VIVOSUN Quiet Register Booster Fan with Thermostat Control for 4”×10” Vents

About this item

• Intelligent Programming: With a programmable LCD controller and high-precision temp probe sensor, this product automatically monitors temperature, and triggers fan to run at the cooling or heating temperatures you set, adjusting the fan speed accordingly; With 10 fan speeds, you can always get your desired airflow
• Easy to Install & Compact: Designed to fit perfectly into 4"×10" register holes; It can be easily mounted on wall or floor registers (not recommended for ceiling mounting). Its compact design allows it to take up minimal space while delivering optimal performance
• Ultra-Quiet Stator-Blade PWM Fans: Utilizes hydro-mechanical stator blades to transfer air efficiently in high static pressure situations, promoting strong performance; The PWM-controlled motor with dual ball bearings provides accurate speed adjustment, energy conservation, quiet function, and prolonged durability.
• Rugged Structure & Stylish Design: Features an premium aluminum frame with CNC-machined corners and a matte-white finish; A sturdy and stylish design allows it to blend in with any decor; The thermoplastic housing protects the fans from clogging and ensures durability
• Balance Room Temperatures: Designed to complement HVAC systems, this fan efficiently boosts the airflow of your existing AC or heater, effectively redistributing warm and cold air for a more balanced temperature; Enjoy enhanced comfort while saving energy and cutting costs