PREFERRED BY THE PROS
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.
Mainline® is owned and operated by a company that has been distributing plumbing products for nearly two centuries. Our plumbing fixtures and tank trims are available through an extensive network of 450+ plumbing wholesale distributors with locations throughout North America.