ZR series Exhaust fan 1, Use CAD process,lower-type window; 2, The blower has great capacity; 3, Steady long circulation; 4, Exhaust fan, cooling fan ZR Series Exhaust Fan/Cooling Fan Detailed product description 1. Frame used of advanced automatic processing technology , high precision . 2. Extra-thick zinc coating , anti-corrosive strong .High-strength aluminum alloy die-casting wheel ,new twisted metal forming blade. 3. Reasonable blade angle can reach the maximum air flow . high-precision micro-computer-aided manufacturing system allows fans to maximize performance. 4. Five strict quality testing procedures ;noise testing , vibration testing ,rotation concentric performance testing ,blade speed detection , whole machine efficiency detection . 5. High-grade cooling fan is used of national standard aluminum motor . 6. Large blowing rate , stable operation and long duration . low noise and power consumption.. Some parameters can be adjusted as our clients' request.If you are interested in our products,pls contact us for more details. packing:Vacuum packing/Plastic bag6 Outer packing:Standard carton packingDelivery Time:Depend on order volume and can be flexible
