Multifunctional, closed motor with moisture-resistant design, durable full-body baking varnish finish. Fan features four blades for strong and stable airflow, ideal for household ventilation to create a comfortable environment. SPECIFICATIONS: Voltage: 220 V / 50 Hz Material: Iron Speed: 2800 r/min Power: 80 W Airflow: 1250 m³/h Wind Pressure: 130 Pa Noise Level: 60 dB Product Size: 25 x 25 x 15 cm Product Weight: 2.5 kg Package Weight: 3 kg PACKING LIST: 1 x Exhaust Fan CHARACTERISTICS: Safety mesh cover ensures safe operation and prevents accidental contact. Steel blades are stable and resistant to deformation, reducing wind resistance and increasing exhaust efficiency while maintaining integrity during high-speed operation. Automatically closing check valve opens during operation for rapid exhaust and closes when off, providing protection against backdrafts, wind, and insects. Full-body spray paint treatment offers excellent adhesion, corrosion resistance, and dirt resistance with a smooth, cleanable surface.