{"product_id":"bell-gossett-117105lf-cb-2-circuit-setter","title":"Bell \u0026 Gossett 117105LF CB 2 Inch Circuit Setter Balance Valve","description":"\u003ch2\u003eBell \u0026amp; Gossett 117105LF (CB-2-LF) 2\" Lead-Free Circuit Setter Balance Valve\u003c\/h2\u003e\n\u003cp\u003e\n  Engineered for precise hydronic system balancing and energy-efficient flow control, the \n  \u003cstrong\u003eBell \u0026amp; Gossett 117105LF (Series CB-2-LF)\u003c\/strong\u003e is a heavy-duty lead-free Circuit Setter Plus® valve designed for commercial heating, cooling, and potable water applications. Featuring a 2\" FNPT female threaded connection and a 400 PSI maximum operating pressure, this calibrated balance valve serves as a multi-function balancing valve, shut-off valve, and flow measurement station in a single compact footprint.\n\u003c\/p\u003e\n\u003cp\u003e\n  The CB-2-LF series utilizes a lead-free brass body paired with a full-port ball design and an adjustable memory stop indicator. This precision mechanism allows system balance contractors and engineers to set exact design flow rates, lock in settings, and shut off flow for system maintenance with easy return to the pre-set position without re-balancing.\n\u003c\/p\u003e\n\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003ePrecision Calibrated Flow Control:\u003c\/strong\u003e Bi-directional flow design with calibrated nameplate and adjustable memory stop enables exact system balance and quick reset after service.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eIntegrated Pressure\/Temperature Ports:\u003c\/strong\u003e Factory-equipped with dual readout P\/T valves for fast differential pressure measurement and system diagnostic checks.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eLead-Free Certified Construction:\u003c\/strong\u003e Manufactured using heavy-duty lead-free brass compliant with NSF\/ANSI 372 standards for safe use across hydronic and potable water systems.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eFull-Port Shut-Off Capability:\u003c\/strong\u003e Works as a dependable shut-off valve to isolate equipment or zone loops without requiring separate isolation valves.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  ⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial hydronic HVAC cooling loops, hot water heating lines, chilled water coils, heat pumps, and potable water distribution lines requiring precise 2\" FNPT flow regulation up to 400 PSI.\n\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43041399734366,"sku":"117105LF","price":425.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_117105LF_CB-2-LF_2_inch_lead-free_brass_circuit_setter_balance_valve.jpg?v=1784776077","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-117105lf-cb-2-circuit-setter","provider":"National Boiler Supply","version":"1.0","type":"link"}