RichYa Inline Duct Fan, Silent 4″ Ventilation Exhaust Fan with Motor and Temperature and Humidity Controller for Heating Cooling Boosters, Grow Tents, Hydroponics

RichYa 4” Duct Fan

One-touch tent temperature control: you can operate them individually or unify the indoor temperature and humidity through the complimentary controller platform, simplifying the complexity of gardening to a scientifically manageable level, thus better stabilizing the entire growing environment of your planting
Energy-saving and low-noise fan: The mixed-flow design allows the fan to deliver air over a longer distance; the fan ventilation is quiet and inaudible outdoors, stabilizing the entire ecosystem in the tent indoors without interfering with normal indoor activities.
Environmental monitoring: the controller has a built-in thermo-hygrometer and 1 probe to monitor the internal and external environment and VPD changes, you can visually see the growth of the plants inside the tent in the controller and tent window
Fully Automated: Program your unit to automatically guide you through each stage of growth – program light intensity, spectrum, on/off time, fan speed and air flow, and make changes at any time to better suit your plants
Versatile: For cooling lighting equipment, managing hot and humid conditions in grow tents, bathrooms, kitchens, hydroponics, HVAC applications, commercial grow rooms, and more (includes speed controller) For industrial, home, and horticultural ventilation applications; it delivers large volumes of air quietly and efficiently throughout the ventilation system