{"product_id":"delta-electronics-bfb0712h-fan","title":"Delta Electronics BFB0712H DC Centrifugal Blower Fan 12VDC 75.7x75.7x30mm","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDelta Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eBFB0712H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Centrifugal Blower Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eBFB 75 x 75 x 30 mm Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Type\u003c\/td\u003e\n\u003ctd\u003eDC Brushless Centrifugal Blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Dimensions\u003c\/td\u003e\n\u003ctd\u003e75.7 x 75.7 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e7.0–13.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e0.22 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e2.64 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e2900 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Free-Air Flow\u003c\/td\u003e\n\u003ctd\u003e11.30 CFM (0.320 m³\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Static Pressure\u003c\/td\u003e\n\u003ctd\u003e0.480 inH₂O (12.20 mmH₂O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcoustical Noise\u003c\/td\u003e\n\u003ctd\u003e38.0 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBearing System\u003c\/td\u003e\n\u003ctd\u003eBall Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Material\u003c\/td\u003e\n\u003ctd\u003ePlastic, UL 94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller Material\u003c\/td\u003e\n\u003ctd\u003ePlastic, UL 94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Outlet\u003c\/td\u003e\n\u003ctd\u003eSide-Discharge Centrifugal Outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Termination\u003c\/td\u003e\n\u003ctd\u003e2 Lead Wires (base model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Wire Specification\u003c\/td\u003e\n\u003ctd\u003eUL1007 AWG24 or equivalent (series drawing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Lead Polarity\u003c\/td\u003e\n\u003ctd\u003eRed: Positive (+); Black: Negative (-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead Wire Length\u003c\/td\u003e\n\u003ctd\u003e330 ±10 mm (series drawing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Diameter\u003c\/td\u003e\n\u003ctd\u003e2 x Ø4.5 ±0.3 mm (manufacturer drawing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReference Weight\u003c\/td\u003e\n\u003ctd\u003e95 g (manufacturer series drawing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e12 VDC Brushless Blower\u003c\/h3\u003e\n\u003cp\u003eDelta BFB0712H is a 12 VDC brushless centrifugal blower with 0.22 A rated current and 2.64 W input power. The documented operating voltage range is 7.0–13.8 VDC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e75.7 x 75.7 x 30 mm Housing\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer's 75 mm blower series drawing identifies a 75.7 mm square housing outline with a 30 mm depth. Its mounting-hole and discharge geometry should be checked against the equipment.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e2900 RPM Rated Speed\u003c\/h3\u003e\n\u003cp\u003eThe Delta 75 x 75 x 30 mm series catalog specifies 2900 RPM for BFB0712H at the rated voltage under free-air measurement conditions.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e11.30 CFM Airflow\u003c\/h3\u003e\n\u003cp\u003eThe published maximum free-air flow is 11.30 CFM, and maximum static pressure is 0.480 inH₂O. These values are measured at separate operating endpoints of the performance curve.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBall Bearing Construction\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer series drawing specifies ball bearings and UL 94 V-0 plastic frame and impeller materials. Its listed acoustical noise is 38.0 dB(A).\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBase Two-Wire Connection\u003c\/h3\u003e\n\u003cp\u003eBFB0712H is listed with two power wires, red positive and black negative. Separately suffixed -F00 and -R00 versions have an additional wire for their respective monitoring functions.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial electronic enclosure cooling\u003c\/li\u003e\n\u003cli\u003eCompact power supply thermal management\u003c\/li\u003e\n\u003cli\u003eEmbedded controller forced-air ventilation\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment cooling\u003c\/li\u003e\n\u003cli\u003eComputer and networking equipment ventilation\u003c\/li\u003e\n\u003cli\u003eElectronic instrumentation airflow management\u003c\/li\u003e\n\u003cli\u003eEquipment with side-discharge air passages\u003c\/li\u003e\n\u003cli\u003eMaintenance of compatible 12 VDC centrifugal blower assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Delta Electronics BFB0712H DC Centrifugal Blower Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Delta Electronics BFB0712H?\u003c\/strong\u003e\u003cbr\u003eBFB0712H is a Delta Electronics 12 VDC brushless centrifugal blower. The base product is documented in the 75 x 75 x 30 mm series with ball bearings and a two-wire power connection.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs BFB0712H an axial fan or centrifugal blower?\u003c\/strong\u003e\u003cbr\u003eIt is a centrifugal blower that directs airflow through a side outlet, rather than an axial fan that moves air straight through a square frame.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat supply voltage does BFB0712H require?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 12 VDC nominal voltage and an operating voltage range of 7.0–13.8 VDC for the 75 x 75 x 30 mm series version.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of BFB0712H?\u003c\/strong\u003e\u003cbr\u003eThe base model is listed with a 75.7 x 75.7 x 30 mm envelope. A separately documented BFB0712H-A in the 75 x 75 x 25 mm series has different dimensions, so the complete revision must be checked.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated input current?\u003c\/strong\u003e\u003cbr\u003eThe Delta 75 x 75 x 30 mm series table lists 0.22 A. The separate -A revision in the 75 x 75 x 25 mm series is listed at 0.27 A and should not be confused with this base model.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated power consumption?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer lists 2.64 W at 12 VDC for BFB0712H in the 30 mm deep housing series.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated rotational speed?\u003c\/strong\u003e\u003cbr\u003eThe base 30 mm deep version has a published speed of 2900 RPM. A different -A series revision is listed at 4000 RPM.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum airflow?\u003c\/strong\u003e\u003cbr\u003eThe 75 x 75 x 30 mm Delta series table specifies 11.30 CFM (0.320 m³\/min) free-air flow. Actual installed airflow depends on the equipment air-path resistance.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maximum static pressure is specified?\u003c\/strong\u003e\u003cbr\u003eDelta lists 0.480 inH₂O (12.20 mmH₂O) at zero airflow. This is a different operating endpoint from the maximum free-air-flow rating.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the bearing type and noise rating?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies ball bearings and 38.0 dB(A) acoustical noise for BFB0712H in the 75 x 75 x 30 mm series.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes BFB0712H have two or three wires?\u003c\/strong\u003e\u003cbr\u003eThe base BFB0712H is documented with two power leads. BFB0712H-F00 has an additional frequency or tachometer signal lead, while BFB0712H-R00 has an additional locked-rotor signal lead. Connector and signal wiring must be checked for the exact suffix.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering Delta BFB0712H?\u003c\/strong\u003e\u003cbr\u003eVerify the full model and revision, 12 VDC supply, 0.22 A current, 75.7 x 75.7 x 30 mm housing, mounting points, discharge direction, 2900 RPM speed, 11.30 CFM airflow, bearing type, two-wire connection and any optional monitoring signal. Check carefully if the installed fan is marked BFB0712H-A, -F00 or -R00.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DELTA","offers":[{"title":"Default Title","offer_id":67788628656207,"sku":"LL1-DE-BFB0712H","price":7.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/BFB0712H-03.jpg?v=1792399935","url":"https:\/\/yunshuotrade.com\/products\/delta-electronics-bfb0712h-fan","provider":"yunshuotrade","version":"1.0","type":"link"}