How Ecofan Works. By the same token, the effectiveness of the Ecofan's heat-transposing activity can be reduced as well. Diagrams provided by Caframo on their website illustrate the user-felt results of increased heat displacement. No problem! The Ecofan AirMax 812 has the highest output of airflow and operates over the widest range of stove temperatures of all models. If you're interested you can buy a few options here:https://amzn.to/2XcnPr1https://amzn.to/2Gw1AHBhttps://amzn.to/2Gt1Cjq(These are affilate … This shouldn’t count against them, as the fans are designed in Canada and the quality is guaranteed by the name of Caframo. So, how exactly are these small, capable machines able to displace stove heat, making it felt up to 38% faster by the homeowners using it? Users are warned that in cases where they do decide to interchange models, after incorrect purchase, any resulting temperature increase that exceeds the amounts specified in their manual to the point of fan damage will void their warranty. The Ecofan BelAir 806 is a specialty stove fan, designed for use on free standing gas or pellet stoves with surface temperatures between 167°F-392°F, or 75°C-200°C. The airflow created by the spinning blades, as the stove warms, allows people within the stove space to feel the heat sooner and at wider distances than they otherwise would feel it. GALAFIRE N429. With a weight of 1.85 lbs. The experts at efireplacestore.com remain eager to help with any necessary follow-up regarding your next or current Caframo Ecofan device. Next on the list is the key element of heat; finding the hottest part of the stove that exists within the described limits for this model, up to 392°F, 200°C, is essential to getting the best Ecofan performance. Well, all fans with a Peltier module lose this point to the Stirling engine powered fans. Where the blades spin the fastest, the stove is hottest, and better performance will follow. In order to work, its base which must be in contact with the top of your stove at a minimum of 150ºF (65°C) and the top of the fan must be cooler than the base. Product Overview If you own a free-standing wood stove you need an Ecofan. By creating its own electricity from the heat of your stove, Ecofans do not need household energy or … Just to make it clear: we’re not going to prove they’re right or not, we just want our customers to have all the information they might need to make the right purchase decision. For endurance and maintenance, a general service procedure for Ecofans is an occasional oiling of the motor shaft, designed to ensure the most longevity possible. For the Original Ecofan, users are guided to locate the placement position that will generate the most usability, drawing cool air over the cooling fins. I've read of many customer reviews that it doesn't really blow much air and that it's just a cool expensive gadget, but I was surprised to find that it really blows out quite a bit of heated air when the wood stove temp gets into the efficient zone (400-650F). 14% saving on fuel required, the fan distributes heat from stove giving better fuel efficiency. This temperature was based on the ASHRAE 55 Standard, which communicates a human comfort level of 72.5°F (22.5°C). Can I lube the motor and what oil would be best? Our customers are always at the center of our reviews. The vast majority of Peltier fans are fitted with some kind of safety device to protect them from overheating. Users should, again, be mindful to stay within the specified temperature limits provided with their respective models. That being said, compromises should not be made in an attempt to use multiple fans, as crowding numerous fans into unsuitable locations may lead to damage or undesired operation. Since then many other companies, particularly in Europe, have created their own models and even developed the technology a few steps further. Improved warm air circulation results in greater comfort and less fuel consumption. Silent operation. Ecofan Ultrair. The Ecofan will only push heat from the hot surface of a wood stove throughout a room and will not provide any amount of measurable added heat to the entire home. The next set of tips are geared toward the operation of your stove itself, with the understanding that simple tweaks toward stove performance can increase your stove top temperature at a quicker rate, thereby increasing the usable energy afforded to your Ecofan at a quicker rate. The model weighs a bit more than the 800 model, 2.5 lbs., with product dimensions of 3" x (l) 5.5" x (w) 9" x (h). Admittedly, no matter what safety device is applied the Peltier fans must be removed if the stove gets over 340 centigrade. Users report ease of use and unexpected durability; while the blade design is complimented for its efficiency and strength, the strong body receives similar feedback, and multiple users remain pleased with the fact that the Ecofan comes already assembled, removing additional hassle. Important to the experiment were sensors with accuracy readings of 0.2°C; these strategically placed sensors provided the measuring source for air and temperature differences. This model is capable of pushing up to 140 cubic feet per minute and has product dimensions of 2.5" (l) x 6.4" x (w) x 6" (h). To get the most out of your Ecofan, getting the proper model for the proper stove is a simple, direct, way to stay within warranty and avoid over-heating your fan. Caframo marketing manager, Elliot Good, is quoted sharing the following; "If every wood stove owner in North America was