Install Solar Attic Fans
Table of Contents.What Are Attic Fans?Attic fans are one certain device to regulate the heat level of a building or house by exhausting hot air, they are also known as.For some kinds of attic fans, it has manual switch to control it on and off. However, the attic fans are normally installed high on the roof or gable, thus most types now choose automatic thermostat, it turns on and off automatically.An attic fan can be gable mounted or roof mounted based on your different needs.
Used normally in hot weathers, it cools down and exchanges indoor air effectively.With a fan installed on attic for different purpose of cooling down whole house, it exhausts hot air effectively and quickly, which is known to be whole house attic fans. (Here we have made for you if you need.) What Is Solar Attic Fan?Solar attic fans, suggested by their names, powered mainly by solar power. It can be installed either on device or installed independently.In hot weathers, sun bakes on roof surface and thus accumulates large amount of heat on the roof, serving as the main power for attic fans.Like electric attic fans, there are also two mounting types you can choose, one is for gable mounted, while the other being roof mounted.
What Attic Fan Do I Need?Choosing a best attic fan saves much time and energy for you, it helps cool down your house and also fastens the circulation of indoor air. Determine installation types I needAs we have described before, there are many types of attic fans on the market, mainly divided into gable types and roof mounted types.Gable attic fans are normally used in garage, rv or greenhouse, installed in the gable. Be sure to keep it away from prevailing winds.Check this Air Vent gable attic fan if you like,. 1050 CFM 1/12 HP, 180W 3.2 amps. 14″ fan blade. For 1500 sq. MaxRoof mounted attic fans are the most common types, used mainly on the roof of house, helps pushing out heat and pull in fresh outdoor air.The best roof mounted attic fan is suggested as follow:.
25 inch diameter metal dome. Ventilates up to 1650 soft. Adjustable thermostat from 60 to 120 degrees. 4-1/2 inch diameter opening2. Think what size attic fan do I needTo determine the size of your attic fan, you can multiply the width by length of attic floor in feet.For example,20′ wide by 50′ long attic: 20 x 50’=1,000 sq. Attic spaceNext thing you need to do is to calculate the vent fan size that you need, just multiply the square feet of attic space by 0.7, in this way you get minimum number of cubic feet of air per minute.For example,1,000 sq.
Attic x 0.7 = 700 CFM minimum fan rating 3.Determine using applicationIf you try to use it for whole house cooling, then you need to find a whole house attic fan.For ventilation use, we would like to introduce this best attic ventilation fans for you as follow:. 12 inch variable speed shutter exhaust fan. Corrosion-resistant with OSHA compliant wire guards. 120 Volts,1/20 HP,0.55 amp. Variable speed functionality4.Whether I want a solar typeSolar attic fans are some kinds of ventilation device, it adopts sunlight as main power to operate ceiling fans. A solar panel is used to accumulate heat.If you are interest in such devices, the following types will be on your bet. 36-watt solar panel.
Moves up to 1628 cubic feet per minute. Mount on 3/12 to 12/12 pitch roofs. Ventilates up to 1750 CFM. Adjustable solar panel (0°/15°/30°/45°). Quite brushless motorIs Attic Fan Worth It? Attic Fan vs Whole House FanAttic fansWhole house fanLocationIn atticIn ceiling of homeInstallation difficultyEasyDifficultCostLess expensiveExpensiveEnergy efficiencyLowerHigherNoiseLowLoudYou can also get detailed information through our. Solar Attic Fan vs ElectricSolar attic fanElectric attic fanPriceMore expensiveLess expensivePowerLess powerfulMore powerfulInstallation difficultyDifficultEasyUsing costsLowerHigherIf you intend to get more detailed information on the comparison between the two types, please read our review on solar attic fan vs electric type.
Attic Fan Gable vs Roof MountGable attic fanRoof mounted attic fanCooling capacityLargeSmallEnergy efficiencySmallLargeInstallation difficultyDifficultEasyActually the difference between gable attic fan and roof mounted attic fan is on their installation method. If intended for using it in garage or greenhouse, then you can choose gable attic fan. For daily home use, install it on your roof can be a perfect choice. Attic Fan Installation CostOnce searching on Amazon, you will find that attic fan units price range from $80 to $400, based on their performance and quality level. However, in terms of attic fan costs, the most frequently concern is about installation costs, adds on costs and also using costs.The installation cost is also diverse for installation place, Roof mounted attic fan — $80-$500Some factors such as size and airflow affect installation costs a lot, though being a bit more expensive than gable types, but the installation difficulty is quite easy. Gable attic fan — $80-$300If there are existing gable vent, then installing it can be quite easy, and thus the installation costs are reduced to large extent.
