How to change the impeller speed when using your controller board?

You can use 0-5V or PWM to change speed. Our standard controller board also has a potentiometer for convenient speed adjustment.

What is the MTTF of this centrifugal air blower?

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

Can we use this centrifugal air blower to suck water or dust directly?

No, it cannot be used to suck water or dust directly. For special conditions, please ask us to choose the proper item or install a filter on the inlet.

How to decrease the noise of the blower?

Many customers use foam or silicone to fill the space between the blower fan and the machine to insulate the noise.

24V High Pressure&Low Noise DC Brushless Air Fan Blower with CE RoHS Certification

Name: 24V High Pressure&Low Noise DC Brushless Air Fan Blower with CE RoHS Certification
Brand: Ningbo Wonsmart Motor Fan Co., Ltd.
SKU: 946236465

Zhejiang, ChinaNingbo Wonsmart Motor Fan Co., Ltd.

US$33.00

1-10 Pieces

US$26.00

11-49 Pieces

US$24.40

50-99 Pieces

US$23.70

100+ Pieces

Sample price:US$33.00/piece.Request sample

Product profile

Material

Plastic

Usage

for Experiment, for Air Conditioner, for Manufacture

Flow Direction

Axial Flow

Model NO.

WS7040AL-24-V200

Pressure

High Pressure

Certification

RoHS, ISO, CE, ETL

Product Name

Centrifugal Mini Air Fan Blower

Product Model

Ws7040al-24-V200

Color

Black

Speed

41000rpm

Rated Voltage

24V

Air Flow

21m3/H

Noise

60dba

Air Pressure

6kpa

Weight

100g

Size

70*40mm

Transport Package

100 Units / CTN;

Specification

D70mm*H40mm

Trademark

wonsmart

Origin

China

HS Code

8414519900

Production Capacity

80000

Key features

High Pressure & Low Noise: Delivers 6kpa pressure with only 60dBA noise level for quiet operation.

CE RoHS Certified: Meets CE, RoHS, ISO, and ETL standards for safety and quality assurance.

Custom ODM Service: We offer ODM service for both blower fan and controller board design.

Long MTTF Reliability: Mean Time To Failure exceeds 20,000 hours under 25 C degree.

Versatile Speed Control: Supports 0-5V or PWM signals for precise impeller speed adjustment.

Wide Application Scope: Suitable for air cushion, CPAP, fuel cell, and medical equipment.

Experienced Manufacturer: Factory with 4,000 sqm focusing on high pressure BLDC blowers for 10+ years.

Flexible Power Options: Compatible with 24VDC switching power supply or Li-on battery.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerSelf-branded

Ningbo Wonsmart Motor Fan Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2007-10-10Nearest Port: Ningbo portAverage Response Time: ≤8.49hTerms of Payment: T/T, PayPal, Credit CardInternational Commercial Terms(Incoterms): FOB, CIF, DDP, FCA, EXW, Others

AI-Powered supplier vetting

SummaryNingbo Wonsmart Motor Fan Co., Ltd. is identified as a combined company offering motors, blowers, and drivers. It has four production lines, stated output for drivers, motors, and blowers, quality assurance in its quality-control processes, and standardized finished-product inspection instructions. The supplier supports sample, design, minor, and flexible customization and reported new products during the past year, but does not provide ODM services or OEM services for popular brands. Export experience is stated as eight years, with exports accounting for 51%–70% of total sales and markets across multiple regions. Service infrastructure is limited: it has no overseas warehouse, showroom, agents, branches, or overseas service-country coverage, although it has participated in H2&FC EXPO. Financial records are identified for 2022–2024, but no financial performance details are provided. Sustainability documentation and practices show gaps, including no factory environmental impact assessment report and no...

Supplier typeThe supplier is classified as a combined company, and its primary offerings are motors, blowers, and drivers. The English company name is Ningbo Wonsmart Motor Fan Co., Ltd., indicating an identified manufacturing supplier rather than an offshore company.

R&D capabilityThe supplier reported new products during the past year and has R&D engineers with 6–10 years of total experience. However, it has no available SDK and does not provide ODM services, so the available evidence supports product-development activity but not broad innovation or platform-integration capability.

Production capacityThe supplier operates four production lines and reports annual output of 100,000 drivers, 80,000 motors, and 300,000 blowers. Finished-product inspection instructions are available and uniformly followed, while the quality-control team has fewer than five staff; the evidence confirms defined production and inspection capacity but does not establish whether capacity meets a particular order requirement.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and flexible customization. This is consistent across the R&D and design-capability records, although ODM service and OEM service for popular brands are not provided.