one, Do not use max force as operating position,
this level is not secure since airflow is Too little.
2, To insert a filter on to the inlet can make the blower run for a longer time time
3, The right impeller run path is CCW.
Sample Payment choice: paypal / bank account
Sample supply time: 3-five days
Sample supply approach: Fedex, UPS, DHL
Sample shipping and delivery value: twenty-45 USD for 1 kg
Mass Manufacturing payment: Bank account
Mass generation shipping time: fifteen-30 times
Mass production shipping and delivery method: Fedex, UPS, DHL, CZPT shipping and delivery