What certifications do your products have?

Our products are certified with RoHS, ISO, CE, and meet FCC standards, backed by ISO9001:2015 management system certification.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 30 sets.

What is the average lead time for production?

The average lead time is one month for both peak season and off-season.

High Performance DC Blower 20204mm Originating From China

Name: High Performance DC Blower 20*20*4mm Originating From China
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2127355522

Shanghai, ChinaFengxia Motor (Shanghai) Co., Ltd.

High Performance DC Blower 20*20*4mm Originating From China

US$2.30-2.90

1,000 Pieces

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

2004 DC Blower

Type

DC Blower Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

20*20*4mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Full Customization Support: Offers customization from samples, designs, and full customization services.

Wide Voltage Tolerance: Motors operate within 5V-13V range, providing flexibility in power supply.

Multiple Bearing Options: Available in sleeve, hydraulic, and double-ball bearings for varied lifespans.

Certified Quality Standards: Products meet FCC, CE, ROHS, and ISO9001:2015 quality standards.

100% Finished Inspection: Every unit undergoes visual and functional inspection before shipping.

Versatile Application Scope: Suitable for UAVs, automotive, medical, and communication equipment.

Flexible Connector Types: Supports 3-pin DC and 4-pin PWM for precise speed control options.

Established Manufacturer: ISO9001 certified factory with 8 years of export experience.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Fengxia Motor (Shanghai) Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.02h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, R&D, OEM/ODM, quality-control, and complaint-handling capabilities. It reports new products within the past year, provides customization from samples and designs through full customization, and serves known brands through OEM. Production includes two lines, inventory capability, defined inspection procedures, and four QA/QC inspectors. However, important operational limitations exist: no available SDK, no overseas agents, branches, warehouse, or showroom, no offline trade-show participation, and only one experienced export-trade employee. Manufacturing controls also show gaps, including no ongoing quantity reconciliation for each batch and no standard operating procedure for outsourced manufacturing. Financial evidence is represented only by years rather than substantive indicators, so credibility cannot be determined. The supplier holds an ISO9001:2015 certificate, but the available information does not establish broader certification coverage.

Supplier typeThe supplier operates as a manufacturer with two production lines, provides OEM and ODM services, offers inventory capability, and accepts FOB and EXW quotations. It also provides full customization, but lacks overseas agents, branches, warehouses, and showrooms.

CertificationsThe supplier reports an ISO9001:2015 certificate. No additional specific certifications are identified in the provided information.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, supporting an established service-response process. However, it has no overseas agents, branches, warehouse, or showroom, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and assigns R&D personnel to product development, design drawings, production support, and specifications. Nevertheless, it has no available SDK and no design input, output, review, validation, or confirmation documents available for audit.

Production capacityProduction evidence includes two production lines, inventory capability, one-month average lead times in both peak and off-season periods, four QA/QC inspectors, written finished-product inspection instructions, and multiple listed production machines. Controls are weakened by the absence of ongoing batch quantity reconciliation and a standard operating procedure for outsourced manufacturing.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, and full customization, with the same capability reported under both R&D and design services. This directly demonstrates broad customization coverage.

Product Q&A

Q:What are the available bearing types and their lifespans?

Sleeve bearings last ~2-3 years, hydraulic bearings ~4-5 years, and double-ball bearings last 5-10 years with 24/7 tolerance.

Q:Can this fan be customized?

Yes, we offer customization from samples, designs, and full customization services to meet specific customer needs.

Q:What is the difference between 3-pin and 4-pin connectors?

3-pin uses DC voltage control for fixed or stepped speeds, while 4-pin uses PWM for auto speed control, offering quieter and more precise operation.

Q:Why does the fan spin at 5V if the label says 12V?

The motor has a wide voltage tolerance, operating between 5V and 13V, though it might not start below ~7V.

Q:How can I reduce fan noise?

Use rubber grommets instead of screws, use a low-noise adapter to lower voltage, or adjust the BIOS fan curve to keep RPM low until temperatures rise.