Propeller Exhaust Fan (With Shutter) – (8″, 10″, 12″, 14″, 16″, 18′′)

• Low noise rolling bearing, and it has a long serice life
• Novel outlook, easy for install, spare electricity power
• Utilizes CAD optimized design for blade, stable air flow and high efficiency
• Design with shutter, better defend the fan from intrude of wind and rain
• Suitable for shool, hotel, home for ventilation, exhaust, detoxicating and dedusting.