Our company is a professional manufacturer of inflatable air blower, 12V dc brushless mini blower, Large Air Flow Cooling Blower, our company produces a wide variety of these. We are not complacent with our present glory at all. We will face the future technological challenges with our conscientious spirit. We are aware that improving quality is not simply about meeting demand, but about achieving maximum efficiency while meeting production needs. Under the guidance of the "market orientation, brand development" strategic policy, the company has achieved steady development, insists on introducing technology and capital investment, attaches importance to the training of talents, builds a group of comprehensive talents, and also lays a solid foundation for product quality and customer service basis! Only when a device with both good quality and perfect after-sales, can the enterprise develop better and go further.
Blower features
| Part No | WS4540-12-NZ03 | Brand Name | Wonsmart |
| Voltage | 12VDC | Motor type | Three Phase Brushless |
| Max.air flow | 7.2m3/h | Bearing type | NMB Ball bearing |
| Max.air pressure | 5kpa | Insulation Class | Class F |
| Speed level | 45000rpm-45000rpm | Protect Class | IP54 |
| Current level | 0.9a-1.6a | Operating Temperature range | -20C~+60C |
Drawing

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Related products
| Part No. | WS7040-12-X200N | WS9250-24-24-X200 | WS10690-48-240-X300 | WS145110-48-150-X300 |
| Size | 70mm*40mm | 92mm*50mm | 106mm*90mm | 145mm*110mm |
| Voltage | 12VDC | 24VDC | 48VDC | 48VDC |
| Max.Air flow | 25m3/h | 57m3/h | 120m3/h | 33m3/h |
| Max.Air pressure | 6Kpa | 8.5Kpa | 10Kpa | 32Kpa |
| Application | Can be used on Cpap ventilator medical devices | Can be used for air cushion machines | Can be used in vacuum cleaners | Can be used in fuel cells |
company Profile

Founded in 2002, Wonsmart has grown rapidly over the years. The company's products are widely used in a variety of applications, including home appliances, power tools, medical devices, and automotive systems, among others. With a skilled team of engineers and technicians, Wonsmart is at the forefront of technological advancement, and is constantly developing new and improved motors to meet the needs of its customers.
One of the key strengths of Wanshma is its focus on quality. The company operates a strict quality control system, which ensures that every motor that leaves the factory is of the highest standard. Wonsmart's products are certified to meet a range of international standards, including CE, ETL, and RoHS.
Certifications

CE

ETL

REACH

ROHS

ISO9001

Copyright certificate
Our service
The best price
We can offer the most affordable factory prices.
Efficient transportation
Sample delivery time:3-5days
Mass production delivery time:15-30days

FAQ:
Q: Are you factory or trading company?
A: We are factory with 4,000 square meters and we have been focus on high pressure BLDC blowers for more than 10 years
Q: May I use this blower for Medical device?
A: Yes, this is one blower of our company which can be used on Cpap.
Q: What's is the maxmum air pressure?
A: As it shown in the drawing, the maxmum air pressure is 5 Kpa.
Q: What is the MTTF of this centrifugal air blower?
A: MTTF of this centrifugal air blower is 10,000+ hours under 25 C degree.
No matter new buyer or old purchaser, we believe in long expression and trusted relationship for Mini CPAP Travel Portable CPAP Sanitizer Machine CPAP Prices. Over the years, we have received unanimous praise from users for our good product quality, rigorous work team and technical services. We hope to further strengthen the cultural integration of the enterprise and enhance the social influence of our company.
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