{"product_id":"2s-clear-swing-union-pvc-check-valve-with-0-5-lb-spring-sp0823-20c","title":"Super-Pro 2\" Clear PVC Swing Check Valve with Unions, 0.5 lb Spring SP0823-20C","description":"\n\u003ch2\u003eSuper-Pro 2\" Clear PVC Swing Check Valve with Unions | SP0823-20C\u003c\/h2\u003e\n\n\u003cp\u003e\n    Prevent unwanted reverse water flow with the\n    \u003cstrong\u003eSuper-Pro SP0823-20C 2-Inch Clear PVC Swing Check Valve\u003c\/strong\u003e.\n    Designed for swimming pool and spa plumbing systems, this\n    spring-assisted check valve features a clear PVC body,\n    convenient union connections, and a\n    \u003cstrong\u003e0.5 lb spring mechanism\u003c\/strong\u003e.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The valve allows water to flow in one direction while\n    helping prevent backflow when circulation stops or\n    plumbing pressure changes.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Its transparent construction provides convenient\n    visual inspection of internal operation, while\n    the union fittings allow the valve body to be\n    removed for maintenance without cutting the\n    permanently installed plumbing.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e2-Inch PVC Connections:\u003c\/strong\u003e\n        Designed for compatible 2-inch socket-style\n        swimming pool plumbing.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eClear Valve Body:\u003c\/strong\u003e\n        Allows visual inspection of the internal\n        swing mechanism and potential debris buildup.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e0.5 lb Spring:\u003c\/strong\u003e\n        Spring-assisted mechanism helps the valve\n        close when forward flow stops.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eUnion Connections:\u003c\/strong\u003e\n        Allow convenient removal for inspection,\n        cleaning, or replacement.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eOne-Way Flow Control:\u003c\/strong\u003e\n        Helps prevent water from flowing backward\n        through the plumbing system.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eDurable PVC Construction:\u003c\/strong\u003e\n        Designed for compatible pool and spa\n        circulation applications.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e150 PSI Pressure Rating:\u003c\/strong\u003e\n        Manufacturer-listed pressure rating\n        at 73°F.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Super-Pro\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e SP0823-20C\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDistributor Part Number:\u003c\/strong\u003e SPG-56-1812\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Swing Check Valve\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 2 Inches\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 2\" Slip x Slip with Unions\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eValve Body:\u003c\/strong\u003e Clear PVC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpring Rating:\u003c\/strong\u003e 0.5 lb\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e 150 PSI at 73°F\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Pool and Spa Plumbing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Cross-Reference:\u003c\/strong\u003e 1700C20\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 637509123864\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 Complete Check Valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePrevents Reverse Water Flow\u003c\/h3\u003e\n\n\u003cp\u003e\n    Swimming pool and spa plumbing systems sometimes\n    experience reverse water flow when pumps shut off\n    or the pressure between connected plumbing lines changes.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The Super-Pro SP0823-20C uses a spring-assisted\n    swing mechanism to permit water flow in the\n    intended direction while helping block\n    reverse flow.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Common applications include:\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003eSwimming Pool Return Plumbing\u003c\/li\u003e\n    \u003cli\u003ePool and Spa Combination Systems\u003c\/li\u003e\n    \u003cli\u003eRaised Spa Plumbing\u003c\/li\u003e\n    \u003cli\u003ePool Equipment Bypass Lines\u003c\/li\u003e\n    \u003cli\u003eWater Feature Plumbing\u003c\/li\u003e\n    \u003cli\u003eCompatible Equipment Pad Installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eClear PVC Body for Easy Inspection\u003c\/h3\u003e\n\n\u003cp\u003e\n    The clear valve housing makes it easier\n    to inspect the internal swing mechanism\n    without immediately disassembling the valve.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    This can help pool service technicians\n    identify debris buildup, restricted\n    movement, or a valve that is not\n    closing as expected.