{"product_id":"waterway-air-check-valve-1-5-600-8140","title":"Waterway Air Check Valve 1.5 Inch Slip To Slip 600-8140 with 0.25 lb Spring","description":"\u003cdiv\u003e\n\u003ch1\u003eWaterway Air Check Valve 1.5-Inch Slip-To-Slip (600-8140) with 0.25 lb Spring\u003c\/h1\u003e \u003ch2\u003eIntro\u003c\/h2\u003e\n\u003cp\u003eThe Waterway 600-8140 Air Check Valve is a compact, reliable one-way valve designed for spa air lines. With 1-1\/2\" slip-to-slip connections and a 0.25 lb spring, it delivers quick response and robust backflow protection for hot tubs and spa blowers. Built to endure humid, chemically treated environments, this valve installs as a direct replacement in Waterway-based plumbing, restoring airflow control and protecting downstream equipment.\u003c\/p\u003e \u003ch2\u003eList of Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e1-1\/2\" slip-to-slip ends on both sides simplify installation in standard spa plumbing.\u003c\/li\u003e \u003cli\u003e0.25 lb spring provides dependable actuation, ensuring timely closing\/opening under spa pressures.\u003c\/li\u003e \u003cli\u003eOne-way air check design prevents backflow from water into blower lines, protecting equipment.\u003c\/li\u003e \u003cli\u003ePrecisely matched to Waterway 600-8140 valve body for a reliable seal and fit.\u003c\/li\u003e \u003cli\u003eBuilt for spa environments, resisting moisture and chemical exposure common in hot tubs.\u003c\/li\u003e \u003cli\u003eSlip-to-slip configuration minimizes adapters, aiding quick retrofit in both new installs and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eIn short, this valve protects your blower and plumbing, delivers consistent one-way flow, and installs quickly in 1-1\/2\" spa lines. Ideal for homeowners and technicians replacing worn valves or upgrading spa plumbing. Add the Waterway Air Check Valve 600-8140 to your cart and refresh your spa’s air system with a trusted, durable solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":51508599423293,"sku":"600-8140","price":19.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/600-8140-2-2.jpg?v=1773895231","url":"https:\/\/www.duckiespoolsupply.com\/products\/waterway-air-check-valve-1-5-600-8140","provider":"Duckies Pool Supply","version":"1.0","type":"link"}