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There is a Tradition of Innovation at A.Y. McDonald, Mfg. Co. A.Y. McDonald, Mfg. Co. Provides Superior Quality Products Exceptional Service is our Number One Priority
Water Service Products - No Lead Brass, Corporation Stops, Curb Stops, Service Fittings and Couplings, Meter Valves, Meter Yokes
Plumbing Products - Ball Valves, Plumbing Supply Stops, Check Valves, Bronze Fittings
Pump Products - Submersible Pumps, Jet Pumps, Waste Water Pumps, Pump Repair Parts
High Pressure Gas Products - Gas Meter Valves, Gas Meter Bars
Water is Our Most Precious Resource Make Every Drop Count with AY McDonald's Unmeasured Flow Reducer Reduce Unaccounted-For Water Unmeasured Flow Reducer (UFR)

A.Y. McDonald Mfg. Co. is a leading manufacturer of Waterworks Brass, Plumbing Valves, Pumps and Water Systems and High Pressure Gas Valves and Meter Bars. The company has distinguished itself with a proud tradition of quality and reliability since its founding in 1856.

View the History of A.Y. McDonald
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