Mars Hydro 4-Inch iFresh Inline Duct Fan Kit

2025 Mars Hydro 4-Inch iFresh Inline Duct Fan Kit The 2025 Mars Hydro 4" iFresh Inline Duct Fan delivers 205CFM airflow capacity, featuring an expansion port that enables app-based climate control when paired with the iFresh MarsPro Add-On Pack. This integration creates a fully automated ventilation system that intelligently monitors and optimizes your grow space environmental data. Fan/Duct/Filter Size: 4 Inch Airflow: 205CFM Noise: 26dBA Controller Type: Speed Controller & APP Smart Control* Filter: Refillable carbon filter Manual *Important Note: To enable App control features, you need to purchase the Pro version (Includes iConnect controller and temperature and humidity sensor) . If you choose the Standard version now, you can still upgrade later by purchasing the add-on pack separately.    EC-Motor with PWM Controller  The Mars Hydro iFresh 4-inch inline fan is equipped with a PWM-controlled EC motor, ensuring growers achieve efficient and precise fan speed control, ultimately optimizing performance. This motor offers a longer service life compared to AC motors, enhancing safety and operating at a remarkably low noise level. The Australian activated charcoal carbon filter efficiently purifies the air, removing odors and particulates for a healthier grow space. Powerful Airflow up to 205CFM With the capacity to deliver airflow up to 205 CFM, this fan kit provides precise environmental control. This significant airflow capacity ensures suitability for various grow tent sizes while enabling rapid temperature and humidity control. Energy Saving and Low Noise The fan operates at a voltage range of AC 110-240V, incorporating energy-saving technology to ensure efficient and quiet operation. This design allows for effective ventilation without compromising energy efficiency. The fan operates at a whisper-quiet noise level, minimizing any disturbance. This feature is particularly beneficial for indoor setups in residential areas, allowing you to maintain a tranquil growing environment. Temp and Humidity Smart Regulation This fan kit supports upgradable smart control options, allowing you to constantly monitor VPD. Tailor the airflow and climate to meet the specific needs of your plants, fostering conditions that encourage robust growth and vitality. App Intelligent Control Connect via iFresh Add-on Pack for flexible control, enabling easy remote adjustments and monitoring of the growth environment. Connect to the MarsPro APP for convenient remote control and access to smart features, including alarms, climate triggers, and loop timers. With just a few clicks on your smartphone, adjust fan speed, control on/off functions, and automate device schedules. It provides growers with effortless and precise management of their grow space. Affordable Bundle Includes Accessories Designed for durability and ease of installation, the kit includes flexible ducting and all necessary accessories. Its versatility makes it suitable for various grow tent sizes, from small personal setups to larger operations.   Package Includes: 4-inch iFresh inline duct fan, carbon filter, duct, steel hoops *3, 5-gallon grow bags *4, timer, grow net, 6-inch clip fan, 6-inch scissors, glasses, ventilation mesh covers *2, grow tent corner brackets *2   Specs Product Name Mars Hydro iFresh 4-Inch Inline Duct Fan Duct Size 4" Dimensions 11.9x6.4x3.8 inch (30.2*16.3*9.7 cm) Motor style EC motor Speed Control Type PWM Max Airflow 205 CFM (approximately 348m³/h) Fan Speed 3000±10% RPM Static Pressure 347±10% Pa Operating Voltage 110~240 VAC Frequency 50/60 Hz Input Power 27 W±5% Rated Current 0.4A（MAX.） Operating Temperature -20~60℃ (-4~140℉) Waterproof Rating IP44 MANUAL Manual