We will be based on the local, global, and continue to develop high-quality products, in order to promote our high pressure air blowers, Small Centrifugal Blower Fan with Brushless Motor, 24v dc blower to the internationalization, diversification, informatization of the long-term strategic goal. In order to promote the healthy development of our company, we must take the perfect and standard system as the guarantee. Our company is very competitive in satisfying customers, grasping market trends and updating design concepts. We have a perfect quality control system to ensure the quality and delivery of products, from the customer to provide drawings to product delivery one-stop service, to truly save heart, trouble, time and cost. Depending on this, our solutions are sold very well in many countries.
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

![]() |
![]() |
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.
We promise to provide our customers with stable product quality of the Hochey Medical C02 CPAP Blower CPAP Maquina CPAP, good business reputation and perfect after-sales service. We earnestly implement resource-market integration and internationalization strategies, and pay more attention to technological innovation, management innovation and improving team quality. Our company has launched fierce competition in overseas markets through various channels and quickly entered the international market.
Hot Tags: Small Electric Air Blower cold air blower industrial, China Small Electric Air Blower cold air blower industrial suppliers, manufacturers, factory, floyer machine, centrifugal blower for sale, centrifugal fan blower manufacturers, dc brushless centrifugal fan, mini air blower fan, mini blower fan low noisy
[[ProKeywords]]












