Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

China Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan, Find details about China Electric Fan, Radiator Fan from Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

Model NO.
SX4020HB1
Speed
2000~15000rpm
Rated Voltage
5V/12V/24V/48V
Customized Support
OEM, ODM
Trademark
baishunxin
Transport Package
Export Carton
Specification
40*40*20mm
Origin
Shenzhen, China
HS Code
8414599050
Model NO.
SX4020HB1
Speed
2000~15000rpm
Rated Voltage
5V/12V/24V/48V
Customized Support
OEM, ODM
Trademark
baishunxin
Transport Package
Export Carton
Specification
40*40*20mm
Origin
Shenzhen, China
HS Code
8414599050
40x40x20mm DC Fan SX4020
General Specification

1. Frame and Impeller: Thermal Plastic, UL 94V-0
2.  Lead Wires: UL Type
                        (+):Red (-):Black
3.  Operation Temperature: -10ºC~70ºC
                                        35%~85%RH
4.  Storage Temperature: -40ºC~70ºC
                                     35%~85%RH

Motor Protection
1.  Impedance Protected
2.  Reverse Polarity Protected

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan
Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan
Product Parameters

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

Certifications

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

Company Profile

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC FanSilent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

 

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan
Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan
Application

 

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

 
WorkFlow

Silent 4inch Fan 12V 40X40X20 4020 Waterproof IP55 IP68 40mm Refrigeration Fans DC Fan

 

FAQ

1. What's the difference between the sleeve and ball bearing fan?

The ball bearing brand was NMB 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 optional), PWM function ,Temperature control etc.
3. How long can your wire length be ?

The wire length and terminal could be customized as your request. We just need the picture of connector and rank of wires for confirm.(Default wire length is 200mm)
 

4. What's your MOQ and delivery date ?

MOQ 500PCS

Sample lead time:3 working days

Mass production:10 working days for off peak season, 1 month for peak season

Waterproof fans need 1 more week
 

 5. What's your payment terms ?

We accept Payment by T/T,Western Union, Paypal ,L/C.
100% payment for sample orders ,30% prepayment and Balance 70% before shipment.

 

6.What kind of transportation can we choose ?

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

Sea transportation as you request.
 

7. What's your packaging?

Knife card packing,carton package