wood gasification furnace

The safely aspect is also huge in saving homes and lives. The Pristine Gasification Series outdoor wood furnace models are our most economical & energy efficient units, burning up to 60% less wood than other outdoor wood furnaces on the market. As it is some people are spending over $4000/yr. You will notice that our Pristine Gasification Series outdoor wood furnace is VIRTUALLY SMOKELESS. The shaker grate on my BL-3444 also allows me to burn coal instead of wood. The virtually “smokeless” burning Kuuma furnaces extremely efficient, safe, easy-to-use, gentle on our environment and built to provide generations of reliable service. Wood Gasification Explained Current Sunlight Energy – Harvested by plants and stored in wood. It includes a powerful, yet quiet 2-speed blower that delivers 500 to 1500 CFM (cubic feet per minute) on-demand, controlled by your household thermostat. Therefore, using our efficient Vapor-Fire furnaces will, without a doubt, use less wood to deliver the same amount of BTU’s you’d require in oil or propane for the heating season then a less efficient furnace would. I’m quite sure alot of manufacturers will be very surprised to see their furnace test results when regulations come into effect in 2013-14. Finally, I take the pipes off the back and blow them out outside. Yes, it’s not only brick lined right to the ceiling, but ceramic lined behind the brick. The logs burn from the front to the back. The EPA Phase 2 certified Kuuma Vapor-Fire 100 is our largest Vapor-Fire wood-burning furnace. Does the Kuuma Vapor-Fire 100 have a secondary chamber for the wood gases to burn? What is the impact on total wood consumption per year if you use a super efficient furnace like our Kuuma Vapor-Fire? Low flue temperatures and very complete combustion add to safety. 2716 Crescent Dr. Suite 2 You just turn the knob to adjust (mild weather=lower and cold weather=higher). The Seton gasification boiler combines a self cleaning water tube pressure vessel with a down draft exhaust. 105 M BTU’s/(21M x 60%) = 8.33 cords of birch or 105 M BTU’s/ (25M x 60%) = 7 cords of oak. Phone, email or stop-in to the factory in Tower, Minnesota, and be greeted by our friendly support team. They don’t smolder the wood and then blast the wood (the two extremes) like other wood furnaces. Lamppa Manufacturing Inc.9501 MN-135  Tower, MN 55790 1-833-660-1064 , 218-753-2330lampmfg@gmail.com, BlogTestimonialsSpecial OffersSauna ForumsHearthNewsletterContact, ProductsWood Burning FurnacesWood Burning Sauna Stoves Financing, LocationAboutFAQDistributorsCustomer Support Test ReportsOur Kuuma Team. A lot of people are mixed up on the BTU’s required to heat a home because oil and gas furnaces do no run steady hour after hour. to heat a home. They don’t smolder the wood and then blast the wood (the two extremes) like other wood furnaces. Some people have it stand alone in an area where no duct work or other furnace is available to connect into. With our KuumaVapor-Fire furnaces that are 85% overall efficient and 99% combustion efficient most people use only 3-5 cords of wood to heat their home/season and that’s what makes our furnace very special. The converting of biomass (mostly wood) into … to heat their homes. runs from 1/4 to 1/3 of an hour on the coldest of MN. The Vapor-Fire 200 provides the same soothing wood heat while helping to cut your heating costs. EPA Phase 1 requirement is .93EPA Phase 2 requirement is .15 (coming in 2020) all 4 burns need to be under the .15 and not just the average (very difficult)! The Kuuma customer family comes first at Lamppa Manufacturing. emissions/hr. to heat, it would take 11.6 pounds/hr. Even heat results from the front to back burn principle in our Vapor-Fire wood burning furnaces. ***Update 1/4/21 – In the most significant news our industry has seen in recent memory, starting in 2021 (now), purchase the Kuuma Vapor-Fire 100 and receive a 26% tax credit on the furnace and installation. If they did you’d spend $20,000/yr. Yes, right in and around the top of the fire chamber gasification takes place, in a ceramic lined area with secondary air present. Does the Kuuma Vapor-Fire 100 have an automatic damper? Many manufacturers will have to fold or redesign their furnaces quickly. What length