{"product_id":"armstrong-va-4um-vortex-air-separator-less-strainer-574114-023","title":"Armstrong VA-4UM Vortex Air Separator Less Strainer 574114-023","description":"\u003cp\u003eMaintain peak hydronic system efficiency by effectively removing entrained air with the \u003cstrong\u003eArmstrong VA-4UM\u003c\/strong\u003e vortex air separator. Designed for reliable performance, this \u003cstrong\u003e574114-023\u003c\/strong\u003e unit prevents common air-related issues such as pipe noise, premature corrosion, and inefficient heat transfer within commercial and residential heating loops.\u003c\/p\u003e\u003cp\u003eThe unit utilizes a specialized internal design to generate a vortex, or whirlpool, action. This physics-based separation forces heavier, air-free water toward the outer tank walls, while directing lighter, air-entrained fluid toward the lower-velocity center where air bubbles can be efficiently trapped and purged from the system.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVortex Action:\u003c\/strong\u003e Engineered to maximize air separation through controlled whirlpool velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Protection:\u003c\/strong\u003e Reduces oxidation and cavitation damage to sensitive mechanical components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Eliminates air-induced piping noise and air-bound flow obstructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic heating systems, radiant floor arrays, and large-scale boiler loops where air management is critical for operational longevity.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43137055326302,"sku":"VA-4UM","price":3124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/VA_4UM_image_5f64fc0e-7507-4fc1-a3fd-f3eb0da7522e.png?v=1786165773","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-va-4um-vortex-air-separator-less-strainer-574114-023","provider":"National Boiler Supply","version":"1.0","type":"link"}