Plumbing Supplies
Welcome to the Plumbing Supplies Section
As a leading manufacturer of Plumbing products, we are ready to offer
you the best in quality, service and dependability. A.Y. McDonald Mfg. Co. offers a complete line of valves and fittings for plumbing and industrial applications.
Our products meet the current standards and are available for shipping today.
Questions? Contact the
Plumbing Products Department.
to use any product in the installation or repair of any public water system or any plumbing in a facility or system that provides water for human consumption if the wetted surface area of the product has a weighted average lead content greater than 0.25%. This prohibition does not extend to service saddles used in California, Louisiana or under USA Public Law 111-380.