{"product_id":"appaetech-777038-check-valve-2-2-1-2-inches-1","title":"Appaetech Industries | 777038 | Check Valve | 2\" to 2½\" | High-Flow Pool \u0026 Spa Plumbing","description":"\u003c!-- x-tinymce\/html --\u003e\n\u003cp data-start=\"130\" data-end=\"650\"\u003eThe Appaetech 777038 Check Valve is a high-flow, corrosion-resistant one-way valve designed for pool and spa plumbing systems using 2 inch and 2½ inch pipe. Engineered to prevent backflow and protect critical equipment, this check valve ensures water moves in the correct direction during pump operation and system shutdown. Built for durability and reliable sealing, the 777038 is ideal for installations involving heaters, chlorinators, salt systems, and raised equipment pads where backflow prevention is essential.\u003c\/p\u003e\n\u003chr data-start=\"652\" data-end=\"655\"\u003e\n\u003ch2 data-start=\"657\" data-end=\"678\"\u003e\u003cstrong data-start=\"660\" data-end=\"676\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"679\" data-end=\"1389\"\u003e• Universal check valve compatible with 2 inch and 2½ inch pool and spa plumbing systems\u003cbr data-start=\"767\" data-end=\"770\"\u003e• One-way flow design prevents backflow that can damage pumps, heaters, and sanitation equipment\u003cbr data-start=\"866\" data-end=\"869\"\u003e• High-flow internal design minimizes pressure loss and maintains system efficiency\u003cbr data-start=\"952\" data-end=\"955\"\u003e• Durable construction engineered to withstand pool chemicals, heat, and continuous operation\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Ideal for use after heaters, salt chlorine generators, chemical feeders, and raised equipment\u003cbr data-start=\"1146\" data-end=\"1149\"\u003e• Clear, service-friendly design allows easy inspection and maintenance\u003cbr data-start=\"1220\" data-end=\"1223\"\u003e• Slip connection ends support straightforward installation into standard PVC plumbing layouts\u003cbr data-start=\"1317\" data-end=\"1320\"\u003e• Suitable for residential and commercial pool and spa applications\u003c\/p\u003e\n\u003chr data-start=\"1391\" data-end=\"1394\"\u003e\n\u003ch2 data-start=\"1396\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1419\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1422\" data-end=\"1857\"\u003eThe Appaetech 777038 Check Valve provides dependable backflow protection for modern pool and spa systems. By allowing water to flow in only one direction, the valve helps prevent reverse flow that can lead to equipment damage, chemical mixing issues, or system inefficiencies. Its high-flow design ensures smooth operation without significantly restricting water movement, making it suitable for high-performance circulation systems.\u003c\/p\u003e\n\u003cp data-start=\"1859\" data-end=\"2246\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDesigned for compatibility with both 2 inch and 2½ inch plumbing, the 777038 installs easily into a wide range of configurations. Whether used to protect heaters, salt systems, or elevated plumbing runs, this check valve delivers reliable sealing, long-term durability, and peace of mind for pool owners and service professionals maintaining efficient and safe water circulation systems.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"Appaetech Industries","offers":[{"title":"Default Title","offer_id":51639185146168,"sku":"EB-315951414489","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/57_58ebf2af-d9ab-4e96-ba9a-a12bfa9a57d8.png?v=1777767177","url":"https:\/\/appaetechpoolsupply.com\/products\/appaetech-777038-check-valve-2-2-1-2-inches-1","provider":"AquaTech Pools \u0026 Spa","version":"1.0","type":"link"}