1.compact Non-pressurized Solar Water Heater 2.5 years guarantee,15 years lifetime. 3.Competitive price and good quality Compact Low Pressure Solar Water Heater All 304 Stainless Steel style Item No. : SLA-1Features:All components using quality SUS 304 stainless steel, perfect on anti rust, good for sea side area.Utilize the best quality evacuated tubes maximize the daily output.Best quality food ...