{"product_id":"sp-crhb4-250-n-250mm-roof-mounted-fan","title":"S\u0026P CRHB\/4-250 N 250mm Roof-Mounted Fan","description":"\n\u003cp\u003e\u003cstrong\u003eIntroducing our Centrifugal Roof Mounted Fans:\u003c\/strong\u003e the perfect solution for efficient ventilation with a sleek horizontal discharge design.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLow Profile Design:\u003c\/strong\u003e Blends seamlessly with any roof structure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Bases made from galvanised sheet steel for long-lasting performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency:\u003c\/strong\u003e Backward curved impellers crafted from high-strength black injection moulded plastic (225 and 250) or robust aluminium (280 to 355).\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced Motor Technology:\u003c\/strong\u003e Equipped with external rotor motors for optimal performance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuality Cowl:\u003c\/strong\u003e Made from spun aluminium for enhanced durability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatile Control:\u003c\/strong\u003e On-Off isolator switch available in 2, 4, or 6 poles depending on the model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMotor Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSingle-Phase:\u003c\/strong\u003e 230V-50\/60Hz (CRHB-N), IP54, Class F, with thermal overload protection. Speed controllable by voltage.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThree-Phase:\u003c\/strong\u003e 230\/400V-50\/60Hz (CRHT), IP54, Class F, with thermal overload protection. Speed controllable by frequency inverter or voltage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information, check out the \u003cstrong\u003e\u003ca href=\"link_to_datasheet\"\u003eS\u0026amp;P CRHB Datasheet\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n","brand":"Ducting Supplies","offers":[{"title":"Default Title","offer_id":52064944554326,"sku":"5136911900","price":535.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/5703\/2022\/files\/CRHB_f6d75e18-ad92-4c6b-88c8-137f67046b06.jpg?v=1765463658","url":"https:\/\/ductingsuppliesuk.com\/products\/sp-crhb4-250-n-250mm-roof-mounted-fan","provider":"Ducting Supplies","version":"1.0","type":"link"}