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The Mainline ML237AB-11/4 is a brass swing check valve designed for sweat installation. This product is lead-free and suitable for various plumbing applications. Its durable construction ensures reliability in controlling the flow of liquids in plumbing systems.
The Mainline ML237AB-11/4 check valve prevents backflow in plumbing systems, ensuring efficient operation and safety.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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