Featuring double ball bearings and construction, this duct fan operates at 12V0.9A for consistent airflows in humid, smoky environments, ensuring long term reliability as a fume extractor Offering energy efficient operations and versatile installation option, this duct fan provides a cost effective solution for improving airflows in garages, basements, and attics as a compact exhaust fan Perfect for use in 3D printer enclosures, bathrooms, greenhouses, and HVAC systems, this duct fan enhances airflows and ventilation where space is limited, functioning as a boosters for fume extraction This compact 12V exhaust fan delivers powerful fume and fume extraction with a 72mm duct design, ideal for versatile applications like paint booths and welding areas as a practical ventilation fan Designed for DIYer enthusiasts, workshop professional, and homeowners, this ventilation fan serves as an essential tool for those seeking efficient air purification in confined spaces, Manufacturer: Zkydhbd