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YWF4E-250 250mm Diameter Cast Iron Mesh Enclosure Ball Bearing External Rotor Motor Exhaust Fan 50Hz Electric Wall Mount OEM/ODM
YWF4E-250 250mm Diameter Cast Iron Mesh Enclosure Ball Bearing External Rotor Motor Exhaust Fan 50Hz Electric Wall Mount OEM/ODM
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SPECIFICATIONS
Bearing Type: Ball Bearing
Blade Diameter: 10 in
Blade material: Cast Iron
Certification: ce/RoHS/CCC
Color: black or as your demand
Current: 0.25/0.30A
Frequency: 50Hz
Input power: 70/80W
Material: Aluminum alloy
Noise: 55dB(A)
Power Source: Electric
Size: 250mm
Type: exhaust fan,external rotor motor fan
Voltage: 220V/380V
after-sales service provided: Online support
bearing type: Ball Bearing
blade material: Cast Iron
brand name: DOSSY
customized support: OEM,ODM
model number: YWF4E-250/220V,YWF2E-250/220V,YWF4D-250/380V,YWF2D-250/380V
mounting type: Wall Fan
place of origin: Zhejiang, China
speed: 1450RPM,1440,2550,2650
warranty: 1 Year
YWF4E-250 250mm diameter Mesh enclosure type External Rotor motor fan
| Product name | External Rotor Motor Fan |
| Material | Aluminum Alloy Frame+Metal Impeller |
| Delivery time | Quantity |
| Packaging | 4pcs/carton |
| Size | 250mm |
| Weight | 11kg/ctn |
| OEM/ODM | Customization Service Provided |
| Model | Rated voltage (V) |
Frequency (Hz) |
Current (A) |
Input power (W) |
Highest speed (r/min) |
vol ume (m3/h) |
Pressure (pa) |
Noise db(A) |
Capacitor μF |
| YWF4E-250 | 220 | 50 | 0.30 | 40 | 1440 | 1230 | 60 | 55 | 1.0 |
| YWF4E-300 | 220 | 50 | 0.80 | 80 | 1335 | 1500 | 180 | 59 | 2.4 |
| YWF4E-350 | 220 | 50 | 1.80 | 135 | 2450 | 4700 | 223 | 72 | 10 |
| YWF4E-400 | 220 | 50 | 0.90 | 190 | 1400 | 4800 | 125 | 68 | 6 |
| YWF4E-450 | 220 | 50 | 1.25 | 280 | 1380 | 5380 | 150 | 69 | 10 |
| YWF4E-500 | 220 | 50 | 1.75 | 370 | 1390 | 8850 | 190 | 72 | 12 |
| YWF4E-550 | 220 | 50 | 2.50 | 500 | 1350 | 10800 | 215 | 74 | 12 |
| YWF4E-600 | 220 | 50 | 3.25 | 750 | 1380 | 13000 | 230 | 75 | 15 |
Q1: Are you a factory or trading company ?
A1: Yes,We are the factory which have 15 years manufacture history.
Q2: What is DC Fan and AC fan?
A2: DC fan is power by DC voltage,always is 5V 12V 24V 48V 60V and72V.
AC fan is power by AC voltage,always is 110V,220V and 380V.
Q3: How to choose Fan?
A3: To choose a Fan, you should consider the points below:
a. Fan size b. Fan voltage c. Fan speed
d. Fan bearing type ? ( Sleeve-bearing or Ball-bearing type?)
e. Fan power ( Wattage) f. Fan airflow.
Q4: How long is the warranty?
A4: We Guarantee 1 years warranty.
Q5: What is the delivery time?
A5: Sample lead time:3-5 days
Mass production Delivery lead time: 1 -3 weeks(Depend on the quantity)
Q6: Can you tell me the normal DC fan Model?
A6: 15*15*6mm 25*25*10mm 30*30*10mm 40*40*10mm 40*40*20mm 40*40*28mm 50*50*10mm 50*50*15mm 50*50*20mm 60*60*10mm 60*60*20mm 60*60*25mm 70*70*15mm 70*70*25mm 80*80*15mm 80*80*25mm 80*80*38mm 92*92*25mm
120*120*25mm 120*120*38mm 140*140*25mm 150*150*51mm 172*150*51mm
Q7: Can you tell me the normal AC fan Model?
A7: 80*80*25mm, 80*80*38mm, 92*92*25mm, 92*92*38mm,
110*110*25mm, 120*120*25mm, 120*120*38mm, 135*135*32mm
172*150*38mm, 172*150*51mm, 150*150*51mm, 172*172*51mm,
180*180*61mm, 200*200*60mm, 223*223*61mm, 230*200*65mm,
107*100*30mm, 150*160*60mm, 210*210*70mm 172*150*51mm 225*225*80mm,280*280*80mm, 250*410*90mm, 300*460*100mm,
200mm-600mm External Rotor fan, 130FLJ1 blower
