Low Noise Centrifugal DC Brushless Air Fan Blower

• Customization: Available
• Material: Plastic
• Usage: for Experiment, for Air Conditioner, for Manufacture
• Model NO.: WS7040-12-X200
• Flow Direction: Axial Flow
• Pressure: High Pressure
• Certification: RoHS, ISO, CE, ETL
• Product Name: Centrifugal Mini Air Fan Blower
• Product Model: Ws7040-12-X200
• Color: Black
• Speed: 43000rpm
• Rated Voltage: 12V
• Air Flow: 25m3/H
• Noise: 65dba
• Air Pressure: 6kpa
• Weight: 78g
• Size: 70*40mm
• Transport Package: 100 Units / CTN
• Specification: D70mm*H40mm
• Trademark: wonsmart
• Origin: China
• HS Code: 8414519900
• Production Capacity: 80000

Product Description

Product Description

Low Noise Centrifugal DC brushless Air Fan blower
Suitable for air cushion machine/CPAP machine/fuel cell/medical equipment.

Detailed Photos

Product Parameters

Product name	12V 6kpa high pressure DC brushless CPAP use fan blower
Product Model	WS7040-12-X200
Air pressure	6kpa
Air flow	25m3/h
Noise	65dBA
Color	Black
Driver Board	External
Bearing	NMB Ball Bearing

 

Packaging & Shipping

Certifications

 

 

FAQ

Are you factory or trading company?
We are factory with 4,000 square meters and we have been focus on high pressure BLDC
blowers for more than 10 years

Can you design a new blower fan if we give you target performance?
Yes, we offer ODM service for both blower fan and controller board

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.

Can we use this centrifugal air blower to suct water?
This blower fan can not be used to suck water. If you need to suck water, you can ask us to
choose proper item for this special working condition.

Can we use this centrifugal air blower to suck dust directly?
This blower fan can not be used to suck dust directly.If you need to suck dust, you can ask
us to choose proper item for this special working condition.

What can do if the working condition is dirty?
A filter is strongly recommended to assemble onto the the inlet of the blower fan

How to decrease the noise of the blower?
Many of our customers use foam, silicone to fill between blower fan and machine to insulate
the blower noise.