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Mueller Streamline W 01901 is a 1/4 in no-stop coupling intended for above-ground potable water supply systems. The fitting is constructed of wrot copper (or bronze in some variants) with a 3/8 in outside diameter and a C x C end style. It is rated for pressure applications up to 700 psi and complies with ASME standards and NSF 61G for potable water use.
1/4 in no-stop copper coupling, 3/8 in OD, 700 psi, ASME and NSF 61G compliant
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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