As it is equipped on vertical vent, it is less likely to leak.In most occasions, gable attic fans are made large enough for larger cooling capacity. Solar attic fan —$200-$500The reason for high costs on installing solar attic fan is for its solar panel, which is used to accumulate heat and serves as main power for fans.It produces no carbon dioxide or other negative pressure like electric attic fan do.
$457.90The Natural Light solar attic fans are top-rated by most of the builders. These fans are available with a 36-watt solar panel, and this solar panel provides power to the DC motor. The best part is that you can adjust the solar panel as well without an issue. You can either set up the solar panel at an angle of 45 degrees, or you can even have a flat arrangement for the solar panel.Ideally, you should go for one fan for 2625 square feet space. What you will love about this solar vent is that it takes less than an hour to install.
Another aspect worth mentioning is that you get a 25-year warranty with this fan. If you encounter any issues with the fan’s operation during this period, then you can get them fixed at the earliest. FeaturesThe solar panel helps to generate the needed voltageWhen you install the fan, then the output of the solar panel is about 20 Volts DC. If there is full sunlight, then the motor can draw about 1.8 amp.Quiet operationThe Natural Light fan is the best solar attic fan because it has a quiet operation.When you open up the packaging, then you will notice the fact that this attic fan has a sealant as well.
The primary purpose of the sealant is to seal and waterproof the fan from the shingles. Pros.This solar attic fan has a perfect packing.The installation instructions are also quite clear.Cons.This attic fan is slightly bulky.ConclusionWhat you will love about the fan is that it is not difficult to introduce add-on. For example, you can buy a thermostat whenever you feel the need. Secondly, this attic fan has a durable look and makes use of quality materials for its construction. This is why you will not have to worry about a lot of wear and tear as well so you should not be reluctant to go for this attic fan.
#2 GBGS Solar Attic Fan. Ventilates up to 1750 CFM. Solar ventilation fan cools your house and also lower electricity bills dramatically. Quite brushless motor, nylon-fiber-aluminum blades, galvanization steel housing and easily installation, wirelsss. Adjustable solar panel (0/15/30/45 degree) and solar bracket(90 degree horizontally) to take advantage of late afternoon sun to run longer. Thermally is built inside to protect motor from overheating.
Motor will start to work once the temperature reaches 77℉, and auto shut off at 65℉. Lifespan: Brushless DC motore-10 Years; Solar Panel-25 Years; Metal Casing-20 Years. Note: no battery included. So the fan stops running when the sun goes down.
$439.99 −$65.00 $374.99The GBS solar attic fan lives up to the expectation of the users. It has a polycrystalline solar panel that is adjustable.
The best thing about this solar panel is that the noise is less than 45db. You get an exclusive 20-year warranty on the solar panel and 10-year warranty on the motor.When you go for GBS solar attic fan, then you will not have to worry about the overheating of the motor as well. The reason is that the motor is thermally protected. When the temperature reaches about 77-degree Fahrenheit, then the motor will start to work right away. Plus, the motor has an auto shut-off function as well when the temperature reaches 65-degree Fahrenheit.You can install this attic fan on slate or tile roofs.
It goes well with wood shake roofs as well. FeaturesEfficient air deflectorYou will find an air deflector in the fan’s shroud.
The benefit of the deflector is that it improves the performance of the fan and makes the airflow smooth.The solar panel is adjustableThis solar panel has a 90-degree regulation. You can adjust it to four different angles. For example, you can go for an angle of 15, 45, 30 or 0 degree.Another thing worth mentioning about the motor of this attic fan is that it is waterproof and this is why it can perform well in humid environments as well. Pros.This GBS fan is available with a mounting and installation guide.Cons.Screwing the bottom plate is difficult because the top plate hinders the screwing process.ConclusionIf you have made up your mind to invest in the GBS solar vent, then you will contend with the results. This fan is durable and will stand the test of the time.
Setup is also quite and simple, and you will not need additional wiring so go for it. #3 Rand Solar Powered Attic Fan. Always runs on free solar power. If the Sun is shining on the solar panel, the fan will be spinning.
Drastically cuts your cooling bill. Pays for itself in a VERY short time, good for the environment. Ventilates up to 700 square feet of attic space with its 435 CFM capacity. For installations with larger space or higher heat load, you can install more fans or use one of our larger 30W or 40W rooftop fans. High Efficiency long life brushless motor starts up even in lower light and overcast conditions.
If you are looking for a fan that will run at night, check out our 10W and 30W fans with battery backup. No wiring to perform. Unit is self-contained.
