How to change impeller speed using your controller board?

You can use 0~5V or PWM to change speed. Our standard board also includes a potentiometer.

Can this blower suck water or dust directly?

No, it cannot suck water or dust directly. Please ask us to choose a proper item for these conditions.

What should be done if the working condition is dirty?

A filter is strongly recommended to be assembled onto the inlet of the blower fan.

How to decrease the noise of the blower?

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

Hot Sale Small Size Portable DC Brushless Air Blower

Name: Hot Sale Small Size Portable DC Brushless Air Blower
Brand: Ningbo Wonsmart Motor Fan Co., Ltd.
SKU: 824434885

Zhejiang, ChinaNingbo Wonsmart Motor Fan Co., Ltd.

US$27.50

1-10 Pieces

US$23.90

11-49 Pieces

US$22.70

50-99 Pieces

US$22.10

100+ Pieces

Sample price:US$27.50/piece.Request sample

Product profile

Material

Plastic

Usage

for Experiment, for Air Conditioner, for Manufacture

Flow Direction

Centrifugal

Model NO.

WS7040-24-V200

Pressure

High Pressure

Certification

RoHS, ISO, CE, ETL

Product Name

Centrifugal Mini Air Fan Blower

Product Model

Ws7040-24-V200

Color

Black

Speed

45000rpm

Rated Voltage

24V

Air Flow

25.5m3/H

Noise

65dba

Air Pressure

6.5kpa

Weight

78g

Size

70*40mm

Transport Package

100 Units / CTN;

Specification

D70mm*H40mm

Trademark

wonsmart

Origin

China

HS Code

8414519900

Production Capacity

80000

Key features

High-Speed BLDC Motor: Features a 45,000 RPM brushless DC motor for high volume air flow.

Compact Portable Design: Small size 70*40mm and lightweight 78g, ideal for portable applications.

High Pressure Performance: Delivers 6.5kPa air pressure suitable for demanding tasks.

Low Noise Operation: Operates at 65dBA with recommended noise insulation options.

Versatile Applications: Suitable for air cushion machines, CPAP, fuel cells, and medical equipment.

Certified Safety: RoHS, ISO, CE, and ETL certified for global compliance.

ODM Customization: Offers ODM services for custom blower fans and controller boards.

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: ≤18hTerms 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.