Solar Water Heater Sizes

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.

Solar water heater sizes.

The solar domestic water heaters efficiency and performance will heavily depend on panel or collector and storage tank sizing. For an 80 gallon tank then you will need 53 square feet of collector. Duda diesel s popular solar water heater comes in a variety of sizes but the 200 liter 53 gallon system is the best for residential use. Solar system contractors use worksheets and computer programs to help determine system requirements and collector sizing.

In the midwest and atlantic states you will need one square foot of collector per gallon of tank capacity. For example a 16 32 pool would have 16 x32 512 square feet of surface area. 20 square feet of collector area for two family members 8 square feet for each additional household member in the u s. 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. Sun belt region or 12 14 square feet for each additional household member in the northern u s. The surface area of your pool is found when you multiply length x width of your pool.