EC Motor Shutter Exhaust Fan

Shutter Exhaust Fan 16 inches with 10-speed controller, EC motor – Wall-mounted ventilation and cooling for sheds, attics, workshops and greenhouse.
Efficient Ventilation: High-airflow shutter fan design quickly removes heat, moisture, and odors with 2560 CFM airflow.
Durable Metal Construction:Corrosion-resistant steel shutters and aluminum blades ensure longevity.
Smooth & Quiet Operation : EC motor with PWM delivers silent performance (~70 dBA).
Energy-Saving & Smart-Ready :EC motor + PWM for efficiency; UIS-platform compatible for smart integration.
Precise & Versatile:10-speed manual controller with memory for tailored environments.
Commercial-Grade Design : IP-44 rated, dual-ball bearings, 67,000-hour lifespan for demanding applications.

Specification	Details
Fan Size	16 inches (40.6 cm)
Overall Dimensions	19.09" × 19.09" × 7.72" (48.5 × 48.5 × 19.6 cm)
Mounting Hole Size	Approximately 16.92" × 16.92" (43 × 43 cm)
Airflow Capacity	2,560 CFM (high-efficiency ventilation)
Static Pressure	25.9 mm-H₂O (approximately 96 Pa)
Noise Level	Typically 70 dBA (varies between 67–70 dBA across sources)
Drive & Control	PWM intelligent modulation, 10-speed (some models 8-speed), with memory function
Motor Type	EC (Electronically Commutated) energy-efficient motor, low noise, high efficiency
Power / Current	100 W / 1.5 A (100–240 V AC, 50/60 Hz)
Bearings & Lifespan	Dual ball bearings, L10 lifespan of 67,000 hours
Ingress Protection	IP-44 rated, dust and water-resistant; corrosion-resistant structural design