Cosella Dörken 's superb DELTA water control products are known and used world-wide.
Since 1974, Duradek has been installed (through professional applicators only) on over 100 Million Square Feet of roofs, decks and balconies all over North America. Duradek produces the "Durarail" aluminum component railing system for new construction or remodeling, residential or commercial.
Zurn was founded in 1900 in Erie, PA. It originally manufactured a patented backwater valve, and it now manufactures and distributes one of the largest plumbing products packages in the world!
From water control and comfort to water conservation and water safety Zurn is environmentally focused. With highly engineered water solution ideas, Zurn offers the most comprehensive of plumbing products package including simple roof drains, backflow preventors, ultra-low consumption urinals to the most impressive of pre-sloped trench drain systems available in our industry.