This is particularly helpful for installed fans in areas where the height of the sun in the sky changes dramatically from season to season. If you have a choice, opt for an adjustable solar panel so you can change the angle as needed to receive the most direct sunlight.
In general, the larger the panel, the more juice it can produce. The solar panel is an integral part of any solar fan because it powers the fan.
Powder-coating on surfaces exposed to the elements. Rugged steel or aluminum housing, screening, and flashing. A durable fan motor with aluminum or steel blades. A high-impact, commercial-grade solar panel. The following fan characteristics often reflect good build quality. This can be particularly important if you’re installing the fan in an attic or roof. The solar panels and the fan itself should be of high build quality. Before purchasing a solar fan, try to find out how much noise it produces, considering your own tolerance for such noise.įan noise may be more of an issue in an RV, workshop, or other small areas as opposed to a non-living space like an attic. Others may be bothered by the constant background noise. Some will experience this as white noise and not notice. Noise outputĪ solar fan will make a bit of noise, even if it’s just a low hum. Residential solar fans generally run anywhere from 10 to 50 watts. This is particularly important if you’re trying to ventilate something like an attic. The more powerful a solar fan is, the more air it can move around. In general, solar fans range from under 1 pound to 30 pounds or more. If you want a roof fan, you will likely prefer something that’s not so heavy it requires added reinforcement to support the weight. If you want a solar fan for camping, for example, you will likely prefer something lightweight. Similar to size, weight can be an issue when choosing a solar fan. If you want a roof or attic fan, you probably don’t want something tiny and ineffective.Ĭarefully consider the physical space available to you before you select a specific fan size. If you want a personal fan, for example, you probably don’t want something that eats a lot of floor space or is difficult to move. Your job is to know what specific type of solar fan you need. In short, any kind of fan powered by a solar panel can be a solar fan. There are even some solar fans built into hats for construction work, such as the Miceux Hard Hat. 
A solar fan can be an attic fan, roof fan, stand-up fan, car window fan, personal fan, indoor ceiling fan, chicken coop fan, or portable fan. The term “solar fan” actually covers a wide range of devices with different purposes. Notably, this will drain more power than running the fan alone. Some personal solar fans also bundle radio or MP3 capabilities so you can listen to music while cooling off.
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