Specified Fittings Inc.


Specified Fittings, founded in 1997, has grown to become the largest pipe fittings fabricator in North America. With production plants in Bellingham, Washington and Stevensville, Montana, as well as regional warehouses throughout the nation, SFI aims to serve the North American and international markets with a complete line of HDPE, PVC, and CPVC fittings.

Although SFI has grown, they have never lost sight of the importance of all orders, no matter the size. Whether a 63” tee or a 2” true wye, SFI is the source for fittings that are readily available through Brittco.

PVC Catalogs

HDPE Catalogs

Dual Containment Catalog

Valve Catalog