LJJ 4 Inch Adjustable Speed Exhaust Fan - 220V Duct Ventilation System for Window, Garden & Farmland - Powerful Airflow Booster & Ventilator for Home, Greenhouse & Workshop Use
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Estimated Delivery:7-15 days international
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Easy Returns:Enjoy hassle-free returns within 30 days!
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SKU:18558484
Product Description
Product size: 5 inches/125mm, 4 inches/100mmRated voltage: 110~240VACInput power: 20W/18WWorking frequency::50/60HzMaximum speed: 5000RPMMaximum air volume: 166CFM/280M3H, 160CFM/275M 3HMaximum wind pressure: 37mmH2 0/363Pa, 34mmH 20/334PaNoise range: 0dBA-54.4dBAFan housing: metal spray paintMotor design: frequency conversion energy saving
Product Features
**Optimized for static pressure: the fan guarantees very efficient cooling even with increased air resistance, suitable for radiators and radiators
**High Quality Bearings: Reduced friction within the bearing and greater efficiency thanks to a premium alloy/lubricant combination
**Innovative Design: The innovative design of the fan blades improves airflow and promotes efficient ventilation, the impeller is designed with a focus on minimizing noise levels
**Long service life: The hydrodynamic bearing has an oil pocket to avoid lubricant leakage, so the bearing is as quiet as a sleeve bearing, but has a longer service life
**Service and after-sales: If you have any questions, please contact us in time, we will reply you within 24 hours!
