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Changzhou Junqi International Trade Co.,Ltd

  • China,Changzhou ,Jiangsu
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China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For
China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For

  1. China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For
  2. China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For
  3. China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For
  4. China OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For

OWB7040AL High Speed High Efficiency 12V Brushless DC Centrifugal Air Blower For

  1. MOQ: 5pcs ( sample available)
  2. Price: USD25-USD35/PC
  3. Get Latest Price
Payment Terms T/T, , Western Union, Paypal
Supply Ability 1000pcs per month
Delivery Time depend on the order quantity /Negotiable
Packaging Details Suite for export
Name Brushless DC Blower Fan
Model No. OWB7040AL
Voltage 12VDC
Blade Material Plastic
Power Consumption 68W
Bearing NMB Ball Bearing
Driver board External
Life time 20000 hours
Air Flow 19m³/h
Brand Name JEUNKEI
Model Number OWB7040AL
Certification ISO9001,CE
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, , Western Union, Paypal Supply Ability 1000pcs per month
Delivery Time depend on the order quantity /Negotiable Packaging Details Suite for export
Name Brushless DC Blower Fan Model No. OWB7040AL
Voltage 12VDC Blade Material Plastic
Power Consumption 68W Bearing NMB Ball Bearing
Driver board External Life time 20000 hours
Air Flow 19m³/h Brand Name JEUNKEI
Model Number OWB7040AL Certification ISO9001,CE
Place of Origin China
High Light High Speed bldc blower fanHigh Efficiency bldc blower fanMedical Device 12V bldc blower fan

Brushless DC Air Blower Features:


1: High speed, specialized high-speed ball bearing(NMB) offering long service life and lower noise

2: High pressure and airflow output by compact size design

3: High efficiency, much more efficient than brush motor blower

4: High reliability, specialized controller make the working more reliable

5: High intelligent, PWM speed regulation, positive inversion, PG signal feedback, intelligent controlling

Technical Parameters: 

Model OWB7040AL-12V
Voltage 12VDC
Current Range 2.4A~4.5A
Life time (MTTF) >10000 hours
Bearing NMB Ball Bearing
Insulation class  F
Driver baord External
Speed Control PWM or 0~5V
Weight  80g

 

Mechanical Size:

Wiring Diagram: 

Notes:
1.Do not use max pressure ad working point,this point is not safe since airflow is too small

2.To add a filter onto the inlet can make the blower run longer time

3.The right impeller run direction is CCW

 

Blower Performance:

OWB7040AL-12V blower can reach maximum 19m3/h airflow at 0 kpa pressure and maximum 5.5kpa static pressure. It has maximum output air power when this blower run at 3kPa resistance if we set 100% PWM. It has maximum efficiency when this blower run at 3.6kPa resistance if we set 100% PWM. Other load point performance
refer to below P-Q curve

 

FAQ:

Can we connect this centrifugal air blower directly onto power source?

This blower fan is with BLDC motor inside and it needs a controller board to run.
 
What kind of power source shall we use to drive this blower fan?
Generally, our customers use 24vdc switching power supply or Li-on battery.

Do you also sell controller board for this blower fan?
Yes, we can supply adapted controller board for this blower fan.

How to change impeller speed if we use your controller board?
You can use 0~5v or PWM to change speed. Our standard controller board is also with a potentiometer to change speed conveniently.

What is the MTTF of this centrifugal air blower?
MTTF of this centrifugal air blower is 20,000+ hours under 25 C degree.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company

  • Year Established:

    2020

  • Total Annual:

    100-300

  • Employee Number:

    >100

  • Ecer Certification:

    Verified Supplier

Changzhou Junqi Mechanical Electronics Co.,Ltd  is a professional Exporter relies on five parnter physical factories. The main products: Auto Parts( Power window switch,Auto electric water pumps, Auto lock, Door handle, Wipper motor and window regulator motor), Stepping motor and driver, Bru... Changzhou Junqi Mechanical Electronics Co.,Ltd  is a professional Exporter relies on five parnter physical factories. The main products: Auto Parts( Power window switch,Auto electric water pumps, Auto lock, Door handle, Wipper motor and window regulator motor), Stepping motor and driver, Bru...

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Get in touch with us

  • Reach Us
  • Changzhou Junqi International Trade Co.,Ltd
  • No.299 Changjiang North Rd, Changzhou City, JIangsu, China
  • https://www.bldcelectricmotor.com/

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