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Mars Hydro 4" iFresh Inline Duct Fan – 205 CFM | Smart‑Control Ready
The Mars Hydro 4" iFresh Inline Duct Fan delivers premium performance at a budget‑friendly price, offering 205 CFM of strong, stable airflow with ultra‑quiet operation at just 26 dBA. Designed with the same motor and blade quality found in flagship competitors, the iFresh series provides exceptional value backed by Mars Hydro’s long‑standing supply chain expertise.
The 2025 iFresh model includes an expansion port that enables full app‑based climate automation when paired with the MarsPro Add‑On Pack. This transforms the fan into a smart environmental controller capable of monitoring and adjusting airflow based on real‑time grow‑space data.
The included USB‑based speed controller keeps cable clutter to a minimum while offering simple manual control straight out of the box.
• Fan/Duct Size: 4 inch
• Airflow: 205 CFM
• Noise Level: 26 dBA
• Controller Options:
– Manual Speed Controller (included)
– App Smart Control (requires MarsPro Add‑On Pack)
• Premium motor and blade performance
• Quiet, efficient airflow for small grow tents
• Ideal for automated climate control setups
The Mars Hydro 4" iFresh Inline Duct Fan is the perfect choice for growers who want top‑tier performance, quiet operation, and the option to upgrade to full smart automation at the lowest possible cost.
• Smart Control Option
Pair with the MarsPro Add‑On Pack to unlock app‑based climate automation and advanced smart strategies.
The Mars Hydro 4" iFresh Inline Duct Fan delivers premium performance at a budget‑friendly price, offering 205 CFM of strong, stable airflow with ultra‑quiet operation at just 26 dBA. Designed with the same motor and blade quality found in flagship competitors, the iFresh series provides exceptional value backed by Mars Hydro’s long‑standing supply chain expertise.
The 2025 iFresh model includes an expansion port that enables full app‑based climate automation when paired with the MarsPro Add‑On Pack. This transforms the fan into a smart environmental controller capable of monitoring and adjusting airflow based on real‑time grow‑space data.
The included USB‑based speed controller keeps cable clutter to a minimum while offering simple manual control straight out of the box.
• Fan/Duct Size: 4 inch
• Airflow: 205 CFM
• Noise Level: 26 dBA
• Controller Options:
– Manual Speed Controller (included)
– App Smart Control (requires MarsPro Add‑On Pack)
• Premium motor and blade performance
• Quiet, efficient airflow for small grow tents
• Ideal for automated climate control setups
The Mars Hydro 4" iFresh Inline Duct Fan is the perfect choice for growers who want top‑tier performance, quiet operation, and the option to upgrade to full smart automation at the lowest possible cost.
• Smart Control Option
Pair with the MarsPro Add‑On Pack to unlock app‑based climate automation and advanced smart strategies.
Product NameMars Hydro iFresh 4-Inch Smart Inline Duct FanDuct Size4"Dimensions11.9x6.4x3.8 inch (30.2*16.3*9.7 cm)Motor styleEC motorSpeed Control TypePWMMax Airflow205 CFM (approximately 348m³/h)Fan Speed3000±10% RPMStatic Pressure347±10% PaOperating Voltage110~240 VACFrequency50/60 HzInput Power27 W±5%Rated Current0.4A(MAX.)Operating Temperature-20~60℃ (-4~140℉)Waterproof RatingIP44