of wood is best and how large a diameter should they be before they should be split? Now, if your wood has a 20% moisture content, each pound of wood has only 6,880 BTU’s in it (it’s 8600 x .80). No, the adjustment is right on the computer itself. Will the furnace heat during power outages? Say for instance your home needed 100,000 BTU’s/hr. The other big advantages are minimal air pollution, longer more even burns, and minimal creosote accumulation from 99%”Smokeless” burn cycles. How to Improve Old Log Wood Burners Increase Efficiency Clean Burn Gasification Secondary Combustion: How My old log burner / Boiler has been Improved beyond all expectations to match the efficiency of modern stoves! This is a savings of nearly $1,500 on the furnace alone. More Innovation and Expertise for Alternative Heating Needs . Therefore, the computer setting and the 2 speed blower help you to maintain your desired level of heat. Most manufacturers struggle to hit 60% overall efficiency, but we’ll look at their results based on 60%. We knew the regulations were forthcoming. The virtually “smokeless” burning Kuuma furnaces extremely efficient, safe, easy-to-use, gentle on our environment and built to provide generations of reliable service. Today, a variety of improvements, including innovative turbine designs, are transforming these ancient machines into cutting-edge technologies that can help nations satisfy their energy needs. It’s a life time furnace design. Vigas gasification boilers Vigas make log gasifying boilers with outputs from 25-80kW and efficiencies in excess of 80%. Yes, a 24 volt computer controls a 24 volt (step) motor for your primary intake air used in combustion. GARN is the only heating system that can save you money by using: wood, thermal solar, and off-peak electric - individually, or all-together. The boiler body is produced as a weldment of 3 - 8 mm steel sheets. It’s a life time furnace design. If a wood furnace was 100% overall efficient, which is not possible, it would take : 105 M BTU’s /21M=5 cords of birch or 105 BTU’s/25M=4.2 cords of oak. Crown Royal Stove gasification outdoor wood furnaces have an advanced air delivery system and firebrick refractory that is unmatched in the industry. A wood furnace burns best with wood with a moisture content of around 15-30%. All the internal parts are stainless steel and replaceable (ceiling, back, brick holders & straps, front). 750 gal = 105 M BTU’s. How does the burning of fire wood compare to other fuel costs? The exhaust you see when the temperature is 32 degrees F. or less, is actually water vapor condensing to form steam. A complete, all-in-one renewable heating system for your business or home. The best length is 20″. #2 fuel oil = 140,000 BTUs; 1 gal. The heavier more dense wood (oak, hickory, maple) have more available BTU’s/piece than the lighter less dense wood such as poplar and pine, only because each piece weighs more. The Cleanest Wood Burning Furnace Ever Made. Crown Royal Stove Pristine Gasification Series outdoor wood furnace are designed to achieve the highest efficiency ratings possible with extremely low emissions. It is available in water capacities of 100, 195 and 250 gallons and a heating capacity of up to 350,000 BTU. Keep in mind that all wood has the same # of BTU’s pound for pound. The cost is $75 – $100 per logger’s cord and I cut and split it myself. Low flue temperatures and very complete combustion add to safety. days delivering about 30 to 40,000 BTU’s/hr. Wood Gasification. This is a savings of nearly $1,500 on the furnace alone. This is a savings of nearly $1,500 on the furnace alone. To top if off we also have the clean burn of less than 1 gr. If the home is properly insulated. The HeatMaster G Series is a gasification wood furnace approved for indoor and outdoor installation. “I have a 3200 square foot home and usually buy 5 cords of birch and maple wood a year. The EPA Phase 2 certified Kuuma Vapor-Fire 100 is our largest Vapor-Fire wood-burning furnace.The wood length is approximately 20″ and requires seasoned wood that has an 18-28% moisture content. Yes, when the power stops the blower and computer both shut down. When installed in a radiant, baseboard or forced-air heating system, the boiler can reduce heating bills by 70 percent. This