{"product_id":"belimo-b212b-tfrb24-sr-0-5-inch-2-way-spring-return-control-valve","title":"Belimo B212B+TFRB24-SR 0.5-Inch 2-Way Spring Return Control Valve","description":"\u003ch4 class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp dir=\"auto\" data-start=\"16\" data-end=\"283\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Belimo B212B+TFRB24-SR is a 2-way, 0.5-inch characterized control valve assembly designed for modulating hydronic HVAC applications. It combines a chrome-plated brass valve with a 24 VAC\/DC spring-return actuator, providing DC 2–10 V control and a Cv rating of 3.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"2\" data-start=\"285\" data-end=\"305\"\u003e\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBelimo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eValves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB212B+TFRB24-SR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBall Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Pattern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-way\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5\" [15]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCv\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFluid\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChilled or hot water, up to 60% glycol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Pressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlow Characteristic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEqual percentage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnd Fitting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInternal thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrim\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChrome plated brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActuator Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSpring return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage AC\/DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC\/DC 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (Running)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption (Holding)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption for Wire Sizing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 2...10 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of Protection NEMA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEMA 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL Enclosure Type 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About B325+LRB24-SR\u003c\/h4\u003e\n\u003cp dir=\"auto\" data-start=\"307\" data-end=\"863\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe B212B+TFRB24-SR combines a Belimo B212B characterized control valve with a TFRB24-SR spring-return actuator for variable-flow heating and cooling systems. The valve features an equal-percentage flow characteristic, internal-thread connections, and a 600 psi body pressure rating for compatible hydronic applications. Its chrome-plated brass trim is designed for use with chilled or hot water containing up to 60% glycol. The actuator provides modulating 2–10 VDC control, 24 V AC\/DC operation, and spring-return functionality for fail-safe positioning.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"3\" data-start=\"865\" data-end=\"880\"\u003e\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"877\" data-end=\"1577\"\u003e\u003c\/ul\u003e\n\u003cul data-start=\"882\" data-end=\"1588\"\u003e\n\u003cli data-section-id=\"4ypv9w\" data-start=\"882\" data-end=\"969\"\u003e2-Way Valve: Provides two-port flow control for hydronic heating and cooling systems.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ak328t\" data-start=\"970\" data-end=\"1054\"\u003e0.5-Inch Size: Uses a 0.5-inch [15] valve body with internal threaded connections.\u003c\/li\u003e\n\u003cli data-section-id=\"1ovlxku\" data-start=\"1055\" data-end=\"1134\"\u003eCv 3: Provides a flow coefficient of 3 for the specified valve configuration.\u003c\/li\u003e\n\u003cli data-section-id=\"1ursrbs\" data-start=\"1135\" data-end=\"1232\"\u003eEqual-Percentage Flow: Provides an equal-percentage flow characteristic for modulating control.\u003c\/li\u003e\n\u003cli data-section-id=\"1f2tc9o\" data-start=\"1233\" data-end=\"1334\"\u003eChrome-Plated Brass Trim: Uses chrome-plated brass valve trim for compatible hydronic applications.\u003c\/li\u003e\n\u003cli data-section-id=\"rfmqz9\" data-start=\"1335\" data-end=\"1419\"\u003eSpring Return: Provides automatic actuator return when operating power is removed.\u003c\/li\u003e\n\u003cli data-section-id=\"19rmar4\" data-start=\"1420\" data-end=\"1512\"\u003eModulating Control: Accepts a DC 2–10 V control signal for proportional valve positioning.\u003c\/li\u003e\n\u003cli data-section-id=\"1q9xd3y\" data-start=\"1513\" data-end=\"1588\"\u003e24 V Operation: Supports AC\/DC 24 V power with 2.5 W running consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" data-start=\"1590\" data-end=\"1733\"\u003eThe B212B+TFRB24-SR delivers the reliability and precision required for modulating hydronic flow control and fail-safe HVAC valve applications.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul data-spread=\"false\"\u003e\u003c\/ul\u003e\n\u003cul data-spread=\"false\"\u003e\u003c\/ul\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":52809439871274,"sku":"B212B+TFRB24-SR","price":415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_ed463655-83fe-432c-99a9-f1643e434727.webp?v=1790867811","url":"https:\/\/iqelectro.com\/products\/belimo-b212b-tfrb24-sr-0-5-inch-2-way-spring-return-control-valve","provider":"IQElectro","version":"1.0","type":"link"}