create a hot fire that keeps your home or commercial space warm. You can also burn oil as well as coal if you order a dual fuel kit. And with a nice selection of models that produce different amounts of heat, you can choose the right boiler that will fit your residential or commercial heating needs perfectly.

The Glenwood Heaters Econo Flame 520 Waste Oil Furnace gives you an environmentally safe alternative for the disposal of your waste oils. You can produce tens of thousands of BTUs to heat a large building, while simultaneously ridding yourself of waste oils such as: cooking oil, motor oil (up to SAE 50), hydraulic fluids, and more! This waste oil heater is an efficient, and durable product, consistently tested at 88% efficiency. With 1/4" A36 steel plate, you can burn confident in the durability of this furnace. Despite the ruggedness of this product from Glenwood Heaters, it is easy to operate and maintain.

The Glenwood Multi Fuel Boilers have a 30 year track record of thousands of happy commercial customers who are heating their business, shops, warehouses, processing plants, barns, livestock confinement buildings, greenhouses, kilns and even homes! No other biomass boiler on the market has such a proven track record with such versatility and success. If you're looking for a high efficiency boiler that will heat your home reliably with little fuss and at a very reasonable cost, you have found it. In most cases, you can purchase an American made Glenwood boiler for less than the cost of an import, that is more efficient at transferring the BTUs from fuel, to useful heat. Most Glenwood boilers are up to 90% efficient, clean burning, without fancy computer controllers, electronics and other systems that can fail, which ultimately brings the ability of that boiler to heat, to a screeching halt.

DS Stoves hydronic units are whole heating solutions that require no electricity to heat water for floor heating, baseboard, freestanding radiators, heat pumps, or domestic water systems. Constructed from 1/4” steel, these boilers easily maintain water temperature. Each unit is pressure tested to 120 PSI and has a powerful heat exchanger for maximum efficiency.

The Glenwood Multi Fuel Boilers have a 30 year track record of thousands of happy commercial customers who are heating their business, shops, warehouses, processing plants, barns, livestock confinement buildings, greenhouses, kilns and even homes! No other biomass boiler on the market has such a proven track record with such versatility and success. If you're looking for a high efficiency boiler that will heat your home reliably with little fuss and at a very reasonable cost, you have found it. In most cases, you can purchase an American made Glenwood boiler for less than the cost of an import, that is more efficient at transferring the BTUs from fuel, to useful heat. Most Glenwood boilers are up to 90% efficient, clean burning, without fancy computer controllers, electronics and other systems that can fail, which ultimately brings the ability of that boiler to heat, to a screeching halt.

The Glenwood Heaters Econo Flame 7520 Waste Oil Boiler gives you an environmentally safe alternative for the disposal of your waste oils. You can produce tens of thousands of BTUs to heat a large building, while simultaneously ridding yourself of waste oils such as: cooking oil, motor oil (up to SAE 50), hydraulic fluids, and more! With 1/4" A36 steel plate, you can burn confident in the durability of this furnace. Despite the ruggedness of this waste oil heater from Glenwood Heaters, it is easy to operate and maintain.

The Glenwood Pennstoker 7720 Coal Fired Boiler is the ultimate solution for trouble free heating. This coal burning boiler is designed to burn cleanly, safely, and efficiently. Coal fuel is cheaper than gas, heating oil, and wood (assuming you have to buy the wood). For commercial or residential purposes, there is a Pennstoker with the right capacity to heat your building.The Burntrol modulating technology built into this Glenwood Heaters coal boiler decreases coal usage and increases combustion, dramatically improving efficiency and producing plenty of BTUs to keep your building warm.

The Glenwood Multi Fuel Boilers have a 30 year track record of thousands of happy commercial customers who are heating their business, shops, warehouses, processing plants, barns, livestock confinement buildings, greenhouses, kilns and even homes! No other biomass boiler on the market has such a proven track record with such versatility and success. If you're looking for a high efficiency boiler that will heat your home reliably with little fuss and at a very reasonable cost, you have found it. In most cases, you can purchase an American made Glenwood boiler for less than the cost of an import, that is more efficient at transferring the BTUs from fuel, to useful heat. Most Glenwood boilers are up to 90% efficient, clean burning, without fancy computer controllers, electronics and other systems that can fail, which ultimately brings the ability of that boiler to heat, to a screeching halt.

The Glenwood Heaters Econo Flame 7530 Waste Oil Boiler gives you an environmentally safe alternative for the disposal of your waste oils. You can produce tens of thousands of BTUs to heat a large building, while simultaneously ridding yourself of waste oils such as: cooking oil, motor oil (up to SAE 50), hydraulic fluids, and more! With 1/4" A36 steel plate, you can burn confident in the durability of this furnace. Despite the ruggedness of this waste oil heater from Glenwood Heaters, it is easy to operate and maintain.

The Glenwood 3250 Automatic Multi Fuel Furnace by Glenwood Heaters is a high efficiency furnace that can be adapted to fit most heating needs. Heat from the Glenwood 3250 Furnace is from burning your choice of fuel; wood, coal, fuel oil and waste oil. A quick look at the design of this wood furnace and you'll notice the robust construction is unsurpassed, the hinges and latches are made from 1/2" thick steel. Designed to stand up to the rigors of commercial use, this unit will not let you down.