Purever water tanks made of premium quality stainless steel are equipped with 6-layer technology. It safeguards the water stored in the tank from hazardous ultraviolet rays. High Resistance to Weather: We wanted to purchase and install an SS water tank capable of enduring extreme weather conditions. Thus, we got one from Purever, a top-rated manufacturer of weather-resistant stainless steel water tanks. water storage tanks made of premium-grade stainless steel are more sought-after than concrete and plastic tanks. The majority of medium-sized houses install high-quality stainless steel water tanks that keep water hygienic and retain its purity in the best manner possible.