{"product_id":"elta-clearflow-cf400-three-phase-ac-roof-fan-400mm","title":"Elta Clearflow CF400 Three-Phase AC Roof Fan - 400mm","description":"\u003cp data-start=\"417\" data-end=\"1126\"\u003eThe \u003cstrong data-start=\"421\" data-end=\"477\"\u003eElta Clearflow CF400 Three‑Phase AC Roof Fan – 400mm\u003c\/strong\u003e is a commercial and industrial roof‑mounted centrifugal extraction fan designed for efficient vertical discharge ventilation. Part of the Clearflow CF series, it features a heavy‑duty pre‑galvanised steel casing and backward‑curved impeller for strong, reliable airflow with minimal maintenance. The vertical discharge directs exhaust air away from buildings, reducing odours and recirculation. Built for durability and performance with transformer speed control options available for stepped speed regulation, this three‑phase AC model is ideal for factories, warehouses, kitchens, and HVAC exhaust systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1128\" data-end=\"1131\"\u003e\n\u003ch2 data-section-id=\"1yf6rbi\" data-start=\"1133\" data-end=\"1146\"\u003eMaterial\u003c\/h2\u003e\n\u003cul data-start=\"1147\" data-end=\"1544\"\u003e\n\u003cli data-section-id=\"gp6da3\" data-start=\"1147\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1254\"\u003ePre‑galvanised steel casing for durability and weather resistance \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h7ny\" data-start=\"1255\" data-end=\"1355\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1355\"\u003eBackward‑curved centrifugal impeller for efficient airflow \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1no5epa\" data-start=\"1356\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1358\" data-end=\"1457\"\u003eExternal AC rotor motors with sealed bearings for long life \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ijkw5s\" data-start=\"1458\" data-end=\"1544\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1544\"\u003eBird guard and wind guard fitted as standard \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1546\" data-end=\"1549\"\u003e\n\u003ch2 data-section-id=\"1qhk4i3\" data-start=\"1551\" data-end=\"1570\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1572\" data-end=\"2944\"\u003e\n\u003cli data-section-id=\"jocc8k\" data-start=\"1572\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1574\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1574\" data-end=\"1591\"\u003eProduct Type:\u003c\/strong\u003e Roof‑Mounted Vertical Discharge Centrifugal Fan \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dk4njm\" data-start=\"1680\" data-end=\"1773\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1773\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1692\"\u003eModel:\u003c\/strong\u003e Clearflow CF400 \/ 4‑3AC (Three‑Phase AC) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j6th3p\" data-start=\"1774\" data-end=\"1844\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1844\"\u003e\u003cstrong data-start=\"1776\" data-end=\"1793\"\u003eFan Diameter:\u003c\/strong\u003e \u003cstrong data-start=\"1794\" data-end=\"1804\"\u003e400 mm\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mtzr4c\" data-start=\"1845\" data-end=\"1938\"\u003e\n\u003cp data-start=\"1847\" data-end=\"1938\"\u003e\u003cstrong data-start=\"1847\" data-end=\"1862\"\u003eMotor Type:\u003c\/strong\u003e Three‑phase AC external rotor motor \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16n9vyu\" data-start=\"1939\" data-end=\"2044\"\u003e\n\u003cp data-start=\"1941\" data-end=\"2044\"\u003e\u003cstrong data-start=\"1941\" data-end=\"1953\"\u003eVoltage:\u003c\/strong\u003e \u003cstrong data-start=\"1954\" data-end=\"1976\"\u003e380–415V AC \/ 50Hz\u003c\/strong\u003e (typical industrial supply) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yiagxb\" data-start=\"2045\" data-end=\"2136\"\u003e\n\u003cp data-start=\"2047\" data-end=\"2136\"\u003e\u003cstrong data-start=\"2047\" data-end=\"2067\"\u003eCasing Material:\u003c\/strong\u003e Pre‑galvanised sheet steel \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12mxgso\" data-start=\"2137\" data-end=\"2226\"\u003e\n\u003cp data-start=\"2139\" data-end=\"2226\"\u003e\u003cstrong data-start=\"2139\" data-end=\"2152\"\u003eImpeller:\u003c\/strong\u003e Backward‑curved aerofoil blades \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ii5ohr\" data-start=\"2227\" data-end=\"2320\"\u003e\n\u003cp data-start=\"2229\" data-end=\"2320\"\u003e\u003cstrong data-start=\"2229\" data-end=\"2241\"\u003eAirflow:\u003c\/strong\u003e Strong vertical discharge projection \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hw8tj6\" data-start=\"2321\" data-end=\"2437\"\u003e\n\u003cp data-start=\"2323\" data-end=\"2437\"\u003e\u003cstrong data-start=\"2323\" data-end=\"2336\"\u003eMounting:\u003c\/strong\u003e Suitable for flat or pitched roofs up to approximately 30° \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tu5ti3\" data-start=\"2438\" data-end=\"2552\"\u003e\n\u003cp data-start=\"2440\" data-end=\"2552\"\u003e\u003cstrong data-start=\"2440\" data-end=\"2459\"\u003eOperating Temp:\u003c\/strong\u003e Suitable for typical HVAC applications up to +60°C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1f3y7ob\" data-start=\"2553\" data-end=\"2654\"\u003e\n\u003cp data-start=\"2555\" data-end=\"2654\"\u003e\u003cstrong data-start=\"2555\" data-end=\"2570\"\u003eProtection:\u003c\/strong\u003e Standard wind guard and bird guard fitted \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_26a_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Duct Supplies","offers":[{"title":"Default Title","offer_id":57353373450565,"sku":null,"price":1112.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/5168\/0325\/files\/EltaCF450Three-PhaseACRoofFan-450mm_da7bc1fc-ef79-4bf3-aad9-923a26e27bee.png?v=1773213250","url":"https:\/\/directductsupplies.com\/products\/elta-clearflow-cf400-three-phase-ac-roof-fan-400mm","provider":"Direct Duct Supplies","version":"1.0","type":"link"}