using an Ecofan, we are talking about the potential elimination of thousands of tons of particulate emissions.". Because the heat has no direction without a fan, it simply rises out from the stove and blends with the cool air.From here it depends on the air circulation in your home to move the air through convection, a process which is not time efficient. Caframo have a lot dedicated customers who trust in their experience and service. The Ecofan owners don’t hesitate to call other models cheap Chinese knockoffs or controversially claim that no one else have genuine safety certificates. Yet, the value itself will not tell you anything about angle of the airflow cone, which is rather desired in wider rooms, whereas a narrow but strong stream of air is needed to push the heat farther. Similarly, new wood stove users would be wise to incorporate a few essential basics into their stove operation to get the most out of their Ecofans. For consumers interested in knowing, but still unsure of, just how much distance they can expect to be covered by their fan use, the CFM (cubic feet per minute) metric, which describes the output of airflow, is a direct reference for this information. Check at the end of the wiring harness, at the quick connect, and ensure that the generator reads more than a small difference from the bare minimum specified above. With stove temperature being such an influencing factor for Ecofan operation, the different types of stoves owned by Ecofan buyers is also important. With this in mind, users opting to experiment with a fan from one stove type to another are advised to test the stove top temperature of their stove type first, then, proceed with caution. Your experience and satisfaction are of up-most importance. Blade size is three and a half inches and has a two-year guarantee. Canadians understand a cold winter, but the Bruce Peninsula can be particularly brutal. Along the same lines, predicting the output of heat displacement is something that can be done pre-purchase. This unique accessory is designed to sit on top of your wood stove and circulate warm air through the room quickly and efficiently. By creating its own electricity from the heat of your stove, Ecofans do not need household energy or batteries. Ecofans are self-regulating, as the stove heats up, the Ecofan runs faster, circulating more air, further into your room. A brief overview of the operation and expectations for each model gives insight into the most notable benefits of the Ecofan: fuel savings. This free heat power source costs nothing to run and is, simply, a byproduct of the heat already being produced as your stove warms your space. Stove fans like the Phoenix or Valiant have a bimetallic strip fitted in the base which bends when exposed to the temperature and tilts the fan at 250 centigrade so the fan’s body is pushed away from the stovetop. In these maintenance cases, the screw holding the fan hub to the motor shaft can be removed before the fan hub itself is removed. Rotating speed of the blades depends on the temperature of the stove. And while originating for wood burning stove use, the modifications made for free standing pellet and gas-fueled stoves expands Ecofan use to a wider range of stoves and temperatures, providing more diverse availability, which is appreciated by those who would like to possess the overall benefits the Ecofan provides, teemed to their specific pellet and gas-fueled needs. Ecofans also act as a great indicator that your fire needs to be stoked. Hence the advice – never, ever leave a fan powered by a TEG module in front of the hot flue pipe. See our post on the Seebeck effect if you wish to investigate this topic a bit more. The assurance that the Caframo Ecofan claims are backed by university testing is a comforting fact for many users. The most effective position then, would be where the heat sink of the fan sits on the hottest part of the stove and the relatively cooler air can flow through the fins of the top section. Instead Caframo published the graph that was to prove that the most powerful stove fans are, of course, Ecofans. A simple solution for a disappointing problem. Unlike a few other manufacturers Caframo never jumped on the bandwagon of rating their products with 10%, 30% or even 90% higher airflow. The Heat Powered fan starts to operate at a minimum temperature of 50ºC. Best Wood Stove Blowers. Similarly, guidance for the Ecofan BelAir 806 model gives specific tips related to efficacy and efficiency. If you do, it’s only a matter of time before it will damage the most important parts of these fans. Favorites. And unlike noisy built-in blowers the Ecofan is whisper quiet. With an innovative test facility to enclose their experiment, including a mock living room enclosed within an outer room and custom ventilation to influence the inner room temperature, comparative tests were conducted. All Caframo stove fans can have their motor replaced with a replacement kit, which is available if they break down after their warranty. Caframo offers an array of different models to fit individual restrictions and preferences, and the variety of stoves. Ecofans are designed to sit on top of a free-standing wood stove and create their own electricity without using any household energy or batteries. As such, a wood stove can make all the difference on those days when the cold sinks into your bones and you just can’t get rid of the chill. Compare. The unique design of Ecofan Ultrair is patented and is a scientifically-tested product. Related benefits