{"product_id":"armstrong-570200-478-flo-trex-ftv-4fa-angle-pattern-valve","title":"Armstrong 570200-478 Flo-Trex FTV-4FA Angle Pattern Valve","description":"\u003cp\u003eEfficiently manage your hydronic system requirements with the versatile Armstrong \u003cstrong\u003e570200-478\u003c\/strong\u003e Flo-Trex valve. This \u003cstrong\u003eFTV-4FA\u003c\/strong\u003e angle pattern unit is engineered to consolidate multiple functions into a single, compact device, significantly reducing piping complexity and installation labor in commercial HVAC applications.\u003c\/p\u003e\u003cp\u003eThis innovative valve design integrates a shut-off valve, non-slam check valve, and flow throttling mechanism into a single 90-degree elbow body. The precision plug and disc assembly allows for highly accurate flow throttling and reliable isolation, ensuring long-term operational stability and protection for system pumps against reverse flow.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Installation:\u003c\/strong\u003e Combines four distinct functions into one body to save space and installation time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Throttling:\u003c\/strong\u003e Features a high-performance plug and disc design for accurate flow adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Slam Operation:\u003c\/strong\u003e Integrated check valve functionality prevents hydraulic shock and water hammer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Isolation:\u003c\/strong\u003e Provides robust shut-off capabilities for easier maintenance of downstream equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for use in commercial cooling and heating systems, pump discharge lines, and hydronic loop installations where space-saving multi-function valve technology is required.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133182410846,"sku":"570200-478","price":2481.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/570200_478_image_d7b8b295-0af6-4428-8e2b-b7dc87c5eeb8.png?v=1786102696","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-570200-478-flo-trex-ftv-4fa-angle-pattern-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}