VIVOSUN T4 4" 210 CFM Inline Fan & Controller

Updated September 23, 2026

est.MSRP: $116 Condition: NEW CANCELED DELIVERY Brand: VIVOSUN Model: VIVOSUN inline fan ASIN: B0BQF568WN Unified Smart Control: Centralize management of all your compatible growing devices through the GrowHub E42A+ platform, transforming complex gardening into a simplified, science-based process for a consistently stable grow environment Energy-Efficient & Quiet EC Motor Fan: Featuring a premium EC motor with PWM control, this fan achieves superior energy savings of about 30% (compared to traditional AC fans) and quiet operation as low as 28 dB; Its mixed-flow design ensures powerful, long-distance 210 CFM airflow for maximum ventilation efficiency Comprehensive Climate Monitoring: Accurately track your garden's environment using the included probe, which monitors both temperature and humidity; View real-time data and calculate VPD (Vapor Pressure Deficit) for both inside and outside the tent, all within the app Fully Automated Growing: E42A+ Controller creates customized, stage-specific schedules (seedling, vegetative, flowering) to automate your equipment fully; Preset light intensity, spectrum, schedules, fan speed, and airflow for complete hands-free operation, with the flexibility to adjust anytime App Control & Remote Management: Operate your entire setup from anywhere via Wi-Fi; The dedicated app allows you to monitor real-time data, apply Grow Recipes, adjust device settings on the fly, and expand your controller's capabilities Smart Auto-Triggers: Program your devices to react automatically to environmental changes, such as having the fan activate or adjust speed based on custom temperature or humidity thresholds Versatile Application: Ideal for a wide range of environments beyond indoor grow tents and rooms, including greenhouses, hydroponic setups, home ventilation, attic cooling, and ducted HVAC applications Easy & Flexible Installation: The fan features two integrated ring anchors on the top, allowing for quick and secure hanging in various orientations; Compatible with standard hanging accessories for ultimate setup flexibility Complete Ecosystem for All Growers: Backed by our full suite of integrated grow equipment and a smart ecosystem, we are committed to ensuring successful growth; Our solutions are designed to provide reliability and superior results, making advanced cultivation accessible and manageable for both beginners and experienced growers alike.

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