45000rpm high speed air handler blower for industrial field
5.0kpa pressure 12 Vdc mini centrifugal air blower fan for inflatables. Suitable for air cushion machine/CPAP machine/fuel cell/medical equipment.


Blower features
Brand name: Wonsmart
High pressure with dc brushless motor
Blower type: Centrifugal fan
Voltage: 12 vdc
Bearing: NMB ball bearing
Type: Centrifugal Fan
Applicable Industries: Manufacturing Plant
Electric Current Type: DC
Blade Material: plastic
Mounting: Ceiling Fan
Place of Origin:Zhejiang, China
Certification: ce, RoHS, ETL,REACH
Warranty: 1 Year
After-sales Service Provided: Online support
Life time(MTTF): >20,000hours (under 25 degree C)
Weight: 80 grams
Housing material:PC
Unit size: D45mm *H40mm
Motor type:Three Phase DC Brushless Motor
Outlet diameter: OD17mm ID12mm
Controller: external
Static pressure: 5.0kPa
Drawing

Blower Performance
WS4540-12-NZ03 blower can reach maximum 7.2m3/h airflow at 0 kpa pressure and maximum 5.0kpa static pressure. It has maximum output air power when this blower run at 3.0kPa resistance if we set 100% PWM. It has maximum efficiency when this blower run at 5.0kPa resistance if we set 100% PWM. Other load point performance refer to below P-Q curve:

Product description
Our small air blower fan is designed to be quiet, compact, and energy-efficient, making it an ideal choice for CPAP machines. The brushless design ensures a long lifespan and low maintenance, while the small size allows it to fit easily into any CPAP machine housing. Additionally, our blower fan uses high-quality materials and construction to ensure maximum durability and reliability. The fan also features a special housing design that helps to minimize noise and vibration, making it ideal for use in bedroom settings. Furthermore, our blower fan is designed to be easy to use and install, with simple wiring and compatibility with standard DC power supplies. It also comes with full safety certification and meets all relevant industry standards. In conclusion, if you are looking for a high-quality, reliable small air blower fan for use in CPAP machines, our direct current brushless blower fan is an excellent choice. With its quiet operation, energy efficiency, and long lifespan, this fan is sure to provide the perfect solution for your CPAP needs.
DC brushless blower advantage
(1)WS4540-12-NZ03 blower is with brushless motors and NMB ball bearings inside which indicates very long life time; MTTF of this blower can reach more than 20,000 hours at 20 degree C environmental temperature.
(2)This small air blower fan blower fan needs no maintence
(3)This small air blower fan drived by a brushless motor controller have many different control functions such as speed regulation,speed pulse output,fast acceleration, brake etc.it can be controlled by intelligent machine and equipment easily
(4)Drived by brushless motor driver the blower will have over current, under/over voltage,stall protections.
Applications
This air handler blower fan can be widely used onto air cushion machine, CPAP machine, SMD soldering rework station.
How to use the blower correctly:
This air handler blower can run at CCW direction only.Reverse the impeller running direction can not change the air direction.
Filter onto the inlet to protect the blower from dust and water.
Keep the environmental temperature as low as possible to make the blower lifetime longer.
Our service:
1.We are able to provide you SAMPLES and CUSTOMIZATIONSERVICE.
2.OEM and ODM order --we can accept client's logo or designare available
3. Our product have good quality and reliable service
4. We have 10 years experience of design, manufacture andsell blower and motor
5.We can design product according to customer's requirementsand manufacture specialized products
6.When we got your order, we have the professional salesmanto service for you
7. 100% test for all products
8. If you need any product test report, we can offer youimmediately
9. We provide considerate and meticulous service and fast ontime delivery
10.Our goal: Attention to details, Perfection in management andConsistent in improvement, not just to consolidate its position.but also prepares itself to face all future challenges.
If you have any special requirements or demands,Please feel freeto contact us. We are glad to offer you our best service!
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