Just mount it to the roof and it works automatically. If you are looking for a fan that will allow you to adust the solar panel angle, check out our larger 30W and 40W rooftop fans. When you decide to go for the Rand solar vent, then it will help to cut down on your cooling costs in summer. The reason is that this attic fan takes very little time to cool the entire attic. Once you get this solar vent installed, then you can cool your attic to a temperature of about 50 degrees.The best thing about the Rand fan is that it is compact so this is why it works incredibly well for small places also.
Once you install the Rand solar vent, then you will notice the fact that it will provide the needed ventilation to the attic. The water vapor in the attic also gets reduced once the Rand fan is operational. This attic fan is perfect for greenhouses and covered patios. FeaturesHigh-quality housingThis solar vent has a high-impact ABS plastic housing. This housing plays a crucial role to reduce the corrosion. This is why your attic fan will last for long.
Solar Attic Fans Dallas Texas
The housing can withstand the UV rays and heat as well.Efficient motorThe Rand attic fan has an efficient brushless motor. It starts in the low light and has a low noise level as well.Reasonable CFM capacityThe good news is that Rand fan has a CFM capacity of about 435 and this is why it can cool 700 square feet of the attic space. Pros.This solar vent has an attractive design.Cons.The fan should have an insect guard as well.ConclusionRand Attic Fan is a recommended product and can be graded as the best solar attic fan. You can also customize this attic fan as per your needs. For example, you can add a foam pipe insulation around the specific edges if you feel the need.
Solar Attic Fans Ratings
You will also notice the fact that the Rand solar vent ensures that there is no odor in your attic as well. This fan does not require a lot of maintenance as well so choose it with confidence. #4 Amtrak Solar Attic Fan.
$144.95Amtrak Solar Fan is one of the top attic fans available in the market today. We all know quite well that the solar panel has a critical role to play in the performance of the fan. The Amtrak solar vent has a 40-watt solar panel. It is a high-quality crystalline panel that can be installed with ease in the gable vent.Plus, you get a free thermostat with the attic fan it. You can use the thermostat with the solar panel if you feel the need. This solar fan is perfect for use in garages and helps to cool down the temperature in no time.The fan starts its operation as soon as the sunlight hits the solar panel. The best part is that you will not feel the need to make any holes in the roof.
FeaturesSpecial housing offeredAmtrak offers a 12-volt dc fan, and it is available with a 14-inch housing.Large blades availableThis solar vent has a large fan blade.Four mounting brackets availableYou will be able to get about four mounting brackets with the solar panel. Pros.The wiring of Amtrak solar vent is super easy.Cons.The manufacturer should work on reducing the noise of the fan.ConclusionYou can opt for Amtrak attic fan without any hesitance. You will get detailed instructions with the fan kit that gives you in-depth insight into how you should go about the installation of the fan. What you will appreciate the most is that the solar panel is also pre-drilled so it becomes simple to install the solar panel.The manufacturer is reputed so it will not be a problem for you to get the replacement parts as well. So, invest in this fan with confidence. You will be happy with the results. #5 Natural Light Solar Attic Fan- 24 watt.
$393.70Are you looking for the best solar attic fan that requires no intricate wiring? Well, in that case, you should opt for the fan. This 24-watt solar vent is made from quality aluminum, glass, and stainless steel.What you will appreciate the most about this solar vent is that you can get three different models. You can go for the model that best suits your needs. This fan can increase the CFM to about 1339. FeaturesPerfect thermostat availableYou will be able to get a snap on the thermostat with this attic fan. When the temperature is less than 70 degrees, then the fan shuts off.
When the temperature is over 80 degrees, then the fan turns on. Even if you do not have a temperature switch, the fan will remain on as long as it receives the sunlight.Quality blades availableThis solar vent has got about five blades.Suitable CFMS outputThe CFM output of this fan is about 1339 cfms.Another aspect worth discussing this fan is that it is customizable. For example, you can buy a fire switch separately as well.When you buy the fan, then you will not require any additional hardware as well. Pros.Natural Light solar attic fan is available in attractive black color.Cons.This solar vent is expensive.ConclusionThe Natural Light 24-watt solar attic fan does not make a lot of noise. The installation is secure, and you will not have to worry about the fact that insects will enter the house via the attic fan. The worth appreciating factor is that this unit works well with a solar controller also.
This is why you should not have any doubts in your mind when you go for this attic fan. #6 ECO-WORTHY 25W Solar Powered Attic.
