{"product_id":"jandy-90-degree-check-valve-40mm-50mm","title":"Jandy 90° Check Valve – Pool \u0026 Spa Plumbing (40mm \u0026 50mm)","description":"\u003ch2\u003eJandy 90° Check Valve – Pool \u0026amp; Spa Plumbing\u003c\/h2\u003e\u003cp\u003eThe Jandy 90° Check Valve is built from the same tough material as the Jandy NeverLube valve, delivering long-lasting performance in pool and spa plumbing systems. Its unique swing\/spring design allows water to flow freely in one direction while preventing backflow when the pump is off — protecting your equipment and maintaining system pressure.\u003c\/p\u003e\u003cp\u003eAvailable in 40mm (W7511) and 50mm (W7512) to suit standard Australian pool plumbing.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e90° configuration for tight plumbing runs\u003c\/li\u003e\n\u003cli\u003eSwing\/spring check mechanism prevents backflow\u003c\/li\u003e\n\u003cli\u003eClear inspection window to view flap operation\u003c\/li\u003e\n\u003cli\u003eNeverLube-grade material — no lubrication required\u003c\/li\u003e\n\u003cli\u003eAvailable in 40mm and 50mm pipe sizes\u003c\/li\u003e\n\u003cli\u003eSuits pool pumps, filters, heaters, and water features\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVariants \u0026amp; Part Numbers\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e40mm – SKU: W7511 | Barcode: 052337003148\u003c\/li\u003e\n\u003cli\u003e50mm – SKU: W7512 | Barcode: 052337003155\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat does a check valve do in a pool system?\u003c\/h3\u003e\u003cp\u003eA check valve prevents water from flowing backwards through your plumbing when the pump shuts off. This protects the pump from water hammer, stops debris re-entering the pool, and maintains prime in the system.\u003c\/p\u003e\u003ch3\u003eWhen do I need a 90° check valve?\u003c\/h3\u003e\u003cp\u003eUse a 90° check valve when your plumbing requires a direction change at the point of backflow prevention — common in solar heating systems, spa returns, and multi-directional plumbing layouts.\u003c\/p\u003e\u003ch3\u003eIs this compatible with Zodiac pool systems?\u003c\/h3\u003e\u003cp\u003eYes. Jandy is a Zodiac brand and these valves are compatible with Zodiac pool and spa plumbing systems.\u003c\/p\u003e","brand":"Jandy","offers":[{"title":"40mm","offer_id":45288021459219,"sku":"W7511","price":115.08,"currency_code":"AUD","in_stock":true},{"title":"50mm","offer_id":44708849713427,"sku":"W7512","price":123.96,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/0591\/1827\/files\/productsw7511-zodiac-jandycheckvalve.jpg?v=1712731552","url":"https:\/\/poolshop.com.au\/products\/jandy-90-degree-check-valve-40mm-50mm","provider":"Pool Shop Australia","version":"1.0","type":"link"}