would result in a ridiculous amount of wood, 24.2 pounds/hr., to get the needed 100,000 BTU’s/hr. The 24 volt computer has an alarm that goes off if the furnace ever over heats (ashpan or main door left ajar). Then if your wood furnace is only 60% overall efficient, your BTU’s would only be 4,128 BTU’s/pound (that’s 6,880x.60). Alibaba.com offers 227 wood gasification furnaces products. I proceed to vacuum through the clean out cover. I’ve run this furnace for 28 years and never clean out the chimney as a matter of fact I don’t even own a chimney brush (NO SMOKE=NO CREOSOTE). They cycle on and off. The Polar G-Glass is an outdoor downdraft gasification wood furnace, with a combustion efficiency as high as 99.5%. The 24 volt computer has an alarm that goes off if the furnace ever over heats (ashpan or main door left ajar). There has never been a better time to upgrade to the most efficient and safest wood-burning furnace on the market (click here for details). All the internal parts are stainless steel and replaceable (ceiling, back, brick holders & straps, front). We lead the way in innovation, quality and efficiency, using time tested and proven designs. The gasification process reduces wood consumption, and its low maintenance design allows easy loading and cleaning. The Empyre Elite Indoor Wood Gasification Boilers bring a needed dimension to the European Style Gasification boilers that have the wood box above the combustion chambers and force the gases downward through a nozzle and burn at extremely high temperatures in a separate lower combustion chamber. Outdoor Wood Burning Furnace Forced Air has simple structure, strong adaptability of raw materials, continuous use of equipment, and is suitable for various large-scale industrial energy equipment.It's a kind of burner machine of biomass gasification burner used for industries outdoor. These exhaust gases get forced underneath the wood fire into the secondary combustion chamber and burn at temperatures up to 2,300°F and 99% fuel combustion. This is because our Gasification Process is proven to work. The front lift off hood can also be removed easily to allow additional heat to escape from the air jacket during power outages. Our KuumaVapor-Fire furnace at 82% average overall efficiency would be; 105 M BTU’s/(21Mx82%) = 6.09 cords of birch or 105 M BTU’s/(25 M x 82%) = 5.12 cords of oak. That is the basic concept behind wood gasification outdoor boilers. The safely aspect is also huge in saving homes and lives. It cost less that £60 to bring this boilers performance up to match most new stoves with secondary combustion.Many older Log burners w… Our backup heat is electric baseboard.” says Lamppa Manufacturing Owner Daryl Lamppa. Yes, it’s not only brick lined right to the ceiling, but ceramic lined behind the brick. In a 24 hr. It includes a powerful, yet quiet 2-speed blower that delivers 500 to 1500 CFM (cubic feet per minute) on-demand, controlled by your household thermostat. to maintain a comfortable heat level for your home, i.e. The Vigas uses one fan to supply combustion air to burn the wood gases and to regulate the output of the boiler. Wood boiler heating with an indoor wood boiler can be a practical, enjoyable way to heat your home. Crown Royal Stove Pristine Series outdoor wood furnace owners can save approximately 50% – 100% of their annual heating costs. The bonnet opening is 2’x2′ and your heat duct outlet should provide 180-200 square inches to prevent excessive back pressure on the blower system. Econoburn wood-fuel boilers are uniquely built using an advanced closed-loop, hydronic-based design that maximizes energy efficiency through our exclusive gasification process. Greenwood® Frontier Series is a modern, wood gasification boiler that burns fuel so completely it leaves almost no smoke, creosote or ash. to maintain a comfortable heat level for your home, i.e. We’ll take a look at an average home using 750 gal. The other big advantages are minimal air pollution, longer more even burns, and minimal creosote accumulation from 99%“Smokeless” burn cycles. Even heat output results from the front to back burn principle in our Vapor-Fire wood-burning furnace. A lot of people are mixed up on the BTU’s required to heat a home because oil and gas furnaces do no run