Rochester Product Line

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Norwesco, the world's leading manufacturer of polyethylene tanks, has been producing polyethylene septic tanks since 1980. With that kind of experience, Norwesco offers you proven products that you can count on for years of dependable, troublefree service. Norwesco septic tanks are backed by a full three year warranty and have been approved by state and local health departments from coast to coast.

Norwesco tanks are manufactured using resins that meet FDA specifications to ensure safe storage of potable water, and where applicable, our tanks are also NSF approved. Quality, price, product line and leading edge technology make Norwesco North America's largest manufacturer of rotationally molded tanks.