{"product_id":"campbell-flomatic-1-in-d-x-1-in-d-fnpt-x-fnpt-red-brass-spring-loaded-check-valve","title":"Campbell Flomatic 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve","description":"\u003cdiv\u003e\n\u003cp\u003eThe Campbell Flomatic 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve is built to shield your water system from backflow with precision and reliability. Its spring-loaded action closes quickly at the first sign of reverse flow, helping prevent back-siphonage and protecting pumps, fixtures, and potable water lines from contamination.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this valve stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRobust red brass body\u003c\/strong\u003e combines durability with excellent resistance to corrosion in potable water applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFNPT x FNPT connections\u003c\/strong\u003e provide secure, straightforward installation into standard 1\" piping. Inlet and outlet are both 1 in diameter for easy integration into existing layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpring-loaded actuation\u003c\/strong\u003e offers fast closure on flow reversal, reducing water hammer and safeguarding downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free construction\u003c\/strong\u003e supports safe drinking water and complies with household and commercial water safety standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-performance range\u003c\/strong\u003e rated up to 400 psi and up to 180°F, making it suitable for a variety of domestic and light commercial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlexible mounting\u003c\/strong\u003e can be installed in either horizontal or vertical orientation to fit your space and piping design.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: Campbell • Sub Brand: Flomatic\u003c\/li\u003e \u003cli\u003eProduct Type: Check Valve • Valve Type: Spring Loaded\u003c\/li\u003e \u003cli\u003eConnection: FNPT x FNPT • Inlet\/Outlet: 1 in\u003c\/li\u003e \u003cli\u003eMaterial: Red Brass • Maximum Pressure: 400 psi\u003c\/li\u003e \u003cli\u003eMaximum Temperature: 180°F • Lead Content: Lead-Free\u003c\/li\u003e \u003cli\u003eMounting Orientation: Horizontal or Vertical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eWhether you’re upgrading an irrigation line, protecting a domestic water heater, or safeguarding a pump station in a small commercial setup, this valve provides dependable backflow protection. Its compact 1 in. size and threaded connections make it ideal for tight spaces where compact, reliable backflow control is key. In potable water systems, its lead-free construction offers peace of mind for safe, drinkable water delivery.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eVerify system requirements: 1 in. FNPT fittings and a flow path that corresponds to the valve’s orientation.\u003c\/li\u003e \u003cli\u003ePrepare threads with appropriate potable-water thread sealant or tape rated for NPT connections; avoid excessive sealing compounds that could contaminate the line.\u003c\/li\u003e \u003cli\u003eThread the valve into place with steady, even torque. Do not overtighten.\u003c\/li\u003e \u003cli\u003eMount in a location that allows easy inspection and periodic testing for leaks or signs of wear.\u003c\/li\u003e \u003cli\u003eAfter installation, pressurize the line gradually and check all connections for leaks. If leakage is detected, reseat and reseal as needed.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eDesigned for dependable, long-term performance in water systems, the Campbell Flomatic 1 in. D X 1 in. D FNPT x FNPT Red Brass Spring Loaded Check Valve delivers effective backflow protection where you need it most. It’s a practical choice for professionals and homeowners seeking a reliable, code-friendly solution that protects both equipment and drinking water quality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Campbell","offers":[{"title":"Default Title","offer_id":52185014173970,"sku":"4102208","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4102208_A.eps_High.jpg?v=1775766958","url":"https:\/\/nationalhardwaregroup.com\/products\/campbell-flomatic-1-in-d-x-1-in-d-fnpt-x-fnpt-red-brass-spring-loaded-check-valve","provider":"National Hardware Group","version":"1.0","type":"link"}