steady hour after hour. Therefore, using our efficient Vapor-Fire furnaces will, without a doubt, use less wood to deliver the same amount of BTU’s you’d require in oil or propane for the heating season then a less efficient furnace would. For comparison, I found the following information posted on other furnace manufacturers websites:Mini-Caddy – .841 lb/MMBtuCaddy – .654 lb/MMBtuMax Caddy – .735 lb/MMBtuTundra II – .654 lb/MMBtuHeatmax – .654 lb/MMBtuHeatpack – .841 lb/MMBtuHeatpro – .735 lb/MMBtu. We sell our products by referral and word-of-mouth, so your total satisfaction is what drives us. If a wood furnace was 100% overall efficient, which is not possible, it would take : 105 M BTU’s /21M=5 cords of birch or 105 BTU’s/25M=4.2 cords of oak. We’ll take a look at an average home using 750 gal. It adjusts simply by turning the knob on the computer from low to high and anywhere in between. They are EPA Phase 2, white tag qualified and can be found listed in the EPA website for qualified hydronic heating systems. With features like the easy-start door and external heat exchange cleaning. Then if your wood furnace is only 60% overall efficient, your BTU’s would only be 4,128 BTU’s/pound (that’s 6,880x.60). A back-up generator or a 24 volt ac source would be handy. You don’t need a raging fire to produce a clean burn and useful heat. If your home is poorly insulated, or if for some reason you let it cool down, your oil and gas furnace would then run steady. Read More…. The boilers are constructed for burning wood on the principle of generator gasifying with the use of a gas exhaust ventilator (S), which withdraws the combustion gases from the boiler, or leads air into the boiler. The Kuuma customer family comes first at Lamppa Manufacturing. Now, if your wood has a 20% moisture content, each pound of wood has only 6,880 BTU’s in it (it’s 8600 x .80). This would result in a ridiculous amount of wood, 24.2 pounds/hr., to get the needed 100,000 BTU’s/hr. The EBW 200-170 Wood Gasification Boiler is replacing the EBW 100, 150 and 200 Econoburn Boilers, which have now been combined into one model. 750 gal = 105 M BTU’s. Every pound of wood that is 100% dry has approximately 8,600 BTU’s /pound. Your BTU needs are delivered intermittently. G-Class EPA Certified since 2015, G2-PLUS low emissions gasification furnace meets 2020 EPA requirements, burn 60% less wood, clean, simple, easy, hot water heat, WI, MN, IA, updraft furnaces, or standard Portage and Main wood and coal models, auto-feed coal/pellet burners, automated wood … We sell our products by referral and word-of-mouth, so your total satisfaction is what drives us. Like its big brother (the VF-100), the 200 operates best with well seasoned wood with a moisture content of 18-28%, and will handle up to 16 inch wood. Generally, a furnacerated at 100,000 BTU/hr. ***Update 1/4/21 – In the most significant news our industry has seen in recent memory, starting in 2021 (now), purchase the Kuuma Vapor-Fire 100 and receive a 26% tax credit on the furnace and installation. The two byproducts of complete combustion are water vapor and carbon dioxide. propane – 91,500 BTU’s; 1 cord paper birch wood = 21 M BTU’s; 1 cord red oak = 25 M BTU’s. 105 M BTU’s/(21M x 60%) = 8.33 cords of birch or 105 M BTU’s/ (25M x 60%) = 7 cords of oak. Instead, its unique automatic draft system avoids these extremes with a continuous front to back burn pattern that allows the user to adjust the burn rate, which in turn varies the BTU output. They cycle on and off. 56649 U.S.A, Crown Royal Stoves 2019 - Site Created by AdShark Marketing, Reasons to heat with an Outdoor Wood Furnace. This process allows you to control the air to fuel ratio for a cleaner, more efficient burn. Because the gases and volatile liquids burn at approximately 1000 degrees Fahrenheit it is important that the secondary air is preheated before it is introduced into the secondary zone. The fire burns with a nice soft low flame resulting in a highly efficient burn for a long period of time. To top if off we also have the clean burn of less than 1 gr. Generally, a furnacerated at 100,000 BTU/hr. The latest round of EPA regulations governing wood boilers has brought about many changes in which wood boilers will meet the certification process. KuumaVapor-Fire