Heavy exhaust fan Aluminium Pressure DieCast Double ball Bearing Heavy Duty Balanced Blade Size : 12"/16"/18"/24" exhaust fan Full copper motor for long service life,low-temperature risingLarge air flow, low noise, energy-savingUtilizes CAD optimized design for blade, with high efficiencyThermal element embedded to ensure safety;Ideal for school, hotel,ware house , kitchen, workshop for ...
