{"product_id":"deta-vimark-4617-4-100mm-low-voltage-axial-extractor-fan-with-timer-and-humidistat","title":"Deta Vimark 4617 4\" 100mm Low Voltage Axial Extractor Fan with Timer and Humidistat","description":"\u003csection\u003e\n  \u003ch2\u003eDeta Vimark 4617 4\" (100mm) Low Voltage Axial Extractor Fan with Timer \u0026amp; Humidistat\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eDeta Vimark 4617 extractor fan\u003c\/strong\u003e is a low voltage model designed for safe installation in high-moisture environments, including Zone 1 of bathrooms when connected to a 240V supply via a suitable transformer. Offering a slim, modern design with quiet and efficient operation, it provides an extraction rate of 24 litres per second (85m³\/hour) and operates at just 28dB @ 3m. This fan features both an adjustable overrun timer (2–30 minutes) and a built-in humidistat (settable between 60–90% RH), ensuring effective moisture control and automatic operation when humidity levels rise. Suitable for through-wall applications or short ducting runs under 2m, it includes a one-shot thermal fuse for safety and an IP44 rating for reliable moisture resistance. Fully compliant with BS EN 60335-2-80 and Building Regulations Approved Documents F \u0026amp; L1, the 4617 is backed by a 3-year manufacturer’s guarantee.\u003c\/p\u003e\n  \n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSlim, modern profile with quiet and efficient operation\u003c\/li\u003e\n    \u003cli\u003eExtraction rate: 24 l\/s (85m³\/hour)\u003c\/li\u003e\n    \u003cli\u003eNoise level: 28dB @ 3m\u003c\/li\u003e\n    \u003cli\u003eSpecific fan power: 0.34 W\/l\/s\u003c\/li\u003e\n    \u003cli\u003eAdjustable overrun timer (2–30 minutes)\u003c\/li\u003e\n    \u003cli\u003eIntegrated humidistat, adjustable between 60–90% RH\u003c\/li\u003e\n    \u003cli\u003eSafe for Zone 1 bathroom installation on 240V supply\u003c\/li\u003e\n    \u003cli\u003eIdeal for through-wall installations or ducting runs under 2m\u003c\/li\u003e\n    \u003cli\u003eOne-shot thermal fuse for added protection\u003c\/li\u003e\n    \u003cli\u003eIP44 rated for safe use in moisture-prone areas\u003c\/li\u003e\n    \u003cli\u003eComplies with BS EN 60335-2-80 safety standards\u003c\/li\u003e\n    \u003cli\u003eMeets Building Regulations Approved Documents F \u0026amp; L1\u003c\/li\u003e\n    \u003cli\u003eSupplied with a 3-year manufacturer’s guarantee\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/api.eezybridge.com\/1.0\/WebGetAssetService.svc\/GetAssetByFileName\/4e0028d5-cc8b-4f2a-b3cb-55a4e05726bd\/DS%200135%20V1.1%20-%20Ventilation%20-%20LV%20Ventilation%20Fans.pdf\" title=\"Deta Vimark 4617 Extractor Fan Data Sheet\" target=\"_blank\" rel=\"noopener\"\u003e\n       Download the Deta Vimark 4617 Data Sheet (PDF)\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eInstruction Manual\u003c\/h3\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/api.eezybridge.com\/1.0\/WebGetAssetService.svc\/GetAssetByFileName\/4e0028d5-cc8b-4f2a-b3cb-55a4e05726bd\/INS%200052%20V3.0%20-%20Extractor%20fans.pdf\" title=\"Deta Vimark 4617 Extractor Fan Instruction Manual\" target=\"_blank\" rel=\"noopener\"\u003e\n       Download the Deta Vimark 4617 Instruction Manual (PDF)\n    \u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/section\u003e","brand":"Deta","offers":[{"title":"Default Title","offer_id":56567297966464,"sku":"4617","price":60.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2349\/2557\/files\/4617_MD01.jpg?v=1758031894","url":"https:\/\/westbasedirect.com\/products\/deta-vimark-4617-4-100mm-low-voltage-axial-extractor-fan-with-timer-and-humidistat","provider":"westbasedirect.com","version":"1.0","type":"link"}