{"product_id":"systemair-dhs-sileo-630mm-three-phase-roof-fan-ac-model","title":"Systemair DHS Sileo 630mm Three-Phase Roof Fan - AC Model","description":"\u003cp data-start=\"476\" data-end=\"1161\"\u003eThe \u003cstrong data-start=\"480\" data-end=\"542\"\u003eSystemair DHS Sileo 630 mm Three-Phase Roof Fan (AC Model)\u003c\/strong\u003e is a powerful centrifugal roof-mounted ventilation unit designed for commercial and industrial extraction systems. Built with a \u003cstrong data-start=\"671\" data-end=\"713\"\u003ehorizontal air discharge configuration\u003c\/strong\u003e, it delivers efficient airflow while maintaining quiet operation. The fan features a \u003cstrong data-start=\"799\" data-end=\"844\"\u003ehigh-performance backward-curved impeller\u003c\/strong\u003e driven by a \u003cstrong data-start=\"857\" data-end=\"905\"\u003ereliable three-phase AC external rotor motor\u003c\/strong\u003e for energy-efficient performance. Its weather-resistant construction includes an \u003cstrong data-start=\"987\" data-end=\"1043\"\u003ealuminium housing with a galvanised steel base frame\u003c\/strong\u003e, ensuring durability and long service life in demanding rooftop environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1163\" data-end=\"1166\"\u003e\n\u003ch2 data-section-id=\"1967hx1\" data-start=\"1168\" data-end=\"1194\"\u003eMaterial \u0026amp; Construction\u003c\/h2\u003e\n\u003cul data-start=\"1195\" data-end=\"1762\"\u003e\n\u003cli data-section-id=\"12kqppq\" data-start=\"1195\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1333\"\u003e\u003cstrong data-start=\"1197\" data-end=\"1208\"\u003eCasing:\u003c\/strong\u003e Corrosion-resistant aluminium housing suitable for outdoor and coastal environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8u7145\" data-start=\"1334\" data-end=\"1452\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1452\"\u003e\u003cstrong data-start=\"1336\" data-end=\"1351\"\u003eBase Frame:\u003c\/strong\u003e Heavy-duty galvanised steel base with integrated inlet cone. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pmip4m\" data-start=\"1453\" data-end=\"1586\"\u003e\n\u003cp data-start=\"1455\" data-end=\"1586\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1468\"\u003eImpeller:\u003c\/strong\u003e High-efficiency backward-curved radial impeller made from composite material. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2lmk8c\" data-start=\"1587\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1589\" data-end=\"1704\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1599\"\u003eMotor:\u003c\/strong\u003e External rotor \u003cstrong data-start=\"1615\" data-end=\"1639\"\u003ethree-phase AC motor\u003c\/strong\u003e with thermal protection. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"km07fp\" data-start=\"1705\" data-end=\"1762\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1762\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1717\"\u003eGuard:\u003c\/strong\u003e Powder-coated bird-proof protection guard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Duct Supplies","offers":[{"title":"Default Title","offer_id":57353682321733,"sku":null,"price":1864.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/5168\/0325\/files\/DHS710_14097de5-edcd-479c-80c6-4453c269d38d.webp?v=1773217760","url":"https:\/\/directductsupplies.com\/products\/systemair-dhs-sileo-630mm-three-phase-roof-fan-ac-model","provider":"Direct Duct Supplies","version":"1.0","type":"link"}