Powered by Made-in-China.com
Versatile 30*30*7mm Brushless Centrifugal Blower for Air Circulation
US$1.50-2.20
1,000 Pieces
Sample price:US$2.50/piece.Request sample
Product profile
Customization
AvailableMaterial
Aluminum FanBlade Material
PBT 94ulvModel NO.
3007 DC BlowerType
DC Blower FanElectric Current Type
DCMounting
Free StandingCertification
RoHS, ISO, CETransport Package
Paper BoxSpecification
30*30*7mmOrigin
ChinaProduction Capacity
100000 Pieces/YearKey features
Wide Voltage Tolerance: Operates reliably within a 5V to 13V input range for flexible power integration.
Multiple Bearing Options: Choose from Sleeve, Hydraulic, or Double-ball bearings for varied lifespan and noise needs.
Dual Control Interfaces: Supports 3-pin DC voltage control and 4-pin PWM for precise motherboard speed adjustment.
OEM/ODM Customization: Full customization available from samples or designs to meet specific application requirements.
International Certifications: Certified with RoHS, ISO, CE, and FCC standards ensuring quality and safety compliance.
High-Quality Materials: Constructed with Aluminum Fan and PBT 94ulv Blade material for durability and performance.
100% Quality Inspection: Every unit undergoes visual and functional inspection before shipping to ensure reliability.
Versatile Application: Suitable for UAVs, automotive, medical, industrial control, and refrigeration systems.
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: ≤3.20h
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:How can I reduce fan noise?
A:
Use rubber grommets instead of screws, lower RPM via BIOS, or use a low-noise adapter to reduce voltage.
Q:What is the difference between 3-pin and 4-pin fans?
A:
3-pin uses DC voltage control for fixed speeds, while 4-pin uses PWM for automatic, precise speed adjustment by the motherboard.
Q:How long does the fan last?
A:
Sleeve bearings last 2-3 years, hydraulic bearings 4-5 years, and double-ball bearings 5-10 years under 24/7 use.
Q:Why does the fan spin at 5V if labeled 12V?
A:
The motor has a wide tolerance (5V-13V), though it may not start below ~7V. It runs at full speed on 12V PSU.
Q:How do I know the fan is failing?
A:
Listen for clicking/grinding, check RPM via software for drops below spec, or check for wobble/stiffness when spinning manually.
Send Inquiry
*To:
Fengxia Motor (Shanghai) Co., Ltd.
Fengxia Motor (Shanghai) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
30*30*7mm Brushless Cooling Centrifugal Blower for Efficient Airflow
US$1.50-2.20
1,000 Pieces(MOQ)
30*30*7mm Reliable Brushless Cooling Centrifugal Blower for Various Applications
US$1.50-2.20
1,000 Pieces(MOQ)
Versatile Ventilate Centrifugal Blowers for Varied Air Flow Requirements
US$100.00-2,000.00
1 Piece(MOQ)
30*30*7mm Compact Brushless DC Cooling Blower for Enhanced Thermal Management
US$1.50-2.20
1 Piece(MOQ)
Centrifugal Blower with 760rpm Speed for Effective Air Circulation
US$171,500.00-828,570.00
1 Piece(MOQ)
High Efficiency 1480rpm Centrifugal Blower for Air Circulation
US$171,500.00-828,570.00
1 Piece(MOQ)
Centrifugal Blower with 760rpm Speed for Enhanced Air Circulation
US$171,500.00-828,570.00
1 Piece(MOQ)
30*30*4mm High Air Flow Brushless Cooling Centrifugal DC Blower
US$1.80-2.80
1 Piece(MOQ)
High-Efficiency ISO Centrifugal Blower for Hot Air Circulation
US$100.00-3,000.00
1 Piece(MOQ)
Powerful 1480rpm Centrifugal Blower for Air Circulation Needs
US$171,500.00-828,570.00
1 Piece(MOQ)
9-19 Centrifugal Blower for Feed Pellet Drying Air Circulation
US$680.00-688.00
1 sets(MOQ)
Versatile Centrifugal Blowers for Customizable Air Flow Solutions
US$100.00-2,000.00
1 Piece(MOQ)
High Temperature Exhaust Ventilation Air Circulation Fans Blowers for Timber Drying Kiln
US$1,000.00
1 Piece(MOQ)
Efficient Aluminum Roof Blower for Optimal Air Circulation
US$100.00
1 Piece(MOQ)
R1g133 24V/48vsmall Plastic DC Centrifugal Blower for Air System
US$19.50-20.52
100 Pieces(MOQ)
2.5 Inch Centrifugal Air Blower for BBQ and Combustion Air Supply
US$9.90-11.90
2 Pieces(MOQ)
315mm External Rotor Centrifugal Blower for HVAC Air Handling
US$24.00-25.00
2 Pieces(MOQ)
Sought-After Large Air Volume Centrifugal Blower for Chemical Plant
US$52.00-60.00
5 Pieces(MOQ)
5 Inch 750W Centrifugal AC Blower for Industrial Air Supply
US$9.90-10.90
10 Pieces(MOQ)