4" Inline Duct Fan - 175 CFM Whisper Quiet Ventilation Fan with Stepless Speed Controller - High-Efficiency DC Motor for Grow Tents

Standard Packing List (All Configurations):

• 1 x AeroDynamo 4S 4" Inline Duct Fan (Premium Matte Black)
• 1 x Infinite Variable Speed Controller (3V-12V Precision Control)
• 1 x Noise Reduction Rubber Connector (Vibration-dampening seal)
• 1 x Protective Vent Cover (Mesh Safety Guard)
• 1 x Heavy-Duty Steel Hanging Hook

Bundle Options Also Include:

• 8ft Flexible Aluminum Ducting (Silver or Matte Black based on selection)
• 2 x Stainless Steel Clamps (For an airtight connection)

The AeroDynamo Advantage:

• Ultra-Quiet 28dB Operation: Engineered for total discretion. At 28dB, the fan is quieter than a quiet library, allowing you to grow anywhere without notice.
• Advanced DC Motor Tech: Draws only 23W while maintaining 5000 RPM. Expect lower energy bills and a significantly longer motor life than old-school AC fans.
• Professional Noise Reduction: Includes a High-Density Rubber Connector with a secure groove design. This minimizes vibration transfer and ensures an airtight, silent seal.
• Detachable Maintenance Design: The fan body easily detaches from the housing without removing your ducting, making regular cleaning a 5-minute task.
• Powerful Vortex Body: Optimized internal geometry creates a concentrated vortex to rapidly exchange air and optimize humidity in tents up to 3x3 ft.

Technical Performance:

• Model No: AeroDynamo 4S (4-Inch)
• Airflow: 175 CFM
• Fan Speed: 5000 RPM
• Noise Level: 28dB (Whisper Quiet)
• Power Consumption: DC 12V / 23W
• Adapter Input: AC 100-240V
• Housing Material: Durable Anti-Corrosion Polymer
• Safety: Integrated mesh safety nets on intake/exhaust.

Fast US Shipping & Reliability:

• US Local Delivery: Shipped directly from our California or Illinois warehouses. Arrives within 2-5 business days.
• Privacy First: Dispatched in 100% plain, unmarked brown boxes.
• 1-Year Warranty: We stand by our DC motor technology. Covers all electronic components, fan motor, and structural integrity.