4 Inch EC Inline Duct Fan with Iron Base

Specifications: 4 Inch Inline Duct Fan
Material: ABS+Iron base Caliber: 4"
Color: Black Voltage: AC100-240V, 50/60Hz
Power: 24W Air Volume: 205CFM
Speed: 2700r/mim Noise: <32dB

HIGH-PERFORMANCE 205 CFM INLINE DUCT FAN: The 4 inch inline fan delivers powerful 405 CFM airflow, ideal for grow tent ventilation, basement air circulation. The EC motor operates at 32 dBA, keeping your environment undisturbed while providing efficient air exchange

0-100% VARIABLE SPEED CONTROLLER INCLUDED: Take full control of your airflow with the included external knob speed controller. Adjust fan speed seamlessly from 0 to 100% with zero hum or electrical noise via PWM control. Ideal for grow tents, grow rooms, hydroponics systems, basements, bathrooms, and HVAC duct boosting applications

MULTI-USE EXHAUST FAN AND VENT BOOSTER: Use as an inline exhaust fan for odor removal, a duct booster fan for HVAC and dryer vent systems, or a fresh air intake fan for bathrooms, kitchens, and laundry rooms. Dual sealed ball bearings support continuous 24/7 operation with dependable heavy-duty performance for residential and commercial ventilation

COMPLETE VENTILATION FAN KIT - EASY INSTALLATION: Package includes the 4 inch inline duct fan with 0-100% variable speed controller, power cord, and mounting hardware. Connects to standard 4 inch round ductwork and is compatible with 4 inch carbon filters. Suitable for grow tents, attics, workshops, garages, crawl spaces, and commercial ventilation setups.

ENERGY-EFFICIENT EC MOTOR FOR LONG-TERM USE: The advanced brushless EC motor with PWM control delivers 2700 RPM at only 24W power consumption, saving up to 50% on energy costs. Dual ball bearings are rated for 40,000+ hours of continuous operation. The corrosion-resistant housing and mixed-flow impeller design maintain strong airflow even in high static pressure duct systems. Universal 110-240V voltage for worldwide compatibility