2025 iFresh 6″ (150mm) Smart Inline Duct Fan

The 2025 Mars Hydro iFresh 6″ Inline Duct Fan is designed to deliver powerful, efficient, and automated ventilation for medium to large grow tents. Built with a robust EC motor and precision-engineered blades, it achieves 402 CFM airflow capacity while maintaining a low 32 dBA noise output—matching the performance of flagship competitors at a more cost-effective price.

With its USB-based smart controller, cable clutter is minimized, while the Mars Hydro iControl App unlocks advanced automation features. When paired with the iFresh MarsPro Add-On Pack, this fan can fully integrate into your grow environment, enabling climate-triggered adjustments for precise temperature and humidity regulation.

In Auto Mode, the fan maintains 25% speed by default, automatically increasing when your preset thresholds are reached—ensuring a stable indoor climate without constant manual input.

Main characteristics and benefits:

• Powerful Performance – 402 CFM airflow capacity for 6″ ventilation setups.
• Quiet Operation – low noise output of just 32 dBA.
• Smart Control Ready – compatible with the iControl app for full automation.
• EC Motor Efficiency – strong performance with lower energy consumption.
• Auto Mode – automatically adjusts speed to match climate conditions.
• Durable Build – IP44 waterproof rating and wide -20~60℃ operating range.
• Expandable System – integrates with the iFresh MarsPro Add-On Pack for intelligent climate monitoring.

Technical Specifications:

• Product Name: Mars Hydro iFresh 6-Inch Inline Duct Fan
• Duct Size: 6″
• Dimensions: 12.3 x 8.2 x 5.8 in (31.3 × 20.8 × 14.7 cm)
• Motor Style: EC Motor
• Speed Control Type: PWM
• Max Airflow: 402 CFM (≈ 682 m³/h)
• Fan Speed: 3000 ±10% RPM
• Static Pressure: 419 ±10% Pa
• Operating Voltage: 110–240 VAC
• Frequency: 50/60 Hz
• Input Power: 62 W ±5%
• Rated Current: 0.94 A (MAX)
• Operating Temperature: -20 ~ 60℃ (-4 ~ 140℉)
• Waterproof Rating: IP44