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280*280*80mm 24V 115W Silent DC Axial Flow Fan
US$50.77
1-99 Pieces
US$48.74
100-999 Pieces
US$46.30
1,000+ Pieces
Sample price:US$50.77/piece.Request sample
Product profile
Customization
AvailableMaterial
Aluminum FanBlade Material
Cold Rolled Steel SheetModel NO.
PA3N250B24HType
Axial FanElectric Current Type
DCMounting
Free StandingCertification
RoHS, ISO, CE, CCCProduct Name
280*280*80mm Ec-DC Axial FanMotor Type
Be92DCFan Feature
0~10VDC/PWM Speed Control, Tach OutputRated Voltage
24 DCAir Flow
1900 M3/HStatic Pressure
220 PAProtection Type
IP44Insulation Class
BOperating Temperature
-25~+60Weight
2.5 KgTransport Package
Standard Exporting PackageSpecification
Ø 250 mm X80 mm(280*280*80mm)Trademark
PBMOrigin
Suzhou, JiangsuHS Code
8414599050Production Capacity
50, 000PCS/YearKey features
High Efficiency EC Motor: 80% efficiency, using less than half the electricity of traditional motors for lower costs.
Silent DC Axial Design: 280x280x80mm size with 69 dB(A) sound level for quiet operation in various environments.
Robust Protection Features: IP44 rating with over-current, reverse polarity, and over-voltage protection circuits.
Flexible Speed Control: Supports 0-10VDC and PWM speed control with tachometer output for precise adjustment.
Wide Application Scope: Suitable for HVAC, refrigeration, IT centers, medical, and automotive industries.
Certified Quality: Meets RoHS, ISO, CE, and CCC standards for global compliance and safety.
Customization Available: Offers full, minor, and sample-based customization for product name and features.
Durable Construction: Aluminum fan body with cold rolled steel impeller and NMB ball bearing system.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryThe supplier focuses exclusively on EC fan and intelligent energy-efficient motor and fan solutions. It offers ODM services, multiple forms of customization, and reports new products within the past year, but does not provide 3D software design services or SDKs. Production data lists capacities for five fan categories and two production lines, while the supplier states that it is expanding semi-automatic and automatic assembly capabilities. Quality and service procedures are documented with follow-up records, and ISO 9001, ISO 14000, and ISO 45001 systems are referenced. However, the supplier lacks in-stock, overseas warehouse, overseas showroom, overseas agent or branch capabilities, and has no valid manufacturing-capacity contract with related subcontractors. Financial credibility and customer cases are insufficiently evidenced.
Supplier typeThe supplier describes itself as focused exclusively on EC fans and intelligent energy-efficient motor and fan solutions. Its stated operations include motor and fan assembly lines and related production equipment, indicating a specialized manufacturer rather than a general trading supplier.
CertificationsThe supplier states that it has adopted an ISO 9001 Quality Management System for ten years and is adopting ISO 14000 Environmental Management and ISO 45001 Occupational Health and Safety Management systems. The slices do not provide certificate numbers, validity dates, or scope details, but they explicitly identify these management systems.
After-Sales capabilityThe supplier has documented corrective/preventive action and customer-complaint procedures with follow-up records, and describes an agent/distributor network and online service team supporting technical and after-sales needs. However, it reports no overseas agents or branches, overseas warehouse, overseas showroom, or in-stock service capacity, limiting the demonstrated breadth of physical after-sales support.
R&D capabilityThe supplier reports new products within the past year, offers ODM services, and provides customization from samples, designs, and full or minor requirements. It does not provide 3D software design services and has no available SDK, so innovation capability is demonstrated mainly through product development and engineering customization rather than software tools.
Production capacityReported annual capacities are 10,000 DC axial fans, 50,000 centrifugal fans, 5,000 single-inlet centrifugal blowers, 8,000 dual-inlet centrifugal blowers, and 80,000 EC fans, supported by two production lines and ongoing investment in automated assembly. Constraints include no valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, and no outsourcing SOP.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is reinforced by its stated R&D and design-service capabilities, although no 3D software design service is available.
Product Q&A
Q:What are electronically commutated (EC) motors?
A:
EC motors are brushless DC motors that use electronic controllers to switch current direction. They offer variable speed control without the drawbacks of traditional brushes.
Q:What are the main advantages of EC motors?
A:
EC motors provide high efficiency (80%), lower operating costs, longer life due to cooler operation, and software-controlled features like variable speed and data communication.
Q:How do EC motors contribute to sustainability?
A:
They significantly reduce carbon emissions through energy savings. They also use 70% less copper and 80% less steel than traditional motors, reducing environmental impact.
Q:Are EC motors cost-effective despite higher initial prices?
A:
Yes. While initial costs are higher due to electronics, huge energy savings and lower operating costs lead to payback periods as short as a few months.
Q:What protection features does this fan include?
A:
It includes locked-rotor protection, over-current limiting, reverse polarity protection, and over-voltage protection to ensure safe operation.
Send Inquiry
*To:
PBM Motor and Fan (Suzhou) Co., Ltd.
PBM Motor and Fan (Suzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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