High Efficiency Technology New Type Design Ec Cooling Fan

Design Features:

1. Bearing System: Ball Bearing & Sleeve Bearing
2. Impeller: PBT With Fiber Class Filed Ul-94v0
3. Housing: Die Cast Aluminum
4. Motor Type: ESM motor
5. Connection: Wire & Terminal Red (+) / Blk(-)
6. Out Put Signal: FG-Yellow RD-White Blue-PWM
7. Protection: Polar & Locked
8. IP Class: Max IP68 )
9. Insulation Class: B
10. Compressive Strength: 500v
11. Storage Temperature: -20°--- 70°
12. Working Temperature: -10°--- 60°
Specification:

VOLTAGE(V)

SPEED (RPM)

MAX AIR FLOW(CFM)

The ball bearing brand was NSK bearing imported from Japan.

The warranty for ball bearing fan is 30,000 hours but sleeve bearing just 10,000 hours.

Ball bearing has 5-8 years lifetime,sleeve bearing has 2-3 years lifetime.

Ball bearing fan noise level won't change for a long time term,but sleeve bearing fan noise level will grown as time goes on.

Sleeve bearing is cheaper than ball bearing fans.

Optional function :Auto-restart ,Speed detection,Stoppage Alarm,Waterproof(IP55-IP68 optional), PWM function ,Temperature control etc.

Thewire length and terminal could be customized as your request. We just need the picture of connector and rank of wires for /confirm/i.(Default wire length is 300mm)

MOQ 500PCS

Sample lead time:5 working days

Mass production:15 working days

Waterproof fans need 1 more week

We accept Payment by T/T,Western Union, Paypal ,L/C.
100%paymentforsampleorders,30%prepaymentandBalance 70% beforeshipment.

Express:DHL,EMS,Fedex,UPS,IATA,TNT,China AIR Express,Iceland express etc.

Sea transportation as you request.

Knife card packing,carton package