Skip Navigation LinksHome > About Us


The Mainline collection offers a diverse selection of high-quality plumbing products, such as faucets, sinks, fittings, fasteners, supplies drains and more. Suitable for residential and commercial applications alike, Mainline's unparalleled collection has the durable, professional-grade plumbing products you need and the quality you demand. Be sure to check out our Where to Buy page to find an authorized Mainline sales outlet near you.

Hajoca Logo

Useful Tools

Pro Solutions

Your source for the latest developments, news and product information.


View or download out latest brochures and other literature.


From logos to photos to advertisements, you can find it all right here..