【 Efficiently】- The solar attic fan can work automatically at low voltage, the Min Voltage to operate is 4V, so you also get great ventilation even on cloudy days. 【 Strength】- The solar fan has Sq Footage 1960CFM and a high-efficiency brushless motor to keep you a quiet environment and protects against moisture. 【 Well-Made Quality】- The materials of the high volume solar attic ventilator is well built of good quality. The tolerances of the solar vent fan are pretty tight, and it runs reasonably quietly. 【 Cost-Saving】- The solar fan system cools your roof and also reduces the load on your air conditioning system, it will cut your cooling costs with low electric power expense. 【 Easy to Install 】 - It's a ready-to-use solar fan for home, shed, garage or RV, outdoor, etc. The solar roof vent fan comes with a pre-installed 8-inch solar cable with quick-connector, and the solar panel comes 16 feet solar cable, which lets you to easily install it with the quick-connect wires.
It could be installed in the gable vent or anywhere in the attic. $149.99The Eco-Worthy attic fan setup completes in about one hour. The minute the sun hits the solar panel, it spins the fan fast.
When the sun goes behind the clouds, then this fan slows down, but it can still work at a low voltage. When you buy this solar vent, then you will be able to get a fully-equipped kit.You will get a set of mounting brackets and foldable solar panel with this attic fan.
The 30-watt solar panel is adjustable. When you have to install the solar panel, then you need to fold up the panel, and the solar surface should directly face the sun.Additionally, you get a 16 feet cable as well with the solar vent. Next, you will need to connect the connector of the attic fan with the solar panel’s wire.
FeaturesHigh-quality, efficient motorThis gable vent has a brushless motor, and this is why you will not have to dread any noise.Offers adequate CFMThe biggest quality about the Eco-Worthy fan is that it can fully vent an area of about 2, 200 square feet. It has a maximum capacity of about 1960 CFM.Now, many factors will influence the performance of this attic fan. If you want the air to blow out, then it is essential that the blade should face away from you. Secondly, if you want the air to blow inwards, then it is essential that the blade should face you. Pros.The quality of Eco-Worthy fan is up to the mark.Cons.This attic fan kit does not have the complete instruction set.ConclusionTrust Eco-Worthy fan and purchase this vent without any doubts.
What you will appreciate about this vent is that it has a reliable construction so you will not have to worry about any damage as well. #7 HQST Solar Powered Roof Mount. The HQST Solar Attic Fan is an all-in-one unit that is designed to lower your attic temperatures and stop damage from moisture. The built-in, adjustable 30watt panel maintains a strong air flow that makes this a great product for proper attic ventilation. With a one-time installation, this unit becomes effortless and is easily installed on pitched fiberglass asphalt shingle roofs. You can adjust the panel up to a 45 degree angle or detached it and mount remotely for maximum exposure to the sun.
Durable rust-free aluminum ensures long life & no maintenance. Optional snap-on thermostat for use in colder climates. Are you in search of the best solar attic fan that will give the best performance?
Well, HQST fan is a real winner. This is a perfect all-in-one unit that can lower the temperature of the attic in no time. It requires a one-time installation effort. You should use one solar vent for every 2625 square feet. FeaturesQuality solar panelThe HQST fan is available with a 30-watt panel, and this panel maintains a strong air flow. You can adjust the angle of the panel to about 45 degrees.
If you feel the need, then you can even detach the panel and mount the panel remotely. This way it can get the maximum sun exposure.Constructed with the best materialHQST fan is constructed using quality material. It makes use of rust-free aluminum, and this contributes to the durability of the fan.Flawless thermostat availableYou will get access to an efficient Snap-On thermostat with this attic fan kit.HQST fan is large in comparison to its counterparts and has a diameter of about 14 inches. Pros.This attic fan is light to handle.Cons.Pre-drilled holes are not present in the solar panels.HQST fan is a reliable choice and offers smooth operation. This is why it will be a wise move on your part to go for this solar vent. #8 Remington Solar Attic Fan.
$349.00Remington Solar vent is quiet, and it can suck the air out of the attic without a problem. When the temperature is below 80 degrees, then the thermostat can turn off the fan. This 25-watt attic fan offers a lifetime warranty, and the installation will not take ages as well. FeaturesDurable motorRemington fan has a 24v motor that works without creating a lot of noise.Has a durable steel coatingWhat makes this fan stand out is that it is coated with quality steel material.Adequate ventilation availableIt can ventilate about 2, 200 square feet of the attic space. Pros.Remington solar vent has a nice design.Cons.The manufacturers need to provide an installation DVD as well.ConclusionIf you are looking for an affordable solar vent that will not require a lot of maintenance, then you should go for Remington vent. #9 Solar Blaster Attic Fan.
