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50*50*20mm Easy Installation Waterproof Dustproof DC Blower Fan for Medical Device Cooling
US$2.85
500-4,999 Pieces
US$2.55
5,000+ Pieces
Sample price:US$4.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Plastic-Iron-Copper-MagnetBlade Material
PBT 94ulvModel NO.
5020Type
DC Blower FanElectric Current Type
DCMounting
Free StandingCertification
RoHS, ISO, CEInsulation Resistance
10mωor Over with at DC250V MeggerIelectric Withstand Voltage
AC500V1sAmbient Temperature
-10℃~+70℃(Operating) -40℃~+70℃(Storage)Expected Life
+40° ,30000 HoursTransport Package
Paper BoxSpecification
CustomizedTrademark
FUNSHAREOrigin
ChinaProduction Capacity
100000 Pieces/YearKey features
Waterproof & Dustproof Design: IP-rated protection suitable for medical device cooling and harsh environments.
Ultra-Quiet Operation: Advanced bearing technology ensures low noise for sensitive electronic devices.
High Durability & Long Life: Double-ball bearings offer 5-10 years lifespan with 24/7 tolerance.
Full Customization Available: Customize from samples, designs, or full specifications to meet unique needs.
Multi-Industry Application: Ideal for medical devices, UAVs, automotive, and consumer electronics cooling.
Certified Quality Standards: ISO9001, FCC, CE, and RoHS certified for global market compliance.
Flexible Voltage Tolerance: Operates reliably within 5V to 13V range for versatile power sources.
Efficient Heat Dissipation: Optimized blade design ensures stable operation and extended device life.
Company profile
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:3-pin vs. 4-pin difference?
A:
3-pin: DC voltage control, fixed or stepped speeds. 4-pin: PWM, auto speed control for quieter, precise operation. Compatibility: 4-pin on 3-pin header runs full-speed/DC only.
Q:How can I make the fan quieter?
A:
Use rubber pegs/grommets instead of screws to reduce vibration. Use inline resistor cable or "low-noise adapter" to lower voltage (airflow reduces). Adjust BIOS fan curve: keep RPM low until temperature increases.
Q:How do I know the fan is dying?
A:
Listen: clicking/grinding = bearing failure. Check RPM: use HWMonitor; much lower than spec (e.g., 300 RPM vs. 1200 RPM) signals issues. Power off and flick: blade should spin freely; wobble/stiffness signals worn bearings.
Send Inquiry
*To:
Fengxia Motor (Shanghai) Co., Ltd.
Fengxia Motor (Shanghai) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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