40-50W Solar Industrial Roof Exhaust Fan, Patent Design Kitchen Smoke Extractor Fan, OEM ODM Customized Available

40-50W Solar Industrial Roof Exhaust Fan, Patent Design Kitchen Smoke Extractor Fan, OEM ODM Customized Available. Dual Power System: Solar power with 110V adapter for 24/7 operation in low light or night. Remote Operation: 80ft range remote control for adjusting speed and modes from the ground. Quiet DC Motor: Brushless motor operates at under 45dB with 90,000+ hours lifespan. High Airflow Capacity: Delivers 2100-2200 CMH airflow for efficient heat and moisture removal. Customizable Colors: Available in black, white, and other custom colors upon request. Extended Warranty: 2-year after-sales service with 12-hour response time for support.