$224.97The Solar Blaster Attic is ideal for ridge vents. You will not require any additional wiring as well when you have made up your mind to set up this attic fan. What you will love about this solar vent is that it offers a maintenance free flashing system.You will get a detailed instruction guide with this attic fan as well so if you get stuck up at any point you can go through the instructions in detail. The installation accessories are also available with this solar vent.For example, you get clips, plumbing tape and all the necessary screws with this attic fan. Features3 fan configurations offeredYou will get a 3-fan configuration with this attic fan.Quality solar blaster brackets provided with the fan kitThe fan is attached to the solar blaster brackets, and these brackets need to be installed inside the ridge vent opening.
Pros.You will not have to spend a lot of money on the wear and tear of this fan.Cons.Instruction DVD is missing.Solar Blaster Attic has a stylish design and delivers the best performance so go for it. General VerdictEach of the solar vents discussed above are a class apart and will fulfill your requirements, so you need not to be apprehensive about them. Whenever you make up your mind to buy a solar vent, try to gather the maximum information first so that you can technically evaluate if the product meets your needs. This way you will end up making the best choice. What are Solar Attic fans?The solar attic fan utilizes solar energy for its operation. This is why you will not need to rely on the electricity for the operation of this fan. The benefit of these solar vents is that you will be able to cut down on your energy consumption.However, you need to keep one important thing in mind, and that is when there is plenty of sunlight, then these solar attic fans will perform in an efficient way.
When the sunlight is less, there might be a slight reduction in the efficiency level.There are two types of solar vents that you will find in the market. 1: Roof Mount Solar Attic FanThe Roof Mount Solar Attic Fans are installed on pitched or flat roofs.
You can also install these fans in detached garages, lofts, sheds, barns, and workshops. The benefit of the roof hugging design is that it can stand up to the tornadoes and hurricanes without requiring any panel adjustment.Even if the panel does get damaged due to a natural calamity, it can easily be replaced, and you will not need to replace the whole unit. 2: Gable Mount Solar Attic FanThe Gable Mount Solar Attic Fan is mounted behind the existing static gable vent. The solar panel can be mounted to an exterior wall.
The gable fans are larger in size in comparison to the roof mount fans. The gable mount fans receive less solar energy in comparison to the roof mount attic fans. What is important to understand here is that the installation of the gable mount attic fan is more technical if the gable vent is absent.The good news is that you can get the best solar vents for both the categories. Technical Things to Consider When Buying the best solar ventsIf you are keen to buy a solar attic fan, then you need to be well aware of the technicalities so that you can make the best choice with ease. The Solar Attic Fan Must Offer an Adjustable Solar PanelWhen you are about to choose a solar vent, then the most important thing to keep in mind is that it should have an adjustable solar panel.
The solar panel is not adjustable in some cases. Now, this can affect the performance of the fan especially if your roof is at an angle where it cannot get the maximum sun exposure. Go for A Fan with More Blades to Reduce the Noise LevelIdeally, you should look for a fan that has a low noise level. For example, if a fan has more blades, then it will be quieter. Now, each blade will have to do less work in this situation, and this is why it can create a smooth sound. The Construction Material MattersWhat you need to remember is that the material used to make the fan has also got a role to play in the efficiency of the best solar attic fan. The solar vent should make use of marine grade material so that it can last for a long time to come.It is also crucial that quality material should be used in the housing of the solar vent.
For example, most of the manufacturers use aircraft grade aluminum hood for making the housing of the fan. This is why the fan will be able to bear the direct impact.The solar vent should have a protective animal screen made up of stainless steel. The blades of the fan should also be constructed using non-corrosive aluminum. Additionally, the solar vent should make use of pure aluminum powder-coated flashing. Go for A Quiet MotorYou should also check the motor specification to ensure that it can offer quiet and long-lasting performance.It is essential that you should have a clear idea about the size of your attic when you have made up your mind to go for a solar attic fan. The reason is that if you have a large attic, then you may need two units in this situation.
Choosing the Right Size of The FanThe size of the attic fan should match up with your attic. Choosing the right size can be confusing.
Now, let us answer how you should go about choosing the size of the fan. Ideally, an active vent should be able to recirculate about ten volumes per hour.This is why you will need to find the size of the attic in cubic feet.
For example, the formula you should follow is length. breadth. height in feet. You have to multiply the result for the 10 air changes. This way you will be able to get the volume in cubic feet.You can check out the solar attic fan specs. It will have the cubic feet per minute figure for indicating the size. Divide the volume in cubic feet that will be calculated by sixty-minute to determine the size of your fan.