{"product_id":"armstrong-570109-376-cbv-2-1-2fs-flanged-circuit-balancing-valve","title":"Armstrong 570109-376 CBV-2 1\/2FS Flanged Circuit Balancing Valve","description":"\u003cp\u003eAchieve precise hydronic system equilibrium with the \u003cstrong\u003eArmstrong 570109-376\u003c\/strong\u003e CBV-2 1\/2FS flanged circuit balancing valve. Designed to regulate flow rates effectively, this unit ensures that heated or chilled fluid reaches every terminal unit within your HVAC infrastructure, playing a critical role in maintaining consistent building occupant comfort.\u003c\/p\u003e\u003cp\u003eThese balancing valves operate by creating a calibrated pressure drop across the device, allowing technicians to verify flow rates via differential pressure measurements. This mechanism simplifies the process of system balancing, preventing common hydronic issues like overheating, under-cooling, or wasted pump energy in large-scale commercial or institutional buildings.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate Flow Regulation:\u003c\/strong\u003e Provides consistent control over hydronic distribution loops to eliminate system imbalances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Measurement:\u003c\/strong\u003e Engineered for easy connection to differential pressure meters for real-time flow verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Flanged Design:\u003c\/strong\u003e Features a rugged construction built for long-term reliability in demanding thermal applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial heating loops, chilled water cooling circuits, multi-zone hydronic air handlers, and secondary pumping systems requiring exact fluid delivery.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43133043376222,"sku":"570109-376","price":894.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/570109_376_image_9eae8303-6afa-4983-b65b-4196ed6cf02f.png?v=1786100984","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-570109-376-cbv-2-1-2fs-flanged-circuit-balancing-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}