{"product_id":"16-inch-smart-shutter-exhaust-fan-2900-cfm-ec-motor","title":"16\" Shutter Exhaust Fan – Smart Variable Speed Temp Control, 2900 CFM, EC Motor, Timer for Shed, Garage, Greenhouse (Black)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, viewport-fit=cover\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/* ========== PREFIX: hd-garage-fan2 ========== *\/\n        .hd-garage-fan2 {\n            max-width: 100%;\n            margin: 0 auto;\n            padding: 0;\n            font-family: inherit;\n            line-height: 1.4;\n            color: #1a1a1a;\n        }\n        .hd-garage-fan2 * {\n            box-sizing: border-box;\n        }\n        .hd-garage-fan2 h2,\n        .hd-garage-fan2 h3,\n        .hd-garage-fan2 h4 {\n            margin-top: 0;\n            font-weight: 600;\n            line-height: 1.3;\n        }\n        .hd-garage-fan2 h2 {\n            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#e0e0e0;\n            padding-bottom: 1rem;\n        }\n        .hd-garage-faq-question {\n            font-weight: 700;\n            font-size: 1.05rem;\n            margin-bottom: 0.4rem;\n            display: flex;\n            align-items: center;\n            gap: 0.5rem;\n        }\n        .hd-garage-faq-question::before {\n            content: \"❓\";\n            font-size: 1.1rem;\n        }\n        .hd-garage-faq-answer {\n            margin: 0;\n            padding-left: 1.8rem;\n            color: #333;\n        }\n        hr {\n            margin: 2rem 0;\n            border: 0;\n            height: 1px;\n            background: #ddd;\n        }\n        .hd-garage-note {\n            background: #eef4ff;\n            padding: 0.75rem 1rem;\n            border-radius: 10px;\n            margin: 1rem 0;\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"hd-garage-fan2\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003ch2\u003e💨 16\" Shutter Exhaust Fan – 2900 CFM Smart Attic Vent with Variable Speed \u0026amp; Temperature Control\u003c\/h2\u003e\n\u003cp\u003eDoes your garage turn into an oven in July? Is your greenhouse stifling, or your workshop full of stale air and dust? The \u003cstrong\u003e16\" Shutter Exhaust Fan\u003c\/strong\u003e is not just another wall fan – it’s a smart ventilation system. With a massive 2900 CFM airflow, it can completely exchange the air in a typical two‑car garage in under 30 seconds. But the real game‑changer is the intelligent controller: set temperature and humidity triggers, and the EC motor automatically adjusts its speed (up to 10 levels) to maintain perfect conditions. No more manual on\/off – just set it and forget it.\u003c\/p\u003e\n\u003cp\u003eBuilt with an all‑metal steel construction (black powder‑coated), this fan resists rust, rain, and damp conditions – ideal for sheds, greenhouses, attics, and even covered outdoor areas. The premium EC motor runs quietly at up to 1400 RPM while consuming only 98 watts, saving energy compared to traditional AC motors. The built‑in timer and alarm give you full control, and the auto‑shutters keep out pests and weather when the fan is off. Whether you need to cool a hot attic, vent humidity from a greenhouse, or remove welding fumes from a shop, this smart exhaust fan delivers professional‑grade performance with hands‑free convenience.\u003c\/p\u003e\n\u003c!-- Key Features \u0026 Benefits --\u003e\n\u003ch3\u003e✨ Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul class=\"hd-garage-feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e💨 2900 CFM Rapid Venting\u003c\/strong\u003e \u003cspan\u003eMassive airflow expels heat, humidity, dust, and odors fast. Ideal for garages, workshops, greenhouses, and attics up to 800 sq ft.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🧠 Smart Programming – Temperature \u0026amp; Humidity Control\u003c\/strong\u003e \u003cspan\u003eIntelligent controller with up to 10 speed settings. Set your desired temp\/humidity triggers – fan auto‑adjusts to maintain ideal conditions.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🔇 Premium EC Motor – Energy Efficient \u0026amp; Quiet\u003c\/strong\u003e \u003cspan\u003e98W power consumption at max speed (1400 RPM). Runs smoothly with low noise – saves electricity compared to AC motors.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⏱️ Built‑in Timer \u0026amp; Alarm\u003c\/strong\u003e \u003cspan\u003eProgram run times, delay off, or set alarms for temperature thresholds. Full control for any situation – day or night.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🛡️ All‑Metal Tough Build\u003c\/strong\u003e \u003cspan\u003eHeavy‑duty steel construction, powder‑coated black. Resists deformation, handles damp and rain – more durable than plastic fans.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚪 Auto Shutters\u003c\/strong\u003e \u003cspan\u003eSpring‑loaded aluminum louvers open when fan runs, close tightly when off – keep out bugs, rain, dust, and drafts.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Ideal Applications --\u003e\n\u003ch3\u003e📍 Perfect For\u003c\/h3\u003e\n\u003cdiv class=\"hd-garage-app-grid\"\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🚗 Garage Ventilation Cooling\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🌿 Greenhouse Climate Control\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🏠 Attic Exhaust Fan\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🛠 Workshop Fume Extraction\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🏡 Shed \u0026amp; Barn Ventilation\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🔧 Home Gym Air Circulation\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🌾 Agricultural Building Cooling\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-app-item\"\u003e🏭 Small Warehouse Exhaust\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Technical Specifications --\u003e\n\u003ch3\u003e📏 Technical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"hd-garage-specs-wrapper\"\u003e\n\u003ctable class=\"hd-garage-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eWall‑Mounted Shutter Exhaust Fan with Smart Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFan Size\u003c\/th\u003e\n\u003ctd\u003e16 inches (blade diameter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Airflow\u003c\/th\u003e\n\u003ctd\u003e2900 CFM (cubic feet per minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor Type\u003c\/th\u003e\n\u003ctd\u003ePremium EC (Electronically Commutated) motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Speed\u003c\/th\u003e\n\u003ctd\u003e1400 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003e98 Watts (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed