My Ecofan's blade came off after it was tipped over. 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.". Caframo was the pioneering company who introduced and popularised stove fans as an unequivocally smart solution for evenly distributing heat from a wood stove. 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. In addition to manufacturer testing, consumer feedback, and community sharing have generated a host of helpful tips that users currently experiment with to get the most out of their Ecofans. The fan gets its power from a peltier element that is used in reverse, i.e. 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. Many people are amazed that a wood stove fan of this type has zero running costs. Starts, regulates speed and stops automatically. With the established knowledge that the blades spin faster as more heat is absorbed by the fan, users can simply compare the spin-speed as they place the unit on various parts of the stove top. Ecofan Heat Powered Wood Stove Fans; Ecofan Low Temperature Stove Fans; Accessories; Replacement Parts; Ecofan Life; Where to Buy; Blog; Support. 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. Free standing stoves provide a nostalgic feel, classic ambiance, and a rustic touch for people and homes across the world. The vast majority of Peltier fans are fitted with some kind of safety device to protect them from overheating. 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. Simple, stylish and high quality Canadian design. This heat-powered stove fan is nearly double the weight of the 800 model, but is still a modest 3.25 lbs. As a byproduct, and benefit for the environment, particulate release is reduced with Ecofan use. Ecofans are self-regulating, as the stove heats up, the Ecofan runs faster, circulating more air, further into your room. Diagrams provided by Caframo on their website illustrate the user-felt results of increased heat displacement. Ecofan users are informed that by taking quality care of their models, as with any appliance, they can expect to get the best performance possible. 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. In these maintenance cases, the screw holding the fan hub to the motor shaft can be removed before the fan hub itself is removed. Ecofan works by using a thermocouple to generate electricity. Can I lube the motor and what oil would be best? 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. Slow fan? 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. See our post on the Seebeck effect if you wish to investigate this topic a bit more. Our customers are always at the center of our reviews. Because wood and gas stoves will have much different surface temperatures, different motors are used in each Ecofan to optimize performance. Ecofan - the original heat powered stove fan - was developed in the Bruce Peninsula, an area in Ontario, Canada. The fan base is four by three inches, and it has seven and a half inches of height. The stove fan is effectively an engine that uses heat as an energy source to make it run. A brief overview of the operation and expectations for each model gives insight into the most notable benefits of the Ecofan: fuel savings. Since then many other companies, particularly in Europe, have created their own models and even developed the technology a few steps further. 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. Costs nothing to run… Using the heat from the stove, the Ecofan is the most economical way to effectively circulate warm air. It needs the stove top to be at least 65°C (that's 150°F) in order to start working. They are sturdy and solid products that simply can’t be made cheaply, so they aren’t. Similarly, it is a good fit for those looking to reduce their dependence on fuel by increasing efficiency. 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. 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. Well, all fans with a Peltier module lose this point to the Stirling engine powered fans. With the reduction in fuel use, users can expect 14% fuel savings and reduced emissions from reduced fuel usage. Occasionally she likes to cook up a meal; it helps her develop gratitude for the little things. The heat differential between the base of the unit and the top of the fan drives the motor, which in turn drives the blades around, while the cooling fans at the rear help keep the top of the fan at a much lower temperature, making sure the fan spins maintains constant revolutions. The assurance that the Caframo Ecofan claims are backed by university testing is a comforting fact for many users. This fixes most fans. Silent operation. The Canadian company Caframo run a pretty aggressive promotional campaign – especially their official distributor in England. The flue is often the hottest part of a working stove, so placing a fan in its proximity is not a good idea. Wood usage was compared using these essential elements: an established temperature for user comfort and the total weight of burned wood. As established above, stove type, wood burning, gas, or pellet fueled, are important considerations. Many customers on both sides of the Atlantic tend to avoid buying Chinese products in order to support local business. In fact, gauging the stove fan’s airflow is a pretty complicated process. As the stove cools, the fan slows down and shuts off. No matter which stove you have: gas, electric, pellet stove or wood burning stove, catalytic and non-catalytic, stove fans will work well. 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. By testing the generator with a voltage tester on the DC setting, you can test voltage, which should read between 1/2 to 3 volts. Understanding that the stove itself is producing the heat required for operation is key to understanding the importance of Ecofan placement. The Caframo Ecofan is a heat-powered fan designed to circulate the warm air created by a wood or speciality stove. By creating its own electricity from the heat of your stove, Ecofans do not need household energy or batteries. 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. Then, two drops of light machine oil can be applied to the motor shaft. The business is a privately owned Canadian manufacturing company but the Ecofans aren’t manufactured in either Canada or the USA. The design is patented. This unique accessory is designed to sit on top of your wood stove and circulate warm air through the room quickly and efficiently. The unique design of Ecofan Ultrair is patented and is a scientifically-tested product. 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. 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. The motor kit may have been damaged in the fall, but the only way to know is to test out the fan and see if the blade spins as normal when the fan is heated sufficiently. 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. 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. Ecofans also act as a great indicator that your fire needs to be stoked. For this to happen, users must avoid putting the Ecofan at the front of the stove or directly in front of the stove pipe. 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. 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. The Heat Powered fan starts to operate at a minimum temperature of 50ºC. The "magic" depends on thermoelectric technology. If you own a free-standing wood stove you need an Ecofan. Your experience and satisfaction are of up-most importance. Do you still have the older model fan with 3 blades? 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. And unlike noisy built-in blowers the Ecofan is whisper quiet. 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). Ecofans are self-regulating, as the stove heats up, the Ecofan runs faster, circulating more air, further into your room. If you do, it’s only a matter of time before it will damage the most important parts of these fans. 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. In addition to converting a temperature difference into electricity, the Ecofan design depends on the heat produced by the stove. Every Ecofan model is available with three blade colors to choose from. With a weight of 1.85 lbs. Understanding the effects of your internal blower on Ecofan efficiency is, also, key to getting the most out of the tool; being mindful that your internal blower may be reducing your stove top temperature is important to appreciating why Ecofan performance may slow down at the times when your blower is used. Fans with a replacement kit, which communicates a human comfort level of (! 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