{"product_id":"elta-smb650-inline-mixed-flow-box-fan-650mm-single-phase-ac","title":"Elta SMB650 Inline Mixed Flow Box Fan - 650mm Single Phase AC","description":"\u003cp data-start=\"416\" data-end=\"1098\"\u003eThe \u003cstrong data-start=\"420\" data-end=\"486\"\u003eElta SMB650 Inline Mixed Flow Box Fan – 650 mm Single Phase AC\u003c\/strong\u003e is a high‑capacity ventilation fan from Elta’s mixed‑flow \u003cstrong data-start=\"545\" data-end=\"562\"\u003eMultiflow SMB\u003c\/strong\u003e series, designed for commercial and industrial HVAC duct systems. Featuring a heavy‑duty pre‑galvanised steel casing with Ductmate flanged connections, and a backward‑curved aerofoil mixed‑flow impeller, it delivers powerful airflow with excellent efficiency and reduced noise. Powered by a reliable single‑phase AC external rotor motor, the SMB650 is ideal for large extract and supply applications in factories, warehouses, retail spaces, workshops, and other large duct networks requiring strong, consistent ventilation performance.\u003c\/p\u003e\n\u003chr data-start=\"1100\" data-end=\"1103\"\u003e\n\u003ch2 data-section-id=\"mmsur\" data-start=\"1105\" data-end=\"1134\"\u003eMaterial \u0026amp; Build Quality\u003c\/h2\u003e\n\u003cul data-start=\"1135\" data-end=\"1508\"\u003e\n\u003cli data-section-id=\"15rl9gw\" data-start=\"1135\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1137\" data-end=\"1148\"\u003eCasing:\u003c\/strong\u003e Pre‑galvanised sheet steel with Ductmate flanged connections for secure duct installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d8yjz7\" data-start=\"1241\" data-end=\"1317\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1243\" data-end=\"1256\"\u003eImpeller:\u003c\/strong\u003e High‑efficiency backward‑curved aerofoil mixed‑flow blades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vf0mk3\" data-start=\"1318\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1320\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1320\" data-end=\"1330\"\u003eMotor:\u003c\/strong\u003e Single‑phase AC external rotor with sealed bearings for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s1aci2\" data-start=\"1400\" data-end=\"1453\"\u003e\n\u003cp data-start=\"1402\" data-end=\"1453\"\u003e\u003cstrong data-start=\"1402\" data-end=\"1428\"\u003eOperating Temperature:\u003c\/strong\u003e Rated up to \u003cstrong data-start=\"1441\" data-end=\"1451\"\u003e+60 °C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1apmivl\" data-start=\"1454\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1456\" data-end=\"1508\"\u003e\u003cstrong data-start=\"1456\" data-end=\"1467\"\u003eFinish:\u003c\/strong\u003e Corrosion‑resistant protective coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1510\" data-end=\"1513\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1515\" data-end=\"1532\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1534\" data-end=\"2142\"\u003e\n\u003cli data-section-id=\"1kpf43q\" data-start=\"1534\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1553\"\u003eProduct Type:\u003c\/strong\u003e Inline Mixed Flow Box Fan (Multiflow SMB series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c9n8cs\" data-start=\"1605\" data-end=\"1652\"\u003e\n\u003cp data-start=\"1607\" data-end=\"1652\"\u003e\u003cstrong data-start=\"1607\" data-end=\"1617\"\u003eModel:\u003c\/strong\u003e SMB650 \/ 4‑1AC (Single‑Phase AC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1th1mqo\" data-start=\"1653\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1655\" data-end=\"1672\"\u003eFan Diameter:\u003c\/strong\u003e \u003cstrong data-start=\"1673\" data-end=\"1683\"\u003e650 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gzbwe5\" data-start=\"1686\" data-end=\"1755\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1708\"\u003eCasing Material:\u003c\/strong\u003e Pre‑galvanised steel with flange connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"crkxbn\" data-start=\"1756\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1758\" data-end=\"1821\"\u003e\u003cstrong data-start=\"1758\" data-end=\"1776\"\u003eImpeller Type:\u003c\/strong\u003e Backward‑curved aerofoil mixed‑flow blades\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m02rk5\" data-start=\"1822\" data-end=\"1878\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1878\"\u003e\u003cstrong data-start=\"1824\" data-end=\"1839\"\u003eMotor Type:\u003c\/strong\u003e Single‑phase AC external rotor motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"32jgbs\" data-start=\"1879\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1881\" data-end=\"1916\"\u003e\u003cstrong data-start=\"1881\" data-end=\"1893\"\u003eVoltage:\u003c\/strong\u003e 230–240 V AC \/ 50 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1seueks\" data-start=\"1917\" data-end=\"1964\"\u003e\n\u003cp data-start=\"1919\" data-end=\"1964\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1945\"\u003eOperating Temperature:\u003c\/strong\u003e Up to \u003cstrong data-start=\"1952\" data-end=\"1962\"\u003e+60 °C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15g0tv5\" data-start=\"1965\" data-end=\"2025\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2025\"\u003e\u003cstrong data-start=\"1967\" data-end=\"1984\"\u003eInstallation:\u003c\/strong\u003e Inline duct mounting with flanged ends\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yjyjzj\" data-start=\"2026\" data-end=\"2142\"\u003e\n\u003cp data-start=\"2028\" data-end=\"2142\"\u003e\u003cstrong data-start=\"2028\" data-end=\"2045\"\u003eApplications:\u003c\/strong\u003e HVAC extract and supply ventilation in industrial, commercial, and large building duct systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Duct Supplies","offers":[{"title":"Default Title","offer_id":57353591390533,"sku":null,"price":2019.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/5168\/0325\/files\/EltaSMB4004-1ACInlineMixedFlowBoxFan-400mmSinglePhaseA_4d4ac29e-a505-4e6e-bf78-cca0f5f8e311.png?v=1773214520","url":"https:\/\/directductsupplies.com\/products\/elta-smb650-inline-mixed-flow-box-fan-650mm-single-phase-ac","provider":"Direct Duct Supplies","version":"1.0","type":"link"}