wall mounted exhaust fan 500FZL 500 cfm exhaust fan 220v 380v external rotor motor exhaust fan 500mm

1.How about the lifetime about fan?

Life Expectancy:

Dual Ball Bearing:50000 hours

Sleeve Bearing:30000 hours

2.What effects the quoted price for the fan?

The specification(size),bearing type and voltage.

3.Deliveery time?

Sample lea time:3-5 days

Delivery lead time:2 weeks

4.Payment of terms?

Payment by T/T.

100% payment for sample orders.

30% depositand 70% balance before shipment.

5. Delivery ways?

FedEx,DHL,UPS,TNT Door to Door service,By Air,By Sea, etc.