NSF 61

This certification is given by Water Quality Association (WQA), a trade group that acts as a resource and information source for the industry whose goal it is to advocate for the betterment of water quality. WQA keeps a meticulous list of the products and materials that pass strict standards.

Pipe

Stainless Steel
Grades: 304/L , 316L, Duplex UNS32205

Carbon Steel Hot Dipped Galvanized
Grades: A106

PVC
Grades: ASTM D 1784, ASTM D 1785, ASTM D 2665

Fittings

Stainless Steel
Grades: 304/L , 316L, Duplex UNS32205

Carbon Steel Hot Dipped Galvanized
Grades: A105, A234 WPWB

PVC
Grades: ASTM D1784 and D2466

Flanges

Stainless Steel
Grades: 304/L , 316L, Duplex UNS32205

Carbon Steel Hot Dipped Galvanized
Grades: A105

PVC
Grades: ASTM D1784, ASTM D2467