{"product_id":"caleffi-680505a-3-4-pex-fitting-for-manifolds-threaded-for-caleffi-663-and-668s1-series-manifolds","title":"Caleffi 680505A 3\/4\" PEX Fitting for Manifolds, Threaded, for Caleffi 663 and 668S1 Series Manifolds","description":"\u003cp\u003eThe Caleffi 680505A is a 3\/4\" nominal PEX fitting used to connect PEX tubing to the outlets of a Caleffi manifold. It is listed for use with the Caleffi 663 and 668S1 series manifolds.\u003c\/p\u003e\u003cp\u003eFittings like this one terminate each PEX loop or branch line at its supply or return outlet on hydronic, radiant and plumbing distribution manifolds, with a threaded connection on the manifold side.\u003c\/p\u003e\u003cp\u003eBefore ordering: confirm that your tubing is 3\/4\" nominal PEX (not PEX-AL-PEX) and that the manifold is a Caleffi 663 or 668S1 series model. One fitting is needed per tube end.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Caleffi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 680505A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e PEX manifold fitting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Size:\u003c\/strong\u003e 3\/4\" nominal PEX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Threaded (manifold side)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsed With:\u003c\/strong\u003e Caleffi 663 and 668S1 series manifolds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 8016615069570\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Manifold Connections \u0026amp; Adaptors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003ca href=\"https:\/\/res.cloudinary.com\/dzhpkjoqj\/Caleffi\/680505A_CALE-680505A_8016615069570_TechB.pdf\" target=\"_blank\" rel=\"noopener\"\u003eTechnical Data Sheet\u003c\/a\u003e (PDF)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eSee also: \u003ca href=\"\/collections\/manifold-connections-adaptors\"\u003emanifold connections \u0026amp; adaptors\u003c\/a\u003e, \u003ca href=\"\/collections\/caleffi-north-america\"\u003eall Caleffi products\u003c\/a\u003e.\u003c\/p\u003e","brand":"Caleffi","offers":[{"title":"Default Title","offer_id":50517452095591,"sku":"CALE-680505A","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/2253\/3479\/files\/680505A_CALE-680505A_8016615069570.jpg?v=1792424614","url":"https:\/\/www.thehousesupplier.com\/products\/caleffi-680505a-3-4-pex-fitting-for-manifolds-threaded-for-caleffi-663-and-668s1-series-manifolds","provider":"The House Supplier","version":"1.0","type":"link"}