{"product_id":"elta-clearflow-cfht630-630mm-three-phase-ac-roof-fan","title":"Elta Clearflow CFHT630 630mm Three-Phase AC Roof Fan","description":"\u003cp data-start=\"435\" data-end=\"1121\"\u003eThe \u003cstrong data-start=\"439\" data-end=\"498\"\u003eElta Clearflow CFHT630 Three‑Phase AC Roof Fan – 630 mm\u003c\/strong\u003e is a heavy‑duty centrifugal roof‑mounted ventilation unit designed for demanding industrial and commercial HVAC extraction applications. Part of the high‑temperature \u003cstrong data-start=\"665\" data-end=\"683\"\u003eClearflow CFHT\u003c\/strong\u003e range, it features a rugged pre‑galvanised steel casing and powerful backward‑curved impeller to deliver strong vertical discharge airflow. Capable of handling elevated airstream temperatures up to \u003cstrong data-start=\"882\" data-end=\"893\"\u003e+120 °C\u003c\/strong\u003e and mounted on flat or pitched roofs (up to ~15°), this three‑phase AC model ensures reliable, long‑life performance in factories, warehouses, commercial kitchens, processing plants, and other large‑scale ventilation systems.\u003c\/p\u003e\n\u003chr data-start=\"1123\" data-end=\"1126\"\u003e\n\u003ch2 data-section-id=\"1kkxp9a\" data-start=\"1128\" data-end=\"1149\"\u003eMaterial \u0026amp; Build\u003c\/h2\u003e\n\u003cul data-start=\"1150\" data-end=\"1618\"\u003e\n\u003cli data-section-id=\"3zkem5\" data-start=\"1150\" data-end=\"1233\"\u003e\n\u003cp data-start=\"1152\" data-end=\"1233\"\u003e\u003cstrong data-start=\"1152\" data-end=\"1163\"\u003eCasing:\u003c\/strong\u003e Pre‑galvanised sheet steel for corrosion resistance and durability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qban6c\" data-start=\"1234\" data-end=\"1322\"\u003e\n\u003cp data-start=\"1236\" data-end=\"1322\"\u003e\u003cstrong data-start=\"1236\" data-end=\"1249\"\u003eImpeller:\u003c\/strong\u003e Backward‑curved aerofoil blades optimised for high‑efficiency airflow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"aruxld\" data-start=\"1323\" data-end=\"1432\"\u003e\n\u003cp data-start=\"1325\" data-end=\"1432\"\u003e\u003cstrong data-start=\"1325\" data-end=\"1335\"\u003eMotor:\u003c\/strong\u003e Three‑phase AC external rotor motor with sealed heavy‑duty bearings for extended service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tbn1r4\" data-start=\"1433\" data-end=\"1523\"\u003e\n\u003cp data-start=\"1435\" data-end=\"1523\"\u003e\u003cstrong data-start=\"1435\" data-end=\"1450\"\u003eWind Guard:\u003c\/strong\u003e Fitted as standard to reduce draughts and protect internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ad8n9e\" data-start=\"1524\" data-end=\"1618\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1618\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1558\"\u003eHigh‑Temperature Capability:\u003c\/strong\u003e Rated for warm\/contaminated airstreams up to \u003cstrong data-start=\"1604\" data-end=\"1615\"\u003e+120 °C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1620\" data-end=\"1623\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1625\" data-end=\"1644\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1646\" data-end=\"2467\"\u003e\n\u003cli data-section-id=\"13aeptt\" data-start=\"1646\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1665\"\u003eProduct Type:\u003c\/strong\u003e Roof‑Mounted Vertical Discharge Centrifugal Fan (Clearflow CFHT series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a98g1l\" data-start=\"1740\" data-end=\"1787\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1787\"\u003e\u003cstrong data-start=\"1742\" data-end=\"1752\"\u003eModel:\u003c\/strong\u003e CFHT630 \/ 4‑3AC (Three‑Phase AC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nvqjja\" data-start=\"1788\" data-end=\"1820\"\u003e\n\u003cp data-start=\"1790\" data-end=\"1820\"\u003e\u003cstrong data-start=\"1790\" data-end=\"1807\"\u003eFan Diameter:\u003c\/strong\u003e \u003cstrong data-start=\"1808\" data-end=\"1818\"\u003e630 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7zdt3l\" data-start=\"1821\" data-end=\"1876\"\u003e\n\u003cp data-start=\"1823\" data-end=\"1876\"\u003e\u003cstrong data-start=\"1823\" data-end=\"1838\"\u003eMotor Type:\u003c\/strong\u003e Three‑phase AC external rotor motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12lmc4z\" data-start=\"1877\" data-end=\"1935\"\u003e\n\u003cp data-start=\"1879\" data-end=\"1935\"\u003e\u003cstrong data-start=\"1879\" data-end=\"1891\"\u003eVoltage:\u003c\/strong\u003e \u003cstrong data-start=\"1892\" data-end=\"1913\"\u003e380–415 V \/ 50 Hz\u003c\/strong\u003e (industrial supply)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"89wsjh\" data-start=\"1936\" data-end=\"1981\"\u003e\n\u003cp data-start=\"1938\" data-end=\"1981\"\u003e\u003cstrong data-start=\"1938\" data-end=\"1958\"\u003eCasing Material:\u003c\/strong\u003e Pre‑galvanised steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"osibrb\" data-start=\"1982\" data-end=\"2059\"\u003e\n\u003cp data-start=\"1984\" data-end=\"2059\"\u003e\u003cstrong data-start=\"1984\" data-end=\"1997\"\u003eImpeller:\u003c\/strong\u003e Backward‑curved aerofoil blades for strong vertical airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b4rn89\" data-start=\"2060\" data-end=\"2108\"\u003e\n\u003cp data-start=\"2062\" data-end=\"2108\"\u003e\u003cstrong data-start=\"2062\" data-end=\"2088\"\u003eOperating Temperature:\u003c\/strong\u003e Up to \u003cstrong data-start=\"2095\" data-end=\"2106\"\u003e+120 °C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ulnhog\" data-start=\"2109\" data-end=\"2186\"\u003e\n\u003cp data-start=\"2111\" data-end=\"2186\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2124\"\u003eMounting:\u003c\/strong\u003e Roof mounted; suitable for flat or pitched roofs up to ~15°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yei0o3\" data-start=\"2187\" data-end=\"2264\"\u003e\n\u003cp data-start=\"2189\" data-end=\"2264\"\u003e\u003cstrong data-start=\"2189\" data-end=\"2204\"\u003eWind Guard:\u003c\/strong\u003e Standard fitted wind guard for reduced noise \u0026amp; protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12nq9ca\" data-start=\"2265\" data-end=\"2324\"\u003e\n\u003cp data-start=\"2267\" data-end=\"2324\"\u003e\u003cstrong data-start=\"2267\" data-end=\"2279\"\u003eAirflow:\u003c\/strong\u003e High‑volume vertical discharge ventilation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cvgcl6\" data-start=\"2325\" data-end=\"2467\"\u003e\n\u003cp data-start=\"2327\" data-end=\"2467\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2344\"\u003eApplications:\u003c\/strong\u003e Industrial HVAC extraction, factories, commercial kitchens, warehouses, processing plants, and large ventilation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Duct Supplies","offers":[{"title":"Default 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