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The MUELLER STREAMLINE A11383 adapter fitting is a reducing trap designed for non-pressurized DWV sanitary systems. Constructed from UNS C12200 copper with a female soldered x solder joint end connection. It conforms to ASME B16.22/23/29/B1.20.1, MSS SP104, and NSF/ANSI 61G standards. The adapter has a Size A of 1-1/2 Inch and Size B of 1-1/4 Inch.
This Mueller Streamline adapter fitting is ideal for DWV plumbing applications, ensuring a secure and compliant connection in sanitary systems.
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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