{"product_id":"22mm-end-feed-straight-cylinder-union-copper","title":"22mm × ¾\" End Feed Straight Cylinder Union — Copper","description":"\u003cp\u003eThe 22mm × ¾\" End Feed Straight Cylinder Union connects 22mm copper to a ¾\" BSP male boss with a swivel union nut — soldered capillary joint on the copper end, threaded union on the other. The union lets the pipework be disconnected without unsoldering, which is why it's the standard connection onto hot water cylinders and immersion pipework. Manufactured to BS EN 1254 and fits copper tube to BS EN 1057.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e straight cylinder union, cylinder connector, union adaptor, straight union connector, tank union.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured to BS EN 1254 for capillary (solder) fittings\u003c\/li\u003e\n\u003cli\u003eStraight cylinder union — 22mm copper × ¾\" BSP union nut\u003c\/li\u003e\n\u003cli\u003eFits copper tube to BS EN 1057\u003c\/li\u003e\n\u003cli\u003eWRAS approved\u003c\/li\u003e\n\u003cli\u003eSolder and flux required — not supplied; fibre washer or PTFE for the union joint\u003c\/li\u003e\n\u003cli\u003eSold individually — buy exactly what the job needs\u003c\/li\u003e\n\u003cli\u003eSuitable for hot and cold water and heating services\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnd feed means a capillary joint: clean the tube and fitting, apply flux, heat evenly and feed lead-free solder to the mouth of the fitting until a ring forms. See our guide: \u003ca href=\"\/blogs\/guides\/how-to-solder-end-feed-fittings\"\u003eHow to solder end feed fittings\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eAlso in this range: \u003ca href=\"\/collections\/end-feed-couplers\"\u003ecouplers\u003c\/a\u003e, \u003ca href=\"\/collections\/end-feed-elbows\"\u003eelbows\u003c\/a\u003e and \u003ca href=\"\/collections\/end-feed-fittings\"\u003ethe full end feed range\u003c\/a\u003e. Ordering for a whole job? Use the \u003ca href=\"\/collections\/end-feed-fittings\"\u003ebulk fittings matrix\u003c\/a\u003e.\u003c\/p\u003e","brand":"MasterFlow","offers":[{"title":"Default Title","offer_id":53281887060304,"sku":"EFCU2234","price":2.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5268\/4624\/files\/22mm-1-end-feed-bent-cylinder-union-copper-2961680.png?v=1784700311","url":"https:\/\/getplumb.co.uk\/products\/22mm-end-feed-straight-cylinder-union-copper","provider":"Getplumb","version":"1.0","type":"link"}