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4 Inch Inline Duct Fan Kit with Timer Humidity Sensor and Temperature Remote, Quiet Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Boat Comes with Base Cord Screw
- This innovative exhaust fan is equipped with high-precision humidity and temperature sensors that monitor environmental changes in real time. The fan automatically activates when humidity or temperature exceeds preset values, effectively regulating air quality. Clear digital display for easy monitoring.Perfectly compatible with your grow tent ventilation system, featuring a timer function that eliminates the need for manual monitoring, creating a better environment for your plants and animals.
- The built-in timer allows you to set run times from 0-9h50m, saving energy and preventing forgotten shutdowns. The memory function retains your preferred settings after power-off, though the timer must be reset manually each time. (Note: The timer itself does not have memory.)
- Running at 5000 RPM with six adjustable speeds, this 4 inch inline fan is powered by a pure copper DC motor for exceptional durability and performance. It provides 30% better heat dissipation and 50% lower energy consumption than standard motors. Designed as a duct fan booster for continuous heavy-duty operation, it ensures reliable airflow in both high and low temperature environments.
- This 4 inch inline exhaust fan delivers airflow up to 310 m³/h (183 cfm) while running quietly at 24 dB. With smart automatic speed control, it adjusts airflow by humidity and temperature for optimal ventilation and up to 30% energy savings.
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- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by B-IN Electronics Return Policy
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