V Guard Solar Water Heater is most popular brand in India, it is available different ranges of solar water heaters ETC Type and FPC Type ETC and FPC Non Pressurised and ETC and FPC Pressurised model are available, 100LPD, 150LPD, 200LPD, 250LPD, 300LPD, 500LPD, 1000LPD, 1500LPD, 2000LPD, 2500LPD