furnaces were tested to have an overall efficiency as high as 85%, 99.4% combustion efficiency, less than 1 gr/hr of emissions, 99% “Smokeless” burn cycles, internal flue temperatures 285-400 degrees F., and external flue temperatures 150-250 degrees F. Kuuma Vapor-Fire furnaceshave been used for over 25 years with no condensation issues whatsoever, because the flue temperatures are still high enough to support a natural draft system when installed according to our written directions. The combination of high temperatures, wood and very little air create exhaust gases inside the main firebox. And remember, they are always made right here in the USA! It has a two speed blower that is controlled by a remote thermostat. days delivering about 30 to 40,000 BTU’s/hr. China Biomass Gasification Furnace manufacturers - Select 2021 high quality Biomass Gasification Furnace products in best price from certified Chinese Wood Boiler manufacturers, Biomass Power Plant suppliers, wholesalers and factory on Made-in-China.com The company claims to have simplified installation as … The less smoke you see the better the gasification. It has an insulated air jacket for 6″ clearances. It makes it simple to operate. The company has included a patent-pending cleaning system, to make daily cleaning quick. They comprise the fuel hopper, which is equipped at the bottom with a heatproof pipe fitting with longitudinal hole for the combustion gases and passage of ga… We learned about wood gasification at the MREA Energy Fair in Stevens Point, WI several years ago. There’s a good chance you will speak directly to Daryl Lamppa, the owner and inspiration behind the incredible innovations designed into every Kuuma product. It can stand alone as a central furnace, or be used as an add-on to an existing oil, gas, or electric furnace. While all wood furnaces burn wood gases, a true gasification system uses a multi-stage downdraft process. The good folks at Sustain Jefferson had their newly-built downdraft wood gasification unit on display and were sharing about its use and function.. Phone, email or stop-in to the factory in Tower, Minnesota, and be greeted by our friendly support team. There has never been a better time to upgrade to the most efficient and safest wood-burning furnace on the market (. to heat, it would take 11.6 pounds/hr. Once a year I use a rake that comes with the furnace to scrape out the heat exchanger. The heat is much more constant using wood, that’s why I like it. It makes more sense to say that most homes in the coldest of weather only use the 30-40,000 BTU’s/hr and probably use 7-10 cords of wood/season to heat their homes. With it’s 450 CFM(cubic feet per minute) blower it quietly distributes soothing heat throughout your home. period that would mean 576 pounds of wood needed for 100,000 BTU’s/hr after hr. This heat is then transferred to the heat exchanger tubes which are strategically placed in the water reservoir to transfer heat to the water, assisting in achieving high efficiency and low emissions. Read what our satisfied customers have to say. period that would mean 576 pounds of wood needed for 100,000 BTU’s/hr after hr. Wood Gas Truck: Road Power From Wood Gasification Check out our wood gas truck that has racked up 1,500 miles running on nothing but wood chips and scrap, and is still chugging along. Finally, I take the pipes off the back and blow them out outside. I’m thankful that I invested the time, effort and money in preliminary testing so that our company is prepared for the future. They’re not going to believe how much air pollution and wasted wood their so called efficient furnaces have produced. KuumaVapor-Fire furnaces were tested to have an overall efficiency as high as 85%, 99.4% combustion efficiency, less than 1 gr/hr of emissions, 99% “Smokeless” burn cycles, internal flue temperatures 285-400 degrees F., and external flue temperatures 150-250 degrees F. Kuuma Vapor-Fire furnaces have been used for over 25 years with no condensation issues whatsoever, because the flue temperatures are still high enough to support a natural draft system when installed according to our written directions. If they did you’d spend $20,000/yr. The computer closes to its pilot air opening, causing the fire to slowly die down. ***We have received confirmation that these are the final emission results for the testing of our Kuuma Vapor-Fire 100-Cat 1 – 0.147 lb/MMBtuCat 2 – 0.089 lb/MMBtuCat 3 – 0.093 lb/MMBtuCat 4 – 0.043 lb/MMBtu. to heat a home. We all know about windmills and waterwheels, which have been around for centuries. Our average is .093 lb/MMBtu, which is pretty impressive considering no catalytic converter is being used for combustion and the current 2015 EPA mandate for emissions is .93 lb/MMBtu (10 times better). 