{"product_id":"bell-gossett-132160-3ds-3b-3-triple-duty-valve","title":"Bell \u0026 Gossett 132160 3DS-3B 3\" Triple Duty Valve","description":"\u003cp\u003eOptimizing hydronic circulation requires precision flow control, which is exactly what the \u003cb\u003eBell \u0026amp; Gossett 132160 3DS-3B\u003c\/b\u003e Triple Duty Valve provides for professional HVAC systems. This essential component serves as a shut-off valve, spring-loaded check valve, and balancing valve in one compact assembly, simplifying complex piping layouts for \u003cb\u003e3DS-3B\u003c\/b\u003e installations.\u003c\/p\u003e\u003cp\u003eThe valve functions by utilizing a calibrated positioner to modulate flow rates while the internal check valve prevents backflow during pump downtime. This triple-action design significantly reduces installation time and minimizes maintenance costs by consolidating three separate functions into a single, high-performance cast-iron body.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSystem Efficiency:\u003c\/b\u003e Consolidates three distinct valves to reduce total pressure drop in commercial pumping loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBackflow Prevention:\u003c\/b\u003e Integrated spring-loaded check mechanism protects system components from reverse flow transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlow Balancing:\u003c\/b\u003e Offers precise, calibrated flow modulation to maintain consistent heat distribution across zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaintenance Ease:\u003c\/b\u003e Simplifies service isolation requirements during pump maintenance or system diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Engineered for primary and secondary chilled water systems, hot water heating loops, and commercial HVAC mechanical rooms requiring reliable pump isolation and balancing.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43125805547614,"sku":"132160","price":1344.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/132160_image_313f4931-bed4-4fc4-bfa1-cc3e4ff495ca.jpg?v=1786037383","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-132160-3ds-3b-3-triple-duty-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}