include the stove and module powered heat generation, which uses no additional electricity and comes at no additional cost; those who opt to replace electrical ceiling fans used for heat-shifting near their stoves with Caframo Ecofans will find that, when the power is off, the Ecofan can still operate on their stove at times when their ceiling fans fall short. Yes, as long as the surface of the stove reaches the required temperature. Not surprisingly, it is entirely possible to utilize multiple fans atop larger stoves, as there is likely to be more than one location available to achieve optimal performance. My Ecofan's blade came off after it was tipped over. Every Ecofan model is available with three blade colors to choose from. Note: The fan will run slowly on a hot radiator or on top of a hot cup of tea/coffee, which makes it ideal for class room demonstrations. The fan starts automatically when placed on top of a stove and adjusts its speed with the stove temperature. And, of course, the ability to feel the outflow of heat faster and at wider ranges, due to the CFM output, which can start at 100 CFM and extend all the way up to 175 cubic feet per minute, depending on the Ecofan model, is a plus that provides comfort you can feel. The flue is often the hottest part of a working stove, so placing a fan in its proximity is not a good idea. For comparison purposes, specifications for this fan and all subsequent versions can be reviewed in the summary chart labeled as Figure 1. The fan can withstand 670 degrees Fahrenheit and can be used with a pellet, wood, or coal burning stove, just as long as it generates the necessary heat level for activation. Guiding the experiment was the expertise of Professor Rick Culham and Assistant Professor Peter Teertstra, Peng, Waterloo University Associate Dean and Waterloo University Assistant Professor of the Department of Mechanical and Mechatronics Engineering, respectively. If you purchased the 810 or 812 models, then the blades will spin counter clockwise. By the way, there’s an interesting issue related to the Ecofan warranty. Occasionally she likes to cook up a meal; it helps her develop gratitude for the little things. For stoves with only a partial grate near the front, positioning the fan away from the chimney pipe, and, at the back of the grate helps ensure proper air flow and hotter temperatures. Stoves are known to use oxygen for the production of heat, so much so that rooms exposed to air leaks can grow colder, reducing the stove temperature, as stoves pull usable oxygen through the intermediate leaks and into the interior. As a byproduct, and benefit for the environment, particulate release is reduced with Ecofan use. Rounding out the list of necessary points regarding Ecofan mechanisms and benefits are the tips and tricks helping users get the most out of this already efficiency-boosting machine. The ecofan is a best seller in narrow boats where one end of the boat can be hot (by the stove) and the other end cold. Caframo was the pioneering company who introduced and popularised stove fans as an unequivocally smart solution for evenly distributing heat from a wood stove. The fan base is four by three inches, and it has seven and a half inches of height. Tyler M. - NFI Master Hearth Professional, EPA Emissions Guidelines and the Future of Wood Burning Stoves and Fireplaces, How to Decorate Your Fireplace for Christmas, Selecting the Right Gas Log Options and Accessories, California Title 24: Complete Guide To Net Zero Energy, What You Need To Know Before Buying A Gas Fireplace Insert, The Caframo Ecofan: Your One-Stop Comprehensive Guide. With the reduction in fuel use, users can expect 14% fuel savings and reduced emissions from reduced fuel usage. The "magic" depends on thermoelectric technology. To learn which route to take; you can always consult one of our specialists via info@efireplacestore.com. The following should be adequate measurements to determine your Ecofan needs, thereby reducing the hassle of exchange at a later period. Upping the utility factor all the more, a select combination of user-generated feedback, community reports, and manufacturer supplied tips provide an additional layer of expertise which can help the Ecofan boost your heating and efficiency. Starts, regulates speed and stops automatically. The resulting electricity is used to operate the fan. Actually, the Caframo Ecofans are one of the most expensive stove fans powered by the heat converted into electricity. In addition to this comfort-increasing benefit, experiments generated with the involvement of Waterloo University, validating the anecdotal feedback Caframo had been receiving from users regarding decreased fuel use, provides additional user comfort. With models designed for wood burning, pellet, and gas stoves, uncovering the mysterious magic behind this heat-displacing tool is a goal for those interested in, but not quite aware of, the most relevant details for eco fan use, purchase, and care; learning just how Ecofans work, the benefits of having them, and the tips and tricks for getting the most out of them will serve as an ultimate guide for both purchase and use of this reliable and well-received stove enhancement. DIY Wood Stove Fan for Under $50: So I bought an EcoFan for a friend and decided that it was a cool concept and built one from scratch. The business is a privately owned Canadian manufacturing company but the Ecofans aren’t manufactured in either Canada or the USA. The stove I used to have to keep it extremely hot for it to