Kitchen 4"6"8" Ventilation Exhaust Fans Portable Inline Fan Toilet Exhaust Fan Air Ventilator Duct 抽風機 小型

4️⃣-inch parameterName: 4-inch turbocharged duct exhaust fanProduct size: 230 * 170 * 150mmVoltage:220-250V / 50HzAir volume: 220 m3/hWind pressure: 150 paNoise: 31dB (A)Caliber: φ100 mmPower: 60W/35WSpeed: 2500 r/minCurrent: 0.13 AN.W.: 1.26 kg-----------------------------------------------------------------6️⃣-inch parameterName: 6-inch turbocharged duct exhaust fanProduct size: 315230210mmVoltage: 220-250V / 50HzAir volume: 540 m3/hWind pressure: 300 paNoise: 38dB (A)Caliber: φ150 mmPower: 120W/75WSpeed: 2600 r/minCurrent: 0.22 AN.W.: 2.50 kg-----------------------------------------------------------------8️⃣-inch parameterName: 8-inch turbocharged duct exhaust fanProduct size: 305240240mmVoltage: 220-250V / 50HzAir volume: 900 m3/hWind pressure: 380 paNoise: 43 dB (A)Caliber: φ200 mmPower: 180W/130WSpeed: 2600 r/minCurrent: 0.53 AN.W.: 3.10 kg▪ EXHAUST FAN FEATURE :✅ Optimized angled blade arrays streamline airflow dynamics, boosting output while cutting noise through minimized resistance.✅ Equipped with a remote control switch, more convenient to operate, with a 2-speed regulation function.✅ 10 high-density oblique blades cut chamber drag, boosting pressure efficiency.✅ Double ball bearing motor, durable/fast speed/low energy consumption.✅Diagonal-flow supercharging blades paired with precision-engineered ducts enable high-pressure airflow with whisper-quiet, vibration-minimized delivery.✅ Multi-protection design1) IPX2 Waterproof Protection: Bathroom-safe operation in humid environments.2) Active Moisture Expulsion: Exhaust airflow removes sultry humidity without auxiliary ventilation.3) Industrial Dust Resistance: Stable operation in sandy/dusty workshop conditions.4) Formaldehyde Dilution System: Accelerated air circulation disperses airborne formaldehyde.▪ Multi-Application Piping1️⃣ Hand-Formable Lightweight Design2️⃣ Self-Locking Bend Structure3️⃣ Aerospace Aluminum Finishing- Color: Silver- Length : 3 meter , 6 meter- Single layer structure- Size Diameter : 4’’ , 6’’ , 8" - Color: Silver- 100% Aluminium Material