70 degrees F. Most people feel cool in their homes in between the on and off cycles of the oil and gas furnaces, therefore many people prefer wood heat because it’s continuous. It gives you a clean, safe, and automatic front to back burn that delivers very even heat for 7-9 hours per load followed by many hours of coals. The Pristine Gasification Series are designed to burn seasoned wood and can be installed in areas with the strictest emission laws. The cost is $75 – $100 per logger’s cord and I cut and split it myself. It has a high limit bonnet sensor that causes the blower high speed to activate irregardless of your remote thermostat and will also shut the computer off if the temperature continues to rise to 250 degrees F. “I have a 3200 square foot home and usually buy 5 cords of birch and maple wood a year. The unburned gases exit the stainless steel flue exhaust at temperatures as low as 200°F. They are also manufactured with 409 Titanium Enhanced Stainless Steel, which is ideal for high heat tolerances that these gasification furnaces have to withstand and for the longevity of your outdoor wood furnace. This would result in probably more than 20 cords of wood to heat your home for one winter. The bonnet height should be approximately 2 feet. The Pristine Gasification Series outdoor wood furnace models are our most economical & energy efficient units, burning up to 60% less wood than other outdoor wood furnaces on the market. of oil for the heating season. If you have any questions about our Pristine Gasification Series outdoor wood furnace or how gasification works please contact one of our knowledgeable staff members at 1-218-283-3416. But Daryl Lamppa's most innovative product is the one with the new patent — the wood-burning gasification furnace that heats homes, and which has a … Wood is placed in the fire box and lit while the draft is flowing out through an exhaust hole in the top of the fire box. Say for instance your home needed 100,000 BTU’s/hr. There’s a good chance you will speak directly to Daryl Lamppa, the owner and inspiration behind the incredible innovations designed into every Kuuma product. My total cost then is about $500 per year or less and this is approximately 1/4 to 1/3 the cost of using another fuel such as gas, oil or electricity. A wide variety of wood gasification furnaces options are available to you, such as key selling … Our backup heat is electric baseboard.” says Lamppa Manufacturing Owner Daryl Lamppa. The opening for the bonnet is 2’x2′ & 2’x2′ for the return air. The non-gasification BL-3444 is easier to maintain and keep clean, and it does a better job burning wood that’s not completely dry. It adjusts simply by turning the knob on the computer from low to high and anywhere in between. In a 24 hr. In mild weather you use a low setting for 15-25,000 BTU’s/hr., in moderate weather a medium setting for 25-45,000 BTU’s/hr., and in cold weather a high setting for 45-60,000 BTU’s / hr. You should open all heat ducts, remove the air filters, and rely on gravity air flow then. A good estimate for oil usage for a heating season would be 500-1,000 gal., with lots of variables. It makes more sense to say that most homes in the coldest of weather only use the 30-40,000 BTU’s/hr and probably use 7-10 cords of wood/season to heat their homes. I’m quite sure alot of manufacturers will be very surprised to see their furnace test results when regulations come into effect in 2013-14. Our Biomass Series is a commercial grade wood chip boiler that is an automated fed system manufactured with a triple pass heat exchanger, shaker grates and removable ash pan. of oil for the heating season. Once a year I use a rake that comes with the furnace to scrape out the heat exchanger. I’m thankful that I invested the