Mars Hydro 4” Inline Duct Fan with Speed Control – Quiet 200 CFM Ventilation for Grow Tents

Quiet Ventilation for Indoor Gardens and Grow Tents

The Mars Hydro 4-Inch Inline Duct Fan with Speed Controller delivers reliable airflow for small indoor gardens, grow tents, and hydroponic systems. Designed to manage temperature, humidity, and odor levels, this compact inline fan provides adjustable speed control and quiet operation — perfect for home growers cultivating herbs, leafy greens, or vegetables.

Key Features:

Compact Yet Powerful Ventilation (200 CFM, 28 dB)
Produces strong airflow (200–205 CFM) while maintaining low noise output — ideal for enclosed grow spaces ranging from 2x2 ft to 3x3 ft.

Manual Speed Control
Equipped with a built-in knob-style speed controller, allowing easy fan speed adjustment to meet your growing environment’s changing needs.

Quiet Operation
Plastic fan housing and balanced blades reduce vibration and keep noise levels as low as 28 dB.

Durable, Energy-Efficient Build
Runs on a 40W motor with dual ball bearings for long-term use. CE and RoHS certified for safety and reliability.

Simple Installation
Features removable duct ends with locking tabs and a 4.9 ft power cord for fast, flexible setup.

Specifications:

• Fan Size: 4 inches

• Airflow: 200–205 CFM

• Noise Level: 28–35 dB

• Speed: 2600 RPM

• Power: 40W

• Voltage: 110–240V AC (50/60Hz)

• Dimensions: 11.9 x 8 x 7.4 in

• Weight: 1.8 kg

• Mount Type: Inline / Duct fan

• Controller Type: Manual dial

• Certifications: CE, RoHS

Ideal For:

• Indoor grow tents (2x2 ft to 3x3 ft)

• Hydroponic or soil-based vegetable and herb gardens

• Climate and odor control in small grow rooms

• Ventilation for AV closets and enclosed equipment areas

Maintain proper airflow and support healthy plant growth with the Mars Hydro 4” Inline Duct Fan — a quiet, efficient solution for indoor gardening and climate control.