A.Y. McDonald’s slimmer Inline dual check valve protects the public water supply by preventing the reverse flow of water from the building back into the water main.

A.Y. McDonald now offers a full line of expansion PEX products with PEX ends that can form to ASTM F1960.

A.Y. McDonald’s new slimmer inline dual check valve is designed to protect the public water supply.

Companies must be open to change to satisfy customers’ evolving needs.

A.Y. McDonald introduces an addition to its DuraMAC Booster Pump product line.