time, effort and money in preliminary testing so that our company is prepared for the future. This would result in probably more than 20 cords of wood to heat your home for one winter. ***Update 1/4/21 – In the most significant news our industry has seen in recent memory, starting in 2021 (now), purchase the Kuuma Vapor-Fire 100 and receive a 26% tax credit on the furnace and installation. Does the automatic damper operate by a remote thermostat? The Napoleon Hybrid HMF150 is one of the cleanest and most efficient combination solid fuel burning furnaces on … Keep in mind that all wood has the same # of BTU’s pound for pound. Once it activates, your remote thermostat will determine if it needs high speed (calling for more heat) or low speed (room temp is satisfied.) Here are the important numbers that need to be examined: 1 gal. The Vapor-Fire 100 delivers a clean, safe, and automatic front to back burn that delivers very even heat for 10-12 hours per load followed by many hours of coals. 888 wood gasification furnace products are offered for sale by suppliers on Alibaba.com A wide variety of wood gasification furnace options are available to you, such as none, india, and viet nam. The high speed is approximately 1500 cfm and the low speed is approximately 500 cfm, depending on the system back pressure. Most manufacturers struggle to hit 60% overall efficiency, but we’ll look at their results based on 60%. The Portage & Main range of products include Ultimizer wood and coal models, auto-feed coal/pellet burners, automated wood chip burning systems and a line of EPA approved gasification boilers. Heating a home with the Fröling S3 Turbo indoor wood boiler is the most efficient way to capture heat energy from firewood. In this type of boilers, the wood gasification technology provides combustion at very high temperatures and provides much better efficiency and fewer emissions compared to traditionnal wood boilers. They’re not going to believe how much air pollution and wasted wood their so called efficient furnaces have produced. Now, heating a home with our KuumaVapor-Fire furnaces is really special because they deliver very even continuous heat hour after hour. runs from 1/4 to 1/3 of an hour on the coldest of MN. Gasification has been around for decades, and with the use of our equipped outdoor wood furnace, it is now the most efficient way to heat your home. It is an excellent add-on to your existing oil, gas, or electric furnace. Many manufacturers will have to fold or redesign their furnaces quickly. (Not available for resale until EPA testing completion) The Kuuma Vapor-Fire 200 is an excellent choice for smaller homes, with a burn time of 7-9 hours. past the new 2020 standard by over 40%! International Falls, MN With our KuumaVapor-Fire furnaces that are 85% overall efficient and 99% combustion efficient most people use only 3-5 cords of wood to heat their home/season and that’s what makes our furnace very special. Now, heating a home with our KuumaVapor-Fire furnaces is really special because they deliver very even continuous heat hour after hour. The wood length is approximately 20″ and requires seasoned wood that has an 18-28% moisture content. For a gasification furnace like the Hawken GX series, your hardwood must be properly seasoned for at least 12-24 months in order to get it to the moisture level necessary for proper operation. It heats approximately 3,000 square feet. Instead, its unique automatic draft system avoids these extremes with a continuous front to back burn pattern that allows the user to adjust the burn rate, which in turn varies the BTU output. Gasification works best with well-seasoned wood. The Multi Pass Series of outdoor furnace models are built with a triple pass heat exchanger for higher efficiency than other traditional units, shaker grates & removable ash pan. The heat is much more constant using wood, that’s why I like it. Wood Gasification. I’ve run this furnace for 28 years and never clean out the chimney as a matter of fact I don’t even own a chimney brush (NO SMOKE=NO CREOSOTE). The Napoleon HMF150 Hybrid Combination Furnace is an extremely clean burning wood furnace, with an efficiency rating of 88.6% and emissions of 3.4 grams per hour.

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