{"product_id":"fibropool-1-5-inch-cpvc-pool-check-valve-5-psi-spring-loaded-backflow-valve-for-pools-spas-saltwater-systems","title":"FibroPool 1.5 Inch CPVC Pool Check Valve – 5 PSI Spring-Loaded Backflow Valve for Pools, Spas \u0026 Saltwater Systems","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eProtect your pool and spa equipment with the FibroPool 1.5 inch pool check valve, engineered to support reliable backflow prevention and steady water circulation. This inline valve helps maintain system pressure while guarding pumps, heaters, and filtration components from reverse flow that can cause downtime or wear over time. Built for durability, it is a 1-1\/2 inch PVC check valve that fits common residential plumbing and is designed for long-term, maintenance-friendly operation.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRELIABLE BACKFLOW PROTECTION: Prevents reverse water flow to safeguard pumps, heaters, and filters, ideal for residential pool and spa plumbing.\u003c\/li\u003e\n\u003cli\u003eSPRING-LOADED AT 5 PSI: Opens at 5 PSI to maintain consistent directional flow and balanced circulation without manual tweaks.\u003c\/li\u003e\n\u003cli\u003eSTANDARD SLIP CONNECTION: 1-1\/2 inch slip ports compatible with Schedule 40 PVC for straightforward glue-in installation.\u003c\/li\u003e\n\u003cli\u003eNON-LUBE PTFE SEATS: Lubrication-free sealing supports smooth internal movement and reduces maintenance needs over time.\u003c\/li\u003e\n\u003cli\u003eDURABLE CPVC CONSTRUCTION: Resilient to heat, pool chemicals, UV exposure, and saltwater environments; suitable for heaters, salt systems, and chemical feeders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy this valve fits your pool or spa\u003c\/h3\u003e\n\u003cp\u003eWith a slip-fit design and a 1-1\/2 inch footprint, this valve is well suited for both new builds and upgrades. The combination of CPVC material and PTFE seats means the valve stands up to frequent exposure to chlorine, bromine, and salt—helping keep flow consistent without frequent service interventions. The 5 PSI spring-loaded mechanism provides a reliable opening threshold, supporting steady circulation during pump start-ups and cycle changes.\u003c\/p\u003e\n\u003ch3\u003eReal-world uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeaters and chemical feeders where backflow protection helps preserve equipment life and efficiency.\u003c\/li\u003e\n\u003cli\u003eSaltwater systems and chlorinators that benefit from corrosion resistance and stable performance.\u003c\/li\u003e\n\u003cli\u003eResidential pools and spas that require a dependable, easy-to-install inline check valve.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eInstall using standard 1.5 in Schedule 40 PVC pipe with glue-in connections. The slip-port design simplifies alignment during setup, and the PTFE seats promote long-term, maintenance-free operation.\u003c\/p\u003e\n\u003cp\u003eNote: Benefits described reflect design features and product data. Actual results depend on system configuration and maintenance practices. This valve complements standard pool plumbing and should be installed following local codes and best practices.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the purpose of the FibroPool 1.5 inch pool check valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It prevents reverse water flow, helping protect pumps, heaters, and filters while maintaining circulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How is this valve installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses standard 1.5 in Schedule 40 PVC slip connections for glue-in installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FibroPool","offers":[{"title":"Default Title","offer_id":48212996653300,"sku":"B08QDT7MMJ","price":46.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/fibropool-1-5-inch-pool-check-valve-side-view.jpg?v=1778455001","url":"https:\/\/www.cerapatiogarden.com\/products\/fibropool-1-5-inch-cpvc-pool-check-valve-5-psi-spring-loaded-backflow-valve-for-pools-spas-saltwater-systems","provider":"Cera Garden","version":"1.0","type":"link"}