Sintex Classic Double Wall Water Storage Tanks are premium storage solutions engineered for safe, hygienic, and efficient water storage in residential, commercial, and industrial settings. The tanks feature a robust double-wall construction that ensures superior strength, durability, and protection against external environmental factors.Sintex Classic Double Wall Water Storage Tanks are premium storage solutions engineered for safe, hygienic, and efficient water storage in residential, commercial, and industrial settings. The tanks feature a robust double-wall construction that ensures superior strength, durability, and protection against external environmental factors.