35355mm Speed Control Brushless Cooling Centrifugal DC Blower

Name: 35*35*5mm Speed Control Brushless Cooling Centrifugal DC Blower
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2237052915

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

35*35*5mm Speed Control Brushless Cooling Centrifugal DC Blower

US$2.50-3.00

1 Piece

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

3505 DC Blower

Type

DC Blower Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

35*35*5mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Wide Voltage Tolerance: Operates effectively within a 5V to 13V range, ensuring compatibility with various power sources.

Multiple Bearing Options: Available in sleeve, hydraulic, and double-ball bearings with lifespans ranging from 2 to 10 years.

Customization Services: Offers full customization from samples, designs, and OEM/ODM services to meet specific requirements.

International Certifications: Products certified with RoHS, ISO, CE, and FCC, ensuring high quality and safety standards.

Professional Quality Control: 100% visual and functional inspection for finished products with ISO9001:2015 management certification.

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

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: ≤2.94h

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 can I do if the fan is too loud?

Check mounting screws for tightness to reduce vibration noise. Remove dust buildup to lower air resistance. Lower RPM via BIOS or software. Consider bearing types: sleeve is quiet but wears out, hydraulic is balanced, and double-ball lasts longer but is slightly louder.

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

3-pin uses DC voltage control for fixed or stepped speeds. 4-pin uses PWM for automatic, precise, and quieter speed variation controlled by the motherboard. A 4-pin plug can fit a 3-pin header but will run at full speed or DC only.

Q:How can I make the fan quieter?

Use rubber pegs or grommets instead of metal screws to cut vibration. Use an inline resistor cable or 'low-noise adapter' to drop voltage. Adjust the fan curve in BIOS to keep RPM low until temperatures rise.

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

Most motors have a wide voltage tolerance, running from 5V to 13V. However, they may not start below approximately 7V.

Q:How do I know if the fan is dying?

Listen for clicking or grinding sounds indicating bearing failure. Check RPM via software like HWMonitor; significantly lower than spec is a red flag. Power off and flick the blade; wobble or stiffness indicates worn bearings.