Check it out! New Mainline Faucet Collections!


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Want our latest literature? Look no further.

Your Mainline Product Warranty


Faucet Warranty

Though not required to qualify for protection of the standard Mainline warranty, registering your product with us helps expedite the process, should you need to warranty replacement parts or service.


Free Replacement Parts

Every Mainline faucet that you buy comes with free replacement parts for five years (Mainline Elite faucets have free replacement parts for life). To find replacement parts for your model, use our quick parts finder here.

Got Questions? Get Answers.

Wondering how to clean and care for your new Mainline faucet? Want to know what’s covered under warranty? The answer to this and much more can be found on our Frequently Asked Questions page. To find it, simply click below.

Collateral Collection

Check out our interactive digital publications here for you to view, search, read, or download.

Media Center

From logos to photos to ads,
we have what you need here.

iMap and Online Policy

Guidelines for online Mainine sales and
pricing are here.

Mainline Brand Guides

Policies that guide the use of our
Mainline logo & brand are here.