4 Inch Inline Duct Fans 40W Ventilation Exhaust Fan with Adjustable Speed Controller and UK Plug Ideal for Kitchen Grow Tent Hydroponics Air Boosting Bathroom Shower Toilet Office Utility Room

• High-Performance Air Circulation:Powered by a robust 2600 RPM motor, the inline duct fan delivers powerful airflow to efficiently circulate air in enclosed spaces, ensuring balanced ventilation and preventing stagnant air in areas like grow rooms or poorly aired basements.
• Efficient Air Quality Enhancement:With 7 precisely angled fan blades and a 40W motor, the fan rapidly removes odors, humidity, and airborne contaminants, maintaining fresh, breathable air in kitchens, bathrooms, or indoor greenhouses with minimal effort.
• Durable Weather-Resistant Design:Constructed from industrial-grade, rustproof plastic, the fan withstands moisture, humidity, and temperature fluctuations, ensuring reliability and longevity in both indoor and sheltered outdoor environments.
• Silent Operation Technology:Featuring a quiet-running pure copper dual-ball bearing motor, the fan operates as low as 30dB—ideal for use in bedrooms, home offices, or living spaces without disrupting daily activities or sleep.
• Multi-Environment Versatility:Perfectly suited for spaces requiring discreet yet effective ventilation, this fan adapts to diverse settings such as greenhouses, locker rooms, garages, basements, and small commercial areas like cafeterias or server rooms.

Specification: Item name: Inline duct fan Plug type: UK Plug Voltage: 220V Frequency: 50Hz Power: 40W Current: 0.18A Noise: 30dB Rotation speed: 2600r/min Diameter: 96mm / 3.8" Color: Black Material: Plastic Package Includes: 1 * Duct fan Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.