{"product_id":"4-inch-stainless-steel-exhaust-fan-silent-duct-ventilator","title":"4 Inch Stainless Steel Exhaust Fan | Silent Duct Ventilator","description":"\n\u003ch2\u003e4 Inch Stainless Steel Exhaust Fan – Powerful, Quiet Duct Ventilation\u003c\/h2\u003e\n\u003cp\u003eKeep your home's air fresh and clean with this compact yet powerful \u003cstrong\u003e4-inch stainless steel exhaust fan\u003c\/strong\u003e. Engineered for kitchens, bathrooms, toilets, grow rooms, and any space requiring reliable air circulation, this mini duct booster fan delivers a high air volume of \u003cstrong\u003e140 m³\/h\u003c\/strong\u003e at whisper-quiet \u003cstrong\u003e30–35 dB\u003c\/strong\u003e — so you get maximum ventilation without the noise. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love This Exhaust Fan\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Performance Airflow:\u003c\/strong\u003e Moves up to 140 m³\/h of air at 2,800 RPM, efficiently clearing moisture, odours, and stale air.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Quiet Operation:\u003c\/strong\u003e Runs at just 30–35 dB — quieter than a typical conversation — perfect for bedrooms, bathrooms, and offices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Stainless Steel Blades:\u003c\/strong\u003e Metal fan blades outperform plastic alternatives in longevity and structural stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFully Enclosed Drum Motor:\u003c\/strong\u003e Sealed motor design protects internal components, extending the fan's service life significantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration-Resistant Build:\u003c\/strong\u003e Two-way stable construction with high-quality stamped fixings keeps the fan secure under continuous operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Only 20W input power for outstanding performance — low running costs around the clock.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for kitchen hoods, bathroom extraction, toilet ducts, grow room ventilation, and odour-control setups with carbon filters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Round Design:\u003c\/strong\u003e 95 mm diameter × 80 mm height fits neatly into standard 4-inch ducting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e220V \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpeed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2,800 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAir Volume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e140 m³\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNoise Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30–35 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStainless Steel \/ Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eColour\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eWhite \/ Black\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e1 × Duct Booster Vent Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKitchen extraction and rangehood ducting\u003c\/li\u003e\n  \u003cli\u003eBathroom and toilet ventilation\u003c\/li\u003e\n  \u003cli\u003eGrow room and indoor garden air circulation\u003c\/li\u003e\n  \u003cli\u003eIn-line duct boosting with carbon filters for odour management\u003c\/li\u003e\n  \u003cli\u003eHome workshop or utility room airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-handheld-steam-cleaner-touch-screen-1800w-ce-certified\"\u003e1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2l-smart-electric-dehumidifier-remote-control-anion-air-purifier\"\u003e1.2L Smart Electric Dehumidifier with Remote \u0026amp; Anion Purifier\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/solar-bird-bath-fountain-pump-6-nozzles-4-crash-bars\"\u003e1.4W Solar Bird Bath Fountain Pump – 6 Nozzles \u0026amp; 4 Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on home ventilation standards and indoor air quality, visit the U.S. EPA Indoor Air Quality – Ventilation and Air Quality in Homes resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Fan_%28machine%29\" target=\"_blank\" rel=\"noopener\"\u003eFan (machine)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What duct size does this 4-inch exhaust fan fit?\u003c\/h4\u003e\n\u003cp\u003eA: This duct booster fan is designed for standard 4-inch (100 mm) round ducting, with a fan body diameter of 95 mm and height of 80 mm, making it a compact and easy drop-in solution for most kitchen, bathroom, and toilet ventilation ducts.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How loud is this exhaust fan during operation?\u003c\/h4\u003e\n\u003cp\u003eA: The fan operates at just 30–35 dB, which is comparable to a quiet library or soft whisper. This makes it suitable for use in bedrooms, bathrooms, and other areas where low noise levels are important.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this fan be used with a carbon filter for odour control?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This exhaust fan is compatible with standard carbon filters and is ideal for grow rooms, indoor gardens, or any space where odour management is needed. Its 140 m³\/h air volume ensures efficient filtration when paired with an appropriately sized carbon filter.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does this exhaust fan operate on?\u003c\/h4\u003e\n\u003cp\u003eA: This fan operates on 220V \/ 50Hz AC power. Please ensure your local power supply matches these specifications before purchasing. It is not suitable for 110V\/60Hz systems without a step-up transformer.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What duct size does this 4-inch exhaust fan fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This duct booster fan is designed for standard 4-inch (100 mm) round ducting, with a fan body diameter of 95 mm and height of 80 mm, making it a compact and easy drop-in solution for most kitchen, bathroom, and toilet ventilation ducts.\"}}, {\"@type\": \"Question\", \"name\": \"How loud is this exhaust fan during operation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The fan operates at just 30–35 dB, which is comparable to a quiet library or soft whisper. 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It is not suitable for 110V\/60Hz systems without a step-up transformer.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4 Inch Stainless Steel Exhaust Fan | Silent Duct Ventilator\", \"item\": \"https:\/\/oasis-select.com\/products\/4-inch-stainless-steel-exhaust-fan-silent-duct-ventilator\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"white","offer_id":47746379153513,"sku":"14:29#white","price":23.68,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47746379186281,"sku":"14:200002984#Black","price":23.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S93bf219ad5494523bc84e179b7dd47e1N.webp?v=1783056341","url":"https:\/\/oasis-select.com\/products\/4-inch-stainless-steel-exhaust-fan-silent-duct-ventilator","provider":"Oasis Select","version":"1.0","type":"link"}