McGuire’s Integral Check Valve Receives IAPMO Certification for Backflow Protection

McGuire Manufacturing Co. ICV DefenderA leader in the plumbing fixture trim industry for more than 66 years, McGuire Manufacturing Co. Inc. has announced that their patented mechanical integral check angle stop, the ICV Defender™, has received ASME A112.18.3 certification.

The ICV Defender™ angle stop is a spring-actuated integral check valve that was introduced in July 2020 to address cross-connection contamination and backflow. The ICV Defender™ is manufactured to the same specification as McGuire’s heavy pattern angle stops and is available in IPS, sweat, and compression connections.

“Our product development team is very pleased that the ICV Defender passed the rigorous backflow testing requirements of ASME A112.18.3. It’s important that McGuire continues to develop new products to improve and protect commercial plumbing systems, and this product does both,” says Kevin Mayer, Executive Vice President, McGuire Manufacturing Co. Inc.

Source: McGuire Manufacturing Co. Inc.

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