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BRILLIANTLY INSPIRED

Mainline® takes inspiration from everyday life: the little messes, the happy accidents, the big creations. We’ve used these life experiences to create lavatory sinks, toilets and urinals that thoughtfully combine innovation, durability, value and design. The result? A beautiful, affordable, well-made bathroom that stands up to the rugged realities of life. Even better? Every product is backed by one of the industry’s best warranties and our dedicated customer service.

MAINLINE TOILETS

Our full range of residential toilet styles, from comfort-designs to high-efficiency options, positively makes us flush.

Eight Designer Series variations that feature 1.6 GPF high performance flushing and our Fluidmaster™ 400A.

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12
1.6 Designer Series Elongated, Two-Piece, Standard Height, 12

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12" Toilet Combination, Left-Hand Flush with Fluidmaster® 400A Ballcock - Biscuit

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12
1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12" Toilet Combination, Left-Hand Flush with Fluidmaster® 400A Ballcock - Biscuit

1.6 Designer Series Round, Two-Piece, Standard Height, 12
1.6 Designer Series Round, Two-Piece, Standard Height, 12

1.6 Designer Series Round, Two-Piece, Standard Height, 12" Toilet Combination, Right-Hand Flush with Fluidmaster® 400A Ballcock - White

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12
1.6 Designer Series Elongated, Two-Piece, Standard Height, 12

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12" Toilet Combination, Right-Hand Flush with Fluidmaster® 400A Ballcock - White

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12
1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12" Toilet Combination, Right-Hand Flush with Fluidmaster® 400A Ballcock - White

1.6 Designer Series Round, Two-Piece, Standard Height, 12
1.6 Designer Series Round, Two-Piece, Standard Height, 12

1.6 Designer Series Round, Two-Piece, Standard Height, 12" Toilet Combination, Left-Hand Flush with Fluidmaster® 400A Ballcock - White

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12
1.6 Designer Series Elongated, Two-Piece, Standard Height, 12
1.6 Designer Series Elongated, Two-Piece, Standard Height, 12
1.6 Designer Series Elongated, Two-Piece, Standard Height, 12

1.6 Designer Series Elongated, Two-Piece, Standard Height, 12" Toilet Combination, Left-Hand Flush with Fluidmaster® 400A Ballcock - White

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12
1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12

1.6 Designer Series Elongated, Two-Piece, Comfortable Height (ADA), 12" Toilet Combination, Left-Hand Flush with Fluidmaster® 400A Ballcock - White

MAINLINE LAVATORY SINKS

Drop-in and stand out with these easy-to-install lavatories available in undermount, pedestal and wall mount.

Embrace the elegance beneath the surface with a Mainline undermount sink made of Grade A vitreous china.

Rectangle Undermount Lavatory, Trough Style - White
Rectangle Undermount Lavatory, Trough Style - White

Rectangle Undermount Lavatory, Trough Style - White

Rectangular Undermount Lavatory - White
Rectangular Undermount Lavatory - White

Rectangular Undermount Lavatory - White

Oval Undermount Lavatory - Biscuit
Oval Undermount Lavatory - Biscuit

Oval Undermount Lavatory - Biscuit

Oval Undermount Lavatory - White
Oval Undermount Lavatory - White

Oval Undermount Lavatory - White

LIGHT COMMERCIAL PRODUCTS

Businesses deserve reliable style too, and our commercial line delivers with these toilets, urinals and lavatories.

Mainline helps redefine restroom sophistication in high-traffic spaces with our Grade A vitreous china toilets.

Floor Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White
Floor Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White

Floor Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White

Wall Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White
Wall Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White

Wall Mount Universal Flush Valve Elongated, Two-Piece Toilet Bowl - White

WATCH OUR VIDEO

And find out why Mainline's are the best flushing toilets from 2008 to today!

TIPS AND TOOLS

Dedicated to providing you expert advice and practical insights on vitreous china toilets and lavs. From explaining MaP ratings to GPF and ADA, this repository is a valuable resource for anyone seeking to enhance their knowledge about Mainline toilets, urinals and lavatories.

ALWAYS HAVE THIS COAT

Vitreous China vs. Ceramic vs. Porcelain

Porcelain is a widely known material used for bathroom sinks, toilets and urinals. Is vitreous china a different material? Actually, no. Vitreous china is an enamel coating applied to porcelain to make it more resilient, dense and shiny. We learned as children to always leave the house with a coat. Vitreous china is the ultimate outerwear for plumbing fixtures... (remainder of story opens in new tab)

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USE THE MAP TO FIND A TOILET

Understanding Toilet Ratings

Choosing a toilet can make anyone feel lost. With the variety of flush volumes, bowl shapes and seat types, it seems like you've been left at an unknown location without Waze to guide your way. Fortunately, there is a useful GPS tool... the MaP Test, a rigorous, independent test of the flushing power and efficiency of thousands of toilet models... (remainder of story opens in new tab)

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TOILET IN T-MINUS 10...

Toilet Buying Guide

It's time to update your toilet. You've known it needs to happen but now that the choice is upon you, it feels like you sped to the last 10 seconds before liftoff. Fear not, pilot of the crucial purchase! Arm yourself with answers to these 10 questions of increasing importance… and confidently countdown with the clock... (remainder of story opens in new tab).

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HEIGHT MATTERS

Tips for Choosing an ADA Compliant Toilet

The Americans with Disabilities Act (ADA) provides standards for ensuring inclusivity and accessibility to all people. Since all people use the bathroom, accessibility is vital in this high traffic room. And one fixture of utmost importance is the toilet. And iits height is even more paramount to ensuring accessibility to all  Follow these simple tips to choose an ADA compliant toilet... (remainder of story opens in new tab)

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GO WITH THE (LOW) FLOW

Understanding GPF (Gallons per Flush)

According to the Environmental Protection Agency (EPA), toilets account for nearly 30% of the indoor water consumption in an average home, making them the main source of water use. But gone are the days when this throne unnecessarily guzzled gallons and gallons of water... (remainder of story opens in new tab) Innovations like gravity-fed and pressure-assisted flushing ensure a complete flush with far less water usage.

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PREFERRED BY THE PROS

Why Choose Mainline

Recognized for a strong commitment to service, quality and value, Mainline® is considered the brand most “Preferred by the Pros.” Since 2006, Mainline® has created 8,000+ reliable, durable, affordable plumbing and HVAC products using stringent quality control standards and extensive testing.  The Mainline® Vitreous China Collection maintains these high standards... (remainder of story opens in new tab) 

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5 Year Warranty

Mainline warrants all of our vitreous china products to be free from defects in material or workmanship for a solid 5 years.

800+ MaP Scores

MaP testing conducted by independent agencies determined that Mainline toiltets can handle 800-1000 grams of solid waste per flush.

Grade A Vitreous

Our Grade A Vitreous China has gone an extra layer of inspection and meets tighter tolerance levels than standard vitreous china.