Settings\u003c\/th\u003e\n\u003ctd\u003eUp to 10 variable speeds (auto or manual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl Features\u003c\/th\u003e\n\u003ctd\u003eTemperature trigger, humidity trigger, timer, alarm, programmable setpoints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShutter Material\u003c\/th\u003e\n\u003ctd\u003eAluminum alloy (auto‑opening)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame \u0026amp; Housing Material\u003c\/th\u003e\n\u003ctd\u003eAll‑metal steel, powder‑coated black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e20.47\" x 10.24\" x 20.87\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Weight\u003c\/th\u003e\n\u003ctd\u003e17.58 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003eWall mount – includes mounting holes (hardware not included, use appropriate anchors for your wall)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIndoor\/Outdoor Use\u003c\/th\u003e\n\u003ctd\u003eYes – weather‑resistant steel, suitable for covered outdoor or damp environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- Why Customers Love It --\u003e\n\u003ch3\u003e❤️ Why Customers Love This Smart Exhaust Fan\u003c\/h3\u003e\n\u003cdiv class=\"hd-garage-love-grid\"\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e🌡️ Set \u0026amp; Forget Automation\u003c\/h4\u003e\nProgram your desired max temperature (e.g., 85°F) – fan kicks on automatically and varies speed to hold that temp. No manual switching.\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e🔌 Ultra Low Energy Use\u003c\/h4\u003e\nEC motor uses 70% less energy than comparable AC fans at the same CFM. Runs all day for pennies.\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e🔇 Quiet Enough for Living Spaces\u003c\/h4\u003e\nEven at full 2900 CFM, noise is lower than traditional shutter fans – works in attached garages without disturbing the house.\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e🛡️ Built to Survive Weather\u003c\/h4\u003e\nAll‑metal construction, powder‑coated. No plastic parts to crack in the sun or freeze in winter.\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e📱 No Hub Required\u003c\/h4\u003e\nStandalone smart controller – no Wi‑Fi or app needed. Simple buttons and display for easy programming.\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-love-card\"\u003e\n\u003ch4\u003e💨 Clears Fumes Fast\u003c\/h4\u003e\nWelding, painting, or engine running? 2900 CFM pulls smoke and odors out in seconds.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Frequently Asked Questions (Expanded) --\u003e\n\u003ch3\u003e❔ Frequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eDoes the fan come with a power cord? Do I need to hardwire it?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eThis fan includes a standard 120V AC power cord with a plug – just plug into any nearby outlet. No hardwiring required. The smart controller is integrated; you can also wire it to a wall switch if desired, but the included cord works for most users.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eHow do I program the temperature and speed settings?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eThe controller has an LCD screen and buttons. You can set a target temperature (e.g., 80°F) and a humidity threshold (e.g., 60%). The fan will start at low speed when the threshold is approached, then ramp up automatically. Up to 10 speed levels. A timer can also be set for manual operation. The manual includes step‑by‑step programming.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eHow big of an opening do I need to cut?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eThe outer housing is 20.47\" square. The required wall cutout for the louver frame is approximately 16.5\" x 16.5\". Exact dimensions are in the manual. Use a reciprocating saw or jigsaw for wood siding; for masonry, use a hammer drill with a core bit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eIs this fan suitable for a greenhouse? Will humidity damage the controller?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eYes, it’s designed for greenhouses. The all‑metal construction and EC motor are sealed and resistant to humidity. The controller is splash‑resistant (IPX4 rated typical). For very high humidity (e.g., tropical greenhouses), mount the controller in a dryer location and extend sensor wires – possible with minor modification.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eHow noisy is this fan at full speed?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eAt 2900 CFM, sound level is approximately 65–68 dB at 3 feet – similar to a loud conversation or a window AC unit. At lower speeds, it’s much quieter. The EC motor eliminates the hum of traditional AC motors, so noise is mainly airflow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eCan I use this fan as an attic fan? Does it need a separate thermostat?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eAbsolutely. It’s perfect for attics. The built‑in thermostat and humidistat mean you don’t need any external controller. Mount it in a gable end or roof (with proper flashing), set your desired temperature, and it will run automatically.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-item\"\u003e\n\u003cdiv class=\"hd-garage-faq-question\"\u003eWill the shutters close completely when the fan is off? Can rain get in?\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-faq-answer\"\u003eYes, the spring‑loaded aluminum shutters form a tight seal when the fan stops. Rain and snow won't enter under normal conditions. For hurricane‑driven rain, we recommend an external hood, but for most installations, the shutters are sufficient.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-garage-note\"\u003e💡 \u003cstrong\u003eInstallation tip\u003c\/strong\u003e: For maximum efficiency, mount the fan on a wall opposite your main entry door to create cross‑ventilation. In attics, place it high on a gable end. Use a level and seal around the frame with exterior caulk to prevent air leaks.\u003c\/div\u003e\n\u003chr\u003e\n\u003cp style=\"font-size: 0.85rem; color: #555; text-align: center;\"\u003e🌬️ Take control of your space's climate – add this smart 16\" exhaust fan to your cart and enjoy automated, powerful ventilation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52371610894610,"sku":"T3342P445586","price":175.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/a82aff28968bf2c7db48195b4ac3499b.jpg?v=1781244721","url":"https:\/\/homediyer.com\/de\/products\/16-inch-smart-shutter-exhaust-fan-2900-cfm-ec-motor","provider":"HomeDIYer","version":"1.0","type":"link"}