Polylok Product Catalog - Volume 7

1984 1988 1997 1999 2003 2004 OUR HISTORY Polylok moves into a 35,000 square foot facility located at 60 Capital Dr. in Wallingford, CT combining office and warehouse space. Polylok purchases a 25,000 square foot warehouse facility located at 120 Church St. in Yalesville, CT to accommodate their growing product lines. Polylok, Inc. is formed in a small office space above United Concrete’s precast plant in Yalesville, CT to address a need in the industry for onsite wastewater products. Polylok patents the Poly I pipe seal. Polylok develops and patents the PL-122 effluent filter, putting them on the road to becoming the leader in effluent filter technology. Polylok develops the Extend & Lok™, a simple, easy to use solution that extends the inlet or outlet pipe. Later in the year, Polylok introduces the D-Box seal & nut to create a watertight connection for drainage and distribution boxes.