Description Smart Power. Quiet Precision. Built to Move Real Air. The EC Motor Shutter Exhaust Fan is engineered for when ventilation has to be felt, not heard. Designed for workshops, attics, greenhouses, and demanding commercial zones, it moves 2,560 CFM of air through a 16‑inch shutter system with smooth, calibrated intensity. A smart 10‑speed PWM controller fine‑tunes output instantly—balancing speed, sound, and energy use in perfect proportion. Its form speaks the language of durability. Galvanized‑steel shutters seal tight when idle, protecting against dust and rain, while aerodynamic aluminum blades spin freely through long hours of continuous use. Inside, a next‑generation electronically commutated motor transforms power into steady torque without mechanical strain, maintaining strong airflow at just 67 – 70 dBA. Every feature has a purpose. Dual‑ball bearings, IP44‑rated sealing, and a corrosion‑resistant frame extend the fan’s working life beyond 67,000 hours. UIS‑platform compatibility makes integration effortless for automated environments, while built‑in memory recalls your last settings with each start‑up. From garages to grow rooms, it delivers reliable airflow without demanding attention—industrial toughness shaped for quiet intelligence. Parameter table: 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 询问
