{"product_id":"inline-duct-fan-with-speed-controller-furnace-parts-accessories-hvac-fans","title":"Inline Duct Fan with Speed Controller Furnace\u0026Parts Accessories HVAC Fans","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e[High-Efficiency, Long Life Inline Duct Fan] This 4 inch inline duct fan features a variable speed control and delivers a powerful airflow of 183 CFM, making it ideal for rapidly exhausting bathroom moisture, heat from grow tents, attic odors, and more. With a lifespan exceeding 10,000 hours, it ensures stable, efficient ventilation for 24\/7 operation in grow environments or busy households.\u003c\/li\u003e\n\u003cli\u003e[100% Pure Copper Motor \u0026amp; Strong Airflow] Featuring a 100% pure copper dual-ball bearing DC brushless motor, this 4 inch exhaust fan spins at 5000 RPM with \u0026lt;20 K temperature rise. Compared to aluminum motors, its 30% better heat dissipation and 50% lower energy use make this inline exhaust fan durable and reliable for heavy-duty needs.\u003c\/li\u003e\n\u003cli\u003e[Low Noise \u0026amp; Durable ABS Material Duct Fan] Equipped with dynamic balance blades and IPX4 waterproof ABS housing, this duct fan resists impacts, corrosion, and deformation. At ≤24dB, it’s a quiet ventilation fan ideal for bedrooms, offices, or any space where peace matters\u003c\/li\u003e\n\u003cli\u003e[Easy Installation \u0026amp; Versatile Use Duct Fan] This small exhaust fan installs quickly on walls, windows, or ceilings—just plug in and use the one-touch switch. Perfect for bathrooms, grow tents (as a grow tent exhaust fan), attics, garages, workshops, and laundry rooms, it fits standard 4-inch ducts like a Duct Fan.\u003c\/li\u003e\n\u003cli\u003e[High Quality \u0026amp; 24\/7 Support Inline Fan] Tested to strict standards, this 4 inline fan includes a 2 year warranty and 24\/7 customer service. No need to return—contact us for any issues! (Note: Duct not included.)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43358035706065,"sku":"BW-B0H7R8FJDF","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/71PSGh61uyL._SL1500.jpg?v=1790987928","url":"https:\/\/belmontwarehouse.com\/products\/inline-duct-fan-with-speed-controller-furnace-parts-accessories-hvac-fans","provider":"Belmont Warehouse","version":"1.0","type":"link"}