{"product_id":"aquamatic-k521-pc-1inch-solvent-weld-adaptor-pair","title":"AquaMatic K521-PC 1inch Solvent Weld Adaptor Pair 1070226","description":"\u003cdiv dir=\"ltr\" aria-busy=\"false\" aria-live=\"polite\" id=\"model-response-message-contentr_2c1997c2391f8e97\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\"\u003e\n\u003ch1 data-path-to-node=\"2\"\u003eAquaMatic K521-PC 1\" Solvent Weld Adaptor (Pair) | Part 1070226\u003cb data-index-in-node=\"0\" data-path-to-node=\"3\"\u003e\u003c\/b\u003e\n\u003c\/h1\u003e\n\u003cp data-path-to-node=\"6\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"6\"\u003eAquaMatic K521-PC Adaptor Kit\u003c\/b\u003e (Manufacturer Part Number: \u003cb data-index-in-node=\"61\" data-path-to-node=\"6\"\u003e1070226\u003c\/b\u003e) is a factory-original pair of \u003cb data-index-in-node=\"100\" data-path-to-node=\"6\"\u003e1-inch male socket weld (solvent weld) adapters\u003c\/b\u003e engineered exclusively for \u003cb data-index-in-node=\"175\" data-path-to-node=\"6\"\u003eAquaMatic K521 Series composite body diaphragm valves\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eThis high-quality PVC grooved adapter kit provides a secure, permanent, and leak-free fusion connection between your commercial or industrial plastic piping system and your K521 control valves. By using a solvent weld (glue-in) configuration, this kit eliminates the risk of thread-stripping or weeping seals common with traditional threaded connections.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"8,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0\"\u003eImportant Connection Requirement:\u003c\/b\u003e These adapters feature the specialized AquaMatic grooved flange profile and \u003cb data-index-in-node=\"110\" data-path-to-node=\"8,0\"\u003erequire either a K521-109 or K521-111 Retaining Ring and Nut Assembly\u003c\/b\u003e to mechanically clamp and seal the adapter pair securely to the valve body.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 data-path-to-node=\"10\"\u003eParts Included List\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11\"\u003eTo complete a full valve installation, one kit is required per valve. This kit includes:\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,0,0\"\u003e2 x K521-PC 1\" Male Socket Weld Adapters:\u003c\/b\u003e Precision-moulded PVC connectors featuring the specialized AquaMatic exterior grooved alignment profile on one side and a standard 1\" slip\/socket connection on the other.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003ci data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eNote: The required \u003ca href=\"https:\/\/www.gapswater.co.uk\/collections\/aquamatic-k521-series\/products\/k521-109-1-inch-retaining-ring-nut-assembly-ep-pair\" target=\"_blank\" title='K521-109 1\" Retaining Ring \u0026amp; Nut Assembly EP (Pair)' rel=\"noopener\"\u003eK521-109\u003c\/a\u003e or \u003ca href=\"https:\/\/www.gapswater.co.uk\/collections\/aquamatic-k521-series\/products\/k521-111-1-inch-retaining-ring-nut-assembly-viton-pair\" target=\"_blank\" title='K521-111 1\" Retaining Ring \u0026amp; Nut Assembly Viton (Pair)' rel=\"noopener\"\u003eK521-111\u003c\/a\u003e retaining rings, nuts, and internal elastomer O-rings are sold separately.\u003c\/i\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"15\"\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul data-path-to-node=\"16\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,0,0\"\u003eSeamless 1\" Pipe Integration:\u003c\/b\u003e Allows effortless jointing directly to standard 1-inch rigid PVC pressure pipes using standard solvent cement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,1,0\"\u003eCorrosion-Proof PVC Construction:\u003c\/b\u003e Perfectly matches the chemical-resistance profile of the K521 composite valve body—ideal for harsh deionized water, acids, caustics, and water treatment chemicals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,2,0\"\u003eLeak-Free Joint Security:\u003c\/b\u003e Permanent solvent cementing distributes pressure evenly across the pipe joint, preventing stress cracking and loosening caused by system vibration or pressure spikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"16,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16,3,0\"\u003eGenuine OEM Tolerances:\u003c\/b\u003e Manufactured by AqMatic \/ Pentair to rigorous industrial design specifications, ensuring perfect concentricity and a snug pipe fitment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"18\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable data-path-to-node=\"19\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,1,0,0\"\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,1,1,0\"\u003eAquaMatic (AqMatic \/ Pentair)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,2,0,0\"\u003eModel Number\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,2,1,0\"\u003eK521-PC (K521-Pc)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,3,0,0\"\u003eSKU \/ MPN\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,3,1,0\"\u003e1070226\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,4,0,0\"\u003eConnection Size\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,4,1,0\"\u003e1\" (25 mm) Pipe Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,5,0,0\"\u003eConnection Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,5,1,0\"\u003eMale Socket Weld \/ Solvent Weld (Slip Fit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,6,0,0\"\u003eMaterial\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,6,1,0\"\u003eIndustrial Grade PVC (Polyvinyl Chloride)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,7,0,0\"\u003ePack Quantity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,7,1,0\"\u003e1 Pair (2 Adapters Included per Kit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,8,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,8,0,0\"\u003eRequired Hardware\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,8,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,8,1,0\"\u003eK521-109\u003c\/b\u003e or \u003cb data-index-in-node=\"12\" data-path-to-node=\"19,8,1,0\"\u003eK521-111\u003c\/b\u003e Retaining Ring \u0026amp; Nut Assembly\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,9,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,9,0,0\"\u003eValve Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"19,9,1,0\"\u003eAquaMatic K521 \u0026amp; K551 Series Composite Valves\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-path-to-node=\"21\"\u003eApplications \u0026amp; Systems\u003c\/h2\u003e\n\u003cp data-path-to-node=\"22\"\u003eThe K521-PC solvent weld adapters are the ideal option for clean, professional plumbing in permanent commercial installations where threaded fittings are prone to chemical weeping or mechanical loosening. They are widely used in:\u003c\/p\u003e\n\u003cul data-path-to-node=\"23\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,0,0\"\u003eIndustrial water softeners and commercial multimedia sand\/carbon filters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,1,0\"\u003eDemineralizers and pure water distribution loops (RO\/DI treatment plants).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"23,2,0\"\u003eAquatic facilities, commercial boiler feed lines, and cooling tower water treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"24\"\u003e\n\u003cp data-path-to-node=\"24,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,0\"\u003eInstallation Note:\u003c\/b\u003e Slide your chosen \u003cb data-index-in-node=\"37\" data-path-to-node=\"24,0\"\u003eK521-109\u003c\/b\u003e or \u003cb data-index-in-node=\"49\" data-path-to-node=\"24,0\"\u003eK521-111\u003c\/b\u003e retaining nut and split ring onto the pipe\/adapter \u003ci data-index-in-node=\"109\" data-path-to-node=\"24,0\"\u003ebefore\u003c\/i\u003e solvent welding the adapter to the pipe. Ensure the specialized grooved face is completely clean and aligned correctly with the valve's sealing ring before tightening the nut. Always use a high-quality PVC primer and solvent cement, allowing the joints to cure completely according to the manufacturer's directions before pressurizing the line.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e","brand":"AQMATIC","offers":[{"title":"Default Title","offer_id":43726274330819,"sku":"11275000138 | 2001007179","price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/3227\/4627\/files\/k524pc-3.jpg?v=1781257559","url":"https:\/\/www.gapswater.co.uk\/products\/aquamatic-k521-pc-1inch-solvent-weld-adaptor-pair","provider":"GAPS Water Treatment","version":"1.0","type":"link"}