Solar Water Heater Sizes

20 square feet of collector area for two family members 8 square feet for each additional household member in the u s.

Solar water heater sizes.

In the midwest and atlantic states you will need one square foot of collector per gallon of tank capacity. For an 80 gallon tank then you will need 53 square feet of collector. Here are the factors to look at when sizing a solar pool heater. Most professional solar installers agree that solar domestic water heaters should adequately supply about 90 to 100 of a site s total hot water use during the warmest and sunniest months of the year.

Its water tank rivals standard electric or natural gas systems but eliminates the need for costly energy consumption as it s equipped with a solar water heater collector. The conventional estimates for surface area of solar collectors are as follows. The surface area of your pool is found when you multiply length x width of your pool. Sizing your solar water heating system basically involves determining the total collector area and the storage volume you ll need to meet 90 100 of your household s hot water needs during the summer.

For example a 16 32 pool would have 16 x32 512 square feet of surface area. The solar domestic water heaters efficiency and performance will heavily depend on panel or collector and storage tank sizing. They say that you should have half of the pool surface area in solar panels.