What is the warranty period?

Warranty duration depends on the bearing type: sleeve (2-3 years), hydraulic (4-5 years), or double-ball (5-10 years).

What is the voltage range for operation?

The fan operates within a wide tolerance of 5V to 13V, though it may not start below 7V.

Where is the company located?

The company is located in Shanghai, China, with a plant area of 720 square meters.

DC 4507 High Speed Brushless Cooling Centrifugal Blower

Name: DC 4507 High Speed Brushless Cooling Centrifugal Blower
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2244523385

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

US$2.00-2.50

1 Piece

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

4507 DC Blower

Type

DC Blower Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

45.8*46*7.5mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Wide Voltage Tolerance: Operates reliably within a 5V-13V range, ensuring stability across various power sources.

Long Bearing Lifespan: Double-ball bearings offer 5-10 years of durability, suitable for 24/7 continuous operation.

Professional Customization: Full customization available from samples or designs, supported by 4 R&D engineers.

Multi-Industry Application: Widely used in UAVs, automotive, medical, and industrial control equipment sectors.

Strict Quality Control: 100% finished product inspection with ISO9001 certification and international standards.

Flexible Pin Configuration: Supports 3-pin DC control and 4-pin PWM for precise, quiet speed adjustment.

Competitive Pricing: Offers high-quality cooling products with competitive prices and fast delivery.

Global Export Experience: 5 years of export experience with established supply chains and overseas support.

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: ≤3.33h

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.