{"product_id":"zurn-qqc43gx","title":"Zurn QQC43GX 3\/4\" Coupling, Brass, Barb","description":"\u003cp\u003eThe Zurn QQC43GX is a 3\/4\" brass coupling -- 3\/4\" Barb x 1\/2\" Barb Coupling. It features a brass body. Rated to 160 psi.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUsed in PEX hot and cold water plumbing applications\u003c\/li\u003e\n\u003cli\u003eEasy installation\u003c\/li\u003e\n\u003cli\u003eLow-lead compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eCrimp or expansion fitting -- which is this?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThis is a crimp\/insert fitting (ASTM F1807): the barb pushes into the PEX tubing and a separate copper or stainless crimp ring is compressed over the joint with a crimp tool. It is not a cold-expansion (ASTM F1960, \"ProPEX-style\") fitting, which uses no loose ring at all -- the two systems are not interchangeable without swapping tooling.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat standards is it listed to?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eASTM F1807, ASTM F877, CSA-B137.5, NSF-14, NSF-61.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs this a reducing fitting?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes -- the ports are 3\/4\" Barb x 1\/2\" Barb Coupling. Match this against the run before ordering; a reducing fitting cannot be swapped for a same-size part.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Barb Coupling XL-Low Lead Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Size:\u003c\/strong\u003e 3\/4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Size:\u003c\/strong\u003e 1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Barb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Brass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Pressure (psi):\u003c\/strong\u003e 160\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Domestic Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e QQC43GX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e ASTM F1807, ASTM F877, CSA-B137.5, NSF-14, NSF-61\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Type:\u003c\/strong\u003e Coupling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection System:\u003c\/strong\u003e PEX Crimp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Configuration:\u003c\/strong\u003e 3\/4\" Barb x 1\/2\" Barb Coupling\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":55656998175019,"sku":"QQC43GX","price":3.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0277\/3168\/9577\/files\/QQC33GX_AL_a3b7ff93-8637-46b8-8d73-8ba2a62ca57b.jpg?v=1790047956","url":"https:\/\/citysupplygroup.com\/products\/zurn-qqc43gx","provider":"City Supply","version":"1.0","type":"link"}