Single Check Valves
| Since 1856, A.Y. McDonald Mfg. Co. has been providing the solution to make water work for you and your community. By trusting in our many years of experience and talented team of experts, be prepared to invest in some of the best Single Check Valves out there. |
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WARNING: It is unlawful in CALIFORNIA, VERMONT, MARYLAND, LOUISIANA and the UNITED STATES OF AMERICA 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.