\n\u003c\/p\u003e\n\n\u003ch3\u003eConvenient Union Connections\u003c\/h3\u003e\n\n\u003cp\u003e\n    Unlike permanently installed one-piece\n    check valves, the SP0823-20C includes\n    union connections at both ends.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    These unions allow the valve body to be\n    removed from the plumbing for inspection\n    or service without cutting the pipe.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    This design is especially useful on\n    equipment pads where future maintenance\n    access is important.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhen Should You Replace a Check Valve?\u003c\/h3\u003e\n\n\u003cp\u003e\n    A damaged or malfunctioning check valve\n    may no longer prevent reverse water flow.\n\u003c\/p\u003e\n\n\u003cp\u003eCommon symptoms include:\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003eRaised spa water draining into the pool after pump shutdown.\u003c\/li\u003e\n    \u003cli\u003eWater flowing backward through plumbing lines.\u003c\/li\u003e\n    \u003cli\u003eInternal valve components sticking or failing to close.\u003c\/li\u003e\n    \u003cli\u003eVisible cracks or damage to the valve body.\u003c\/li\u003e\n    \u003cli\u003eDebris preventing the swing mechanism from seating.\u003c\/li\u003e\n    \u003cli\u003eLeaks around the valve body or union connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    Check the plumbing configuration and\n    inspect the entire system before\n    determining whether replacement is necessary.\n\u003c\/p\u003e\n\n\u003ch3\u003eRelated Pool Check Valves at Aqua Pool Supply\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/products\/flocontroltrueunionspringcheckvalve2clearpvc1700c20flo1700c20\"\u003e\n            \u003cstrong\u003e\n                Flo Control 1700C-20 – 2\" Clear PVC True Union Spring Check Valve\n            \u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Another serviceable 2-inch clear check valve.\n        Confirm dimensions and installation requirements.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/products\/jandyproseries112to2swingcheckvalve7511jnd7511\"\u003e\n            \u003cstrong\u003e\n                Jandy 7511 – 1.5\" to 2\" 90-Degree Check Valve\n            \u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Alternative serviceable check valve for\n        compatible pool and spa plumbing.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/products\/cmphydroseal2socketx25spigotserviceablespringcheckvalve225830200000cmp25830200000\"\u003e\n            \u003cstrong\u003e\n                CMP 25830-200-000 – HydroSeal Serviceable Spring Check Valve\n            \u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Alternative valve with 2-inch socket\n        and 2.5-inch spigot connections.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    Browse additional\n    \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/check-valves\"\u003e\n        \u003cstrong\u003ePool and Spa Check Valves\u003c\/strong\u003e\n    \u003c\/a\u003e\n    at Aqua Pool Supply.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\n\n\u003cul\u003e\n    \u003cli\u003eTurn off the pool pump and relieve system pressure before servicing.\u003c\/li\u003e\n    \u003cli\u003eConfirm that the plumbing uses compatible 2-inch PVC connections.\u003c\/li\u003e\n    \u003cli\u003eFollow the directional flow marking on the valve body.\u003c\/li\u003e\n    \u003cli\u003eUse approved PVC primer and solvent cement as required for the pipe connections.\u003c\/li\u003e\n    \u003cli\u003eAllow all solvent-welded connections to cure before pressurizing.\u003c\/li\u003e\n    \u003cli\u003eInspect union seals and ensure the valve body is properly secured.\u003c\/li\u003e\n    \u003cli\u003eCheck for leaks and proper one-way operation after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eInstallation Notice:\u003c\/strong\u003e\n    Verify the valve's approved mounting orientation,\n    plumbing conditions, and required clearance before installation.\n    This product is not intended to replace a certified\n    backflow-prevention device where one is required by code.\n\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eIncludes:\u003c\/strong\u003e\n    One (1) Super-Pro SP0823-20C 2-Inch Clear PVC\n    Swing Check Valve with 0.5 lb Spring and Union Connections.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eNot Included:\u003c\/strong\u003e\n    PVC pipe, primer, cement, or additional plumbing fittings.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eSelling Quantity:\u003c\/strong\u003e One complete check valve.\n\u003c\/p\u003e\n","brand":"Super Pro","offers":[{"title":"Default Title","offer_id":52624004776252,"sku":"SP0823-20C","price":34.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/TranslucentBlueInlineCheckValve.png?v=1794335697","url":"https:\/\/aquapoolsupply.com\/products\/2s-clear-swing-union-pvc-check-valve-with-0-5-lb-spring-sp0823-20c","provider":"Aqua Pool Supply","version":"1.0","type":"link"}