{"product_id":"apollo-4an-series-large-bore-flanged-backflow-preventer","title":"Apollo 4AN Series Large Bore Flanged Backflow Preventer","description":"\u003cdiv style=\"border-left:4px solid #1a1a1a;padding:10px 16px;margin-bottom:16px\"\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eIn Stock – Fast Shipping from Multiple U.S. Warehouses\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eApollo 4AN Series – Large Bore Flanged Backflow Preventer\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eMultiple Sizes \u0026amp; Configurations – Select from Dropdown\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eNSF\/ANSI 61 Certified\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp style=\"color:#c0392b;font-size:0.92rem;font-weight:700\"\u003eHigh Demand Item – Frequently Reordered by Contractors\u003c\/p\u003e\n\u003cp\u003eApollo 4AN Series large bore flanged backflow preventer in Bronze\/Ductile Iron. NSF\/ANSI 61 certified. Multiple sizes and configurations available — select from the dropdown above.\u003c\/p\u003e\n\u003cp\u003eDesigned for commercial, industrial, and mechanical piping systems. Quarter-turn isolation valves included where applicable for easy testing and maintenance.\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase\"\u003eApplications\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8\"\u003e\n\u003cli\u003ePotable water and plumbing systems\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial backflow protection\u003c\/li\u003e\n\u003cli\u003eIrrigation and fire protection systems\u003c\/li\u003e\n\u003cli\u003eMechanical and HVAC piping systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8\"\u003e\n\u003cli\u003eSeries: 4AN Series\u003c\/li\u003e\n\u003cli\u003eType: Large Bore Flanged Backflow Preventer\u003c\/li\u003e\n\u003cli\u003eBody: Bronze\/Ductile Iron\u003c\/li\u003e\n\u003cli\u003eCertifications: NSF\/ANSI 61\u003c\/li\u003e\n\u003cli\u003eMultiple sizes and end configurations available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:1rem\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#f5f5f5\"\u003e\n\u003cth style=\"padding:8px;text-align:left;font-size:0.85rem;text-transform:uppercase\"\u003eAttribute\u003c\/th\u003e\n\u003cth style=\"padding:8px;text-align:left;font-size:0.85rem;text-transform:uppercase\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003e4AN Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eLarge Bore Flanged Backflow Preventer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eBody Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eBronze\/Ductile Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#fafafa\"\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee\"\u003eNSF\/ANSI 61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700\"\u003eWhat sizes are available?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem\"\u003eSelect your size from the dropdown above. Contact us at sales@pvfpro.com for sizes or configurations not listed.\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700\"\u003eIs this NSF\/ANSI certified?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem\"\u003eYes. Apollo 4AN Series valves are NSF\/ANSI 61 certified for use in potable water systems.\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem;font-weight:700\"\u003eCan I get bulk pricing?\u003c\/p\u003e\n\u003cp style=\"font-size:1.1rem\"\u003eYes — contact us at sales@pvfpro.com for contractor pricing on large quantities or project orders.\u003c\/p\u003e\n\u003ch2 style=\"font-size:1.5rem;font-weight:900;text-transform:uppercase\"\u003eWhy Contractors Choose This Product\u003c\/h2\u003e\n\u003cul style=\"font-size:1.1rem;line-height:1.8\"\u003e\n\u003cli\u003eNSF\/ANSI 61 certified — approved for potable water service\u003c\/li\u003e\n\u003cli\u003eBronze\/Ductile Iron body — durable, corrosion-resistant construction\u003c\/li\u003e\n\u003cli\u003eWide size range — 1\/4\" through 12\" available\u003c\/li\u003e\n\u003cli\u003eApollo — trusted brand in commercial and industrial backflow protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border-left:4px solid #e87722;padding:10px 16px;margin-top:20px\"\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e In Stock – Ready to Ship\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e Bulk Pricing Available\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e Fast Shipping from Multiple U.S. Warehouses\u003cbr\u003e\n\u003cspan style=\"color:#e87722;font-weight:700\"\u003e✔\u003c\/span\u003e Built for Contractors, Not DIY\n\u003c\/div\u003e\n\u003cp style=\"margin-top:16px\"\u003eBuying in volume? \u003ca href=\"mailto:sales@pvfpro.com\"\u003eContact us at sales@pvfpro.com\u003c\/a\u003e\u003c\/p\u003e","brand":"Apollo","offers":[{"title":"2-1\/2\" \/ Flanged \/ NRS","offer_id":51895692230973,"sku":"4ANLF20902","price":4393.15,"currency_code":"USD","in_stock":true},{"title":"3\" \/ Flanged \/ NRS","offer_id":51895692263741,"sku":"4ANLF20002","price":5148.23,"currency_code":"USD","in_stock":true},{"title":"3\" \/ Flanged \/ OS\u0026Y","offer_id":51895692296509,"sku":"4ANLF20003","price":5148.23,"currency_code":"USD","in_stock":true},{"title":"8\" \/ Flanged \/ OS\u0026Y","offer_id":51895692329277,"sku":"4ANLF60EE3","price":15959.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/2471\/4301\/files\/4ANLF200_p.png?v=1782780107","url":"https:\/\/pvfpro.com\/products\/apollo-4an-series-large-bore-flanged-backflow-preventer","provider":"PVFPRO","version":"1.0","type":"link"}