Mars Hydro iFresh 6″ Inline Exhaust Fan – 402 CFM Quiet Grow Tent Ventilation with App & Speed ​​Control

The Mars Hydro iFresh 6" Inline Exhaust Fan provides powerful, quiet, and smart grow tent ventilation for indoor growing and other growing spaces. With an airflow capacity of 402 CFM, an energy-efficient EC motor, and advanced app control, this inline fan is designed for maximum efficiency and complete control over your growing environment. The USB-based controller design reduces cable clutter, ensuring a neat and organized setup.
The expansion port allows connection to the iFresh MarsPro Add-On Pack, allowing you to create a fully automated climate system based on real-time sensor data.

Key Features

• Powerful Ventilation
  The 6-inch inline exhaust fan delivers an airflow capacity of 402 CFM (≈ 682 m³/h), ideal for efficient air circulation and extraction in medium-sized grow tents and indoor growing spaces.
• Silent Operation
  At just 32 dBA, this fan is among the quietest in its class — perfect for home growers where noise reduction is important.
• Smart Control via App
  The smart USB controller reduces cable clutter and supports app control via the Mars Hydro app. This allows you to set advanced and customizable strategies to precisely monitor and control temperature, airflow, and humidity.
• Auto Mode Climate Control
  In Auto Mode, the fan runs at 25% speed by default and automatically switches to a preset speed when temperature or humidity triggers are reached. This keeps your growing environment stable without manual adjustments.
• Expansion port for iFresh MarsPro Add-On Pack
  Expand the system for full app-based climate control and automatic ventilation control based on real-time measurements.

Specifications

• Fan / Duct / Filter size: 6 Inch
• Airflow: 402 CFM (≈ 682 m³/h)
• Speed: 3000 ± 10% RPM
• Static pressure: 419 ± 10% Pa
• Voltage: 110–240 VAC
• Frequency: 50/60 Hz
• Input power: 62 W ± 5%
• Nominal current: 0.94A (MAX)
• Working temperature: −20 ~ 60℉ (−4 ~ 140℉)
• Waterproof rating: IP44
• Dimensions: 31.3 × 20.8 × 14.7 cm
• Motor style: EC motor
• Speed ​​control: PWM
• Compatibility: Suitable for 6″ carbon filters and standard exhaust ducts

Advantages

• Energy Efficient & Powerful
  The EC motor delivers high performance with lower energy consumption.
• Full Smart Control via App
  24/7 monitoring and automatic adjustment to temperature and humidity changes.
• Silent Operation
  At 32 dBA, ideal for silent indoor growing and residential environments.
• Advanced Climate Control
  In combination with the MarsPro Add-On Pack, a fully automated ventilation system is created.
• Sustainable & Reliable
  IP44 protection makes the fan suitable for humid growing conditions.

Applications

• Grow tents
  Ensures stable, efficient air circulation and optimal plant growth.
• Hydroponic systems
  Supports controlled temperature and air circulation in closed systems.
• Commercial Nurseries
  Suitable for larger spaces where quiet, consistent ventilation is required.

Recommendation

The Mars Hydro iFresh 6" Inline Extractor Fan is ideal for growers looking for a quiet, powerful, and smart inline fan for their grow tent or indoor grow room. With automatic climate control, app control, and reliable performance, this is a future-proof solution for both hobby and professional growers.