Founded in 1993, Sierra designs and supplies, quality, engineered process supplies including polyethylene tanks, poly safe double wall tank systems, all plastic IBCs, horizontal plastic IBCs, poly containment basins, plastic lined steel pipe and fittings, valves, jacketed piping, jacketed tanks, jacketed valves. Poly tanks for sulfuric acid, sodium hypochlorite, ferric acid, water, caustic soda, hydrochloric acid, and secondary containment are our specialty. and industrial chemicals. Our poly tanks and poly containment basins are backed by the best warranty in the poly tank and plastic IBCs industries.
Our poly tank double wall assembly is a unique tank-in-a-tank design (available in XLPE and HDLPE) enables users and specifiers to incorporate advanced performance and safety features on a bulk handling system, which provides total containment protection. Sierra's double-wall construction is completely enclosed so that external matter, such as dust, rain, and snow is prevented from collecting in the outer containment tank.
Sierra Sales offer the best polyethylene industrial double wall tanks in the world. Safe tanks for the harshest of chemicals by any definition!