YWF4E-250 250mm Diameter Cast Iron Mesh Enclosure Ball Bearing External Rotor Motor Exhaust Fan 50Hz Electric Wall Mount OEM/ODM

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

Product Description

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

Product show

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

FAQ

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

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