Product Images :
Use Environment :
|Operating Temperature/ Humidity||10ºC~70ºC 35%~85%RH|
|Storage Temperature/ Humidity||-40ºC~80ºC 35%~85%RH|
Difference between ball bearing and sleeve bearing:
Optional Function :
1.Waterproof Level: IPX5~IP67, fans could be work in wet environment, outdoor or under water with waterproof protection.
2.Wire leading: 2 wires(red wire:positive;black wire:negative)
3 wires(red :positive;black :negative;yellow: PWM)
4 wires(red :positive;black :negative;Yellow :PWM;white:FG)
3.Additional function: auto-restart, temperature control speed, speed detection, stppage alarm, waterproof etc.
4. We default 220mm wire length without connector, could be customized as your request. we just need the picture of connector and rank of wires for confirm.
Packaging & Shipping
2. Mass production:10-15 working days
3. Waterproof fan need 1 more week
Q1: What kinds of products supplied by your factory?
A1: we provide DC cooling fan,DC blower fan,AC cooling fan and EC cooling fan.
Q2: What's your payment terms?(Payment terms)
A2: Payment by T/T , Western Union or Paypal .
100% payment for sample orders .
30% deposit and 70% balance before shipment .
Q3: How long is your warranty period?
A3: 3 years warranty for ball bearing fans
2 years warranty for hydraumatic bearing fans
1 year warranty for sleeve bearing fans
a. We are an enterprise specialized in developing and producing AC/DC/EC cooling fans.
b. It is applies to armamentarium, communication device, big server machine, security and protection monitoring, professional power amplifier, indoor air ventilation, instrument and equipment etc.
c. We have owned professional R&D department, and we have dozens of patents of utility model and designs.
d. We have full series dimension ranging from 25*25*7mm to 172*172*51mm, including sleeve bearing, ball bearing, hydraulic bearing, and the current amp, rated voltage. Speed, air flow can all be customized.