{"product_id":"s-p-crht-4-500-500mm-roof-mounted-fan","title":"S\u0026P CRHT\/4-500 500mm Roof-Mounted Fan","description":"\u003cp data-start=\"392\" data-end=\"972\"\u003eThe \u003cstrong data-start=\"396\" data-end=\"437\"\u003eS\u0026amp;P CRHT\/4-500 500mm Roof-Mounted Fan\u003c\/strong\u003e is designed for reliable ventilation in commercial and industrial buildings. Its low-profile roof-mounted design efficiently extracts stale air, heat, and fumes from ventilation systems. The fan features a galvanized steel base and an aluminium weatherproof cowl for durability in outdoor conditions. Equipped with a high-efficiency backward curved centrifugal impeller and an external rotor motor, it delivers powerful airflow while maintaining low energy consumption and dependable operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"974\" data-end=\"977\"\u003e\n\u003ch2 data-section-id=\"1yf6rbi\" data-start=\"979\" data-end=\"992\"\u003eMaterial\u003c\/h2\u003e\n\u003cul data-start=\"993\" data-end=\"1232\"\u003e\n\u003cli data-section-id=\"1sjbvp6\" data-start=\"993\" data-end=\"1027\"\u003e\n\u003cp data-start=\"995\" data-end=\"1027\"\u003eGalvanized steel mounting base\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5djsiv\" data-start=\"1028\" data-end=\"1065\"\u003e\n\u003cp data-start=\"1030\" data-end=\"1065\"\u003eAluminium weather protection cowl\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15d8txn\" data-start=\"1066\" data-end=\"1116\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1116\"\u003eAluminium backward curved centrifugal impeller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qz8ull\" data-start=\"1117\" data-end=\"1150\"\u003e\n\u003cp data-start=\"1119\" data-end=\"1150\"\u003eExternal rotor electric motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"toadou\" data-start=\"1151\" data-end=\"1232\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1232\"\u003eCorrosion-resistant galvanized hardware \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_41a_\"\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":57349823562053,"sku":null,"price":2291.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1037\/5168\/0325\/files\/S_PCRHT4-450450mmRoof-MountedFan.png?v=1773183017","url":"https:\/\/directductsupplies.com\/products\/s-p-crht-4-500-500mm-roof-mounted-fan","provider":"Direct Duct Supplies","version":"1.0","type":"link"}