{"product_id":"0823-20c-magic-plastics-2-union-swing-spring-check-valve-clear","title":"0823-20C | Magic Plastics 2\" Union Swing Spring Check Valve | Clear","description":"\u003cp\u003eThe \u003cstrong data-start=\"108\" data-end=\"135\"\u003eMagic Plastics 0823‑20C\u003c\/strong\u003e is a transparent 2″ union-style swing‑spring check valve designed for easy installation and trusted one-way flow performance in pool, spa, and irrigation systems. One end features a quick-release union connection for tool-free installation and maintenance access, while the other end offers a solvent‑weld slip fitting for secure PVC connection. Built with clear, corrosion-resistant materials, the valve enables straightforward visual inspection of the internal spring mechanism, ensuring proper operation at a glance. The swing‑spring design prevents backflow and water hammer, ensuring reliable, quiet performance in demanding aquatic environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"16\" data-end=\"181\"\u003e\n\u003cp data-start=\"18\" data-end=\"181\"\u003e\u003cstrong data-start=\"18\" data-end=\"49\"\u003e2″ Union x Slip Connection:\u003c\/strong\u003e Combines a quick-release union fitting for easy service access with a solvent-weld slip end for secure PVC plumbing installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"182\" data-end=\"329\"\u003e\n\u003cp data-start=\"184\" data-end=\"329\"\u003e\u003cstrong data-start=\"184\" data-end=\"211\"\u003eSwing-Spring Mechanism:\u003c\/strong\u003e Ensures smooth, one-way water flow while preventing backflow and water hammer for quiet, reliable system operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"330\" data-end=\"508\"\u003e\n\u003cp data-start=\"332\" data-end=\"508\"\u003e\u003cstrong data-start=\"332\" data-end=\"363\"\u003eClear, Inspectable Housing:\u003c\/strong\u003e Transparent body allows visual monitoring of internal spring and valve seat, simplifying diagnostics and confirming functionality at a glance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"509\" data-end=\"677\"\u003e\n\u003cp data-start=\"511\" data-end=\"677\"\u003e\u003cstrong data-start=\"511\" data-end=\"554\"\u003eDurable, Corrosion-Resistant Materials:\u003c\/strong\u003e Built to withstand exposure to pool chemicals, UV rays, and harsh environmental conditions for long-lasting performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"678\" data-end=\"858\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"680\" data-end=\"858\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"680\" data-end=\"722\"\u003eIdeal for Pools, Spas, and Irrigation:\u003c\/strong\u003e Trusted by professionals and DIYers for dependable backflow prevention and easy maintenance in residential and commercial applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eCheck Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"21\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"22\" data-end=\"340\"\u003eNeed help installing or troubleshooting the Magic Plastics 0823‑20C 2″ union swing-spring check valve? This section explains how to use the union x slip design for fast installation, avoid backflow issues, and visually inspect internal parts—all with parts available in-store for pool, spa, and irrigation maintenance.\u003c\/p\u003e\n\u003ch2 data-start=\"342\" data-end=\"397\"\u003eInstalling the 0823‑20C in Pump or Return Plumbing\u003c\/h2\u003e\n\u003cp data-start=\"398\" data-end=\"585\"\u003eThis check valve features a solvent-weld slip fitting on one end and a threaded union on the other, making it ideal for easy connection to PVC pipe and quick disassembly during servicing.\u003c\/p\u003e\n\u003ch4 data-start=\"587\" data-end=\"659\"\u003eHow do I install the 0823‑20C using PVC cement and the union nut?\u003c\/h4\u003e\n\u003ch4 data-start=\"660\" data-end=\"738\"\u003eCan I pick up this 2″ union check valve in-store at Discount Pool Mart?\u003c\/h4\u003e\n\u003ch4 data-start=\"739\" data-end=\"812\"\u003eDoes the clear valve body help with alignment during installation?\u003c\/h4\u003e\n\u003ch4 data-start=\"813\" data-end=\"889\"\u003eIs this valve designed for suction-side or return-side installations?\u003c\/h4\u003e\n\u003ch4 data-start=\"890\" data-end=\"959\"\u003eWhat tools do I need to install this union check valve securely?\u003c\/h4\u003e\n\u003ch2 data-start=\"961\" data-end=\"1002\"\u003ePreventing Water Hammer and Backflow\u003c\/h2\u003e\n\u003cp data-start=\"1003\" data-end=\"1186\"\u003eThe swing-spring mechanism inside this valve automatically closes to prevent reverse flow and water hammer, protecting pumps and pipe fittings from stress when the system powers down.\u003c\/p\u003e\n\u003ch4 data-start=\"1188\" data-end=\"1258\"\u003eWill the 0823‑20C stop reverse siphoning from raised equipment?\u003c\/h4\u003e\n\u003ch4 data-start=\"1259\" data-end=\"1334\"\u003eCan I walk in and buy a check valve that helps prevent water hammer?\u003c\/h4\u003e\n\u003ch4 data-start=\"1335\" data-end=\"1405\"\u003eHow does the spring-loaded flap compare to gravity-only models?\u003c\/h4\u003e\n\u003ch4 data-start=\"1406\" data-end=\"1480\"\u003eIs this valve suitable for quiet operation in spa plumbing systems?\u003c\/h4\u003e\n\u003ch4 data-start=\"1481\" data-end=\"1556\"\u003eWill installing this valve protect my booster pump from back pressure?\u003c\/h4\u003e\n\u003ch2 data-start=\"1558\" data-end=\"1604\"\u003eEasy Maintenance and Long-Term Durability\u003c\/h2\u003e\n\u003cp data-start=\"1605\" data-end=\"1829\"\u003eBuilt from chemical- and UV-resistant materials, this valve is ideal for harsh outdoor use. Its clear housing allows pool owners and service techs to visually check for debris, wear, or spring movement without cutting pipes.\u003c\/p\u003e\n\u003ch4 data-start=\"1831\" data-end=\"1905\"\u003eCan I visually confirm the valve is working through the clear body?\u003c\/h4\u003e\n\u003ch4 data-start=\"1906\" data-end=\"1984\"\u003eDoes Discount Pool Mart carry replacement O-rings for this union valve?\u003c\/h4\u003e\n\u003ch4 data-start=\"1985\" data-end=\"2053\"\u003eHow do I clean the valve without disconnecting the glued end?\u003c\/h4\u003e\n\u003ch4 data-start=\"2054\" data-end=\"2125\"\u003eWill this valve last through several swim seasons in direct sun?\u003c\/h4\u003e\n\u003ch4 data-start=\"2126\" data-end=\"2195\"\u003eHow often should this valve be inspected for debris or clogging?\u003c\/h4\u003e","brand":"Magic Plastics","offers":[{"title":"Default Title","offer_id":50548640874784,"sku":"0823-20C.","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/0823-20CMagicPlastics2UnionSwingSpringCheckValveClearDiscountPoolMart.jpg?v=1755291224","url":"https:\/\/discountpoolmart.com\/products\/0823-20c-magic-plastics-2-union-swing-spring-check-valve-clear","provider":"Discount Pool Mart","version":"1.0","type":"link"}