make enough convection heat for the rest of the house making it unbearable near the stove plus caused me to burn more wood. I'm now an insert fan (pun intended), you seem to like your stove better. This heat-powered stove fan is nearly double the weight of the 800 model, but is still a modest 3.25 lbs. Costs nothing to run… Using the heat from the stove, the Ecofan is the most economical way to effectively circulate warm air. The extremely popular Caframo Ecofan has, similarly, become a traditional heating and décor element for many people, far and wide, capitalizing on its efficiency-boosting abilities. As a general tip for Ecofan expectations, multiple users suggest that within a minute or so, you can begin to see clear markers that the machine is absorbing and displacing heat produced from your stove. For full grate stoves, placing the Ecofan on the back corner, and ensuring that usable hot air is not forced behind the fan, is important. Mid-sized Ecofan in the Classic style delivering 125 CFM. And it includes hot and cold sides within it, which rely on a principle called the Seebeck effect to generate an electron flow within the module. The Ecofan … Ecofans are self-regulating, as the stove heats up, the Ecofan runs faster, circulating more air, further into your room. In addition to converting a temperature difference into electricity, the Ecofan design depends on the heat produced by the stove. For similar reasons, some stove users capitalize on the effects of passive tubing connected from the backs of their stoves to openings that lead to the exterior, which are usually covered with some sort of mesh material to protect the interior from incoming pests. The design is patented. The Caframo Ecofans are still the most popular stove fans among US and Canadian customers. This solution is missing in the Caframo Ecofans. Most surprising to some users is the accuracy of the claim of silent operation; using a fan that is whistle and noise-free, customers have found, adds an element of ease that is a welcome addition to the heat-transferring effects. Product currently unavailable. Christina is a Content Writer and Editor for eFireplaceStore.com. Users can expect an estimated 12% fuel savings and reduced emissions. Longtime wood burning stove users share that the way you load wood into the fan can change the levels of heat produced; by using a crisscross pattern to increase the combustible oxygen between wood pieces, stove owners may create increases in fuel efficiency, effecting Ecofan performance via increasing stove top temperatures at faster rates. A common stove thermometer can be used for this purpose. And unlike noisy built-in blowers the Ecofan is whisper quiet. Compare In addition, users have the choice of neutral colors, like black, which will suit the needs of most layouts and décor, and, the colors nickel and gold, in the cases of the 806, 810, and 812 models, which are targeted toward more distinct designs and interiors. it is generating electricity from the heat given off from the stove top… Since the number is based on the multiplied feet within a certain volume of space (space length X space width X space height), a user can expect that, in cases where their multiplied dimensional volume falls at or below this number, their space will be covered by the claims of increased heat displacement. Once you know this information, further consultation with one of our experienced specialists can help identify whether your equipment includes components which will contribute to or detract from Ecofan performance. If you would like to clean your Ecofan, use a detergent free cloth to wipe down any debris. For wood burning stove owners, Ecofans are proven to reduce wood fuel usage. If a regular size wood stove fan isn’t going to cut it and you are searching for … As the stove cools, the fan slows down and shuts off. The original set of utility expanding tips comes directly from the manufacturer and, as you can appropriately guess, are centered on the ideal positioning of your Ecofan model upon your free standing stove. It’s great to have a choice but this feature is rather useless when the fan is running. and dimensions of 3" (l) x 5.5" (w) x 8.5" (h), this light, but stable and well-made design for wood stoves, kick-starts the all-encompassing Caframo Ecofan line. As the stove heats up, the Ecofan runs faster. Lubricating the Ecofan is not recommended. In addition, users are guided to find the hottest part of their stove with the following experiment. The very first wood stove fan! … For homeowners with wood burning stoves whose temperatures exist below the 230°F benchmark of the 800 model, the Ecofan UltraAir 810 model can operate on wood stoves with temperatures as low as 212°F, and those extending up to 650°F (100°C-345°C). Similarly, users can consider the above procedure and the following test as adequate precursors to immediately replacing the motor once problems ensue, such as a non-operable device. Product currently unavailable. For those who care there’s no good news here as the Caframo Ecofans are most likely made in China and then assembled in Canada. Wood stove fans are a great way to make your wood stove heat the room faster and expand its reach. when compared with its high-utility, enduring materials. This is because it generates its own electricity. The AirMax is capable of pushing up to 175CFM and can produce 18% in fuel savings and reduced emissions. These numbers are provided for each model, as seen above. 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