| http://www.w3.org/ns/prov#value | - ks to promote the use.Solar Water Heater Types and PricesThere are two types of solar water heaters that are sold in India -a) Flat Plate Collectors (FPC) based Solar Water Heaters The solar radiation is absorbed by Flat Plate Collectors which consist of an insulated outer metallic box covered on the top with glass sheet.
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