High Air Flow 17251 7 Inch 24V 36V 48V Motor Protection Explosion Proof Large DC Fan Ventilating Fan

• Customization: Available
• Material: Plastic
• Blade Material: Plastic
• Model NO.: 17251
• Type: DC Fan
• Electric Current Type: DC
• Mounting: Free Standing
• Certification: RoHS, CE
• Dimension: 172*172*51mm
• Voltage: 12V/24V
• Current: 0.5A-3.5A
• Bearing Type: Ball Bearing
• Speed: 3100-3800rpm
• Air Flow: 211.8-260.7cfm
• Static Pressure: 20.00-29.00mmh2o
• Noise: 56-62dba
• Weight: 735.00g
• Color: Customized
• Transport Package: in Seaworthy Carton Box
• Specification: 172*172*51mm
• Trademark: Xinyujie
• Origin: Guanggong, China
• HS Code: 8414599050
• Production Capacity: 20, 000, 000picecs/Month

Product Description

Technical Parameter :

Model	Rated Voltage (VDC)	Startup Voltage (VDC)	Current Amp (A)	Speed (rpm)	Air flow (CFM)	Static  Pressure (Inch-H2O)	Noise Level (dB-A)	Weight (g)
XJ12B17251H	12	9	2	2800	215.6	18.7	62	735
XJ12B17251M	12	9	1.7	2600	197.5	14.2	59	735
XJ12B17251L	12	9	1.2	2300	168.8	10.4	56	735
XJ24B17251H	24	15	1	2800	215.6	18.7	62	735
XJ24B17251M	24	15	0.85	2600	197.5	14.2	59	735
XJ24B17251L	24	15	0.6	2300	168.8	10.4	56	735

Product Images :
 
Use Environment :

Operating Voltage	10.2V~13.8V/20.4V~27.6V
Operating Temperature/ Humidity	-10ºC~70ºC 35%~85%RH
Storage Temperature/ Humidity	-40ºC~80ºC 35%~85%RH

Difference between ball bearing and sleeve bearing:

	ball bearing	sleeve bearing
Price	higher	lower
Brand	NSK from Japan	Made in China
Advantage	stable performance,low noise, 5-8years lifetime	low cost, 2-3 year lifetime
Material	stainless	copper sleeve
Warranty	3 year	1 year

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, stoppage 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.

Lead Time:
1. Samples:3-7days
2. Mass production:10-15 working days
3. Waterproof fan need 1 more week

Packaging & Shipping
Packing:

Shipping :

Payment:
We accept payment by T/T , Western Union or Paypal .
100% payment for sample orders .
30% deposit and 70% balance before shipment .

Factory display
Production Equipment:

FAQ
Q1: Are you a manufacturer or a trading company?
A1: Yes, we are a manufacturer.
Q2: What kinds of products supplied by your factory?
A2: we provide DC cooling fan,DC blower fan,AC cooling fan and EC cooling fan.
Q3: How long is your warranty period?
A3:  3 years warranty for ball bearing fans
       2 years warranty for hydraulic bearing fans  
       1 year warranty for sleeve bearing fans
Q4: What are kinds of information provided by the customer before inquiry?
A4: Please kindly advise the size, voltage,  the type of bearing, the speed of fan , or air flow.
Q5: What can I do if we can not find the suitable fan model in the fan list?
A5: Please contact us for customized fans.
Company Information
Certificate :

Company Profile:
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.