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High-Performance Backward Curved Axial Fans for Optimal Airflow
US$650.00
10-999 Pieces
US$630.00
1,000-4,999 Pieces
US$580.00
5,000+ Pieces
Sample price:US$650.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelUsage
for Experiment, for Air Conditioner, for Manufacture, for RefrigerateFlow Direction
Axial FlowPressure
Low PressureCertification
ISO, CEType
Backward Curved Centrifugal FansMotor Technology
Ec Outer RotorSupply Voltage
1-. 200-277V. 50/60HzMode of Operation
S1Protection Class
IP54Insulation Class
FBearings
Maintenance-Free Ball BearingsImpeller Material
Galvanised SheetHousing Material
Galvanised SheetRotation
C.C.W. Seen on The LeadsPerm.Amb.Temp.
-25°C ~ +50°Controller Integrated
0-10V or PWM ControlTransport Package
Wooden PalletTrademark
ECOAIROrigin
ChinaProduction Capacity
1000PCS/MonthKey features
High Efficiency EC Motor: Built-in DC inverter driver with permanent magnet synchronous motor for ultimate energy efficiency.
Wide Voltage Compatibility: Supports single-phase 110-270V and three-phase 250V-480V at 50/60Hz.
Comprehensive Protection Features: Includes overvoltage, undervoltage, overtemperature, overcurrent, phase loss, and communication failure detection.
Flexible Control Options: Offers 0-10V, PWM, RS485/Modbus, and 4-20mA interface support for precise operation.
Robust Construction: Features maintenance-free ball bearings and galvanised sheet housing and impeller.
Constant Air Pressure Control: Embedded design enables automatic constant air pressure controlling function.
Broad Operating Temperature: Design operating range from -30 to 60 degrees Celsius, compatible with -40 to 85 degrees.
Certified Quality: ISO and CE certified for reliability and safety in various applications.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-02-23Nearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.54hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryECOAIR is an HVAC supplier with more than 20 years of stated technical experience and capabilities spanning design, customization, manufacturing, installation, and after-sales maintenance. It provides OEM and ODM services, supports extensive customization, and has quality-control procedures covering assurance, traceability, complaint handling, and inspection. Reported production includes 100,000 heat exchanger coils and 1,000 air-handling-unit sets, with three production lines and export coverage across multiple regions. Lead time is one month during off-peak periods and two to three months during peak periods. The supplier reports ISO9001:2015 certification and one national science and technology progress award. However, it has no available SDK, no new product in the past year, no overseas warehouse, showroom, agent, or branch, and no offline trade-show participation. Financial records are identified by year, but no substantive financial performance details are provided.
Supplier typeECOAIR is presented as an HVAC enterprise with over 20 years of technical experience, offering professional design, selection, program guidance, construction, maintenance, OEM, ODM, and manufacturing services. Its product and service scope indicates a manufacturer with integrated project and customization capabilities.
CertificationsThe supplier reports one national science and technology progress award and an ISO9001:2015 certificate. These are explicit credentials supporting technical recognition and quality-system certification.
After-Sales capabilityECOAIR explicitly provides after-sales maintenance and reports written, followed procedures for service-capability assessment, corrective and preventive actions, and complaint handling. Quality-control records and product traceability further support structured post-sale issue management.
Production capacityProduction evidence includes three production lines, cutting, pipe-bending, and assembly equipment, reported output of 100,000 heat exchanger coils and 1,000 air-handling-unit sets, and peak-season fulfillment of two to three months. A stated weakness is that the factory does not continuously reconcile quantities for every batch or mass-production run.
Customization capabilityECOAIR explicitly supports customization from samples and designs, minor and flexible customization, and full customization, while also offering OEM and ODM services. This directly demonstrates a broad ability to adapt products to customer requirements.
Product Q&A
Q:What is the input voltage range for these fans?
A:
The fans support a wide input voltage range: single-phase 110-270V and three-phase 250V-480V at 50/60Hz.
Q:What control interfaces are available?
A:
Available interfaces include 0-10V, PWM, RS485/Modbus, and 4-20mA for flexible integration.
Q:What protection features does the controller have?
A:
It includes protection against overvoltage, undervoltage, overtemperature, overcurrent, phase loss, and communication failures.
Q:What is the operating temperature range?
A:
The design operating temperature range is -30 to 60 degrees Celsius, with device compatibility up to -40 to 85 degrees.
Q:What materials are used for the housing and impeller?
A:
Both the housing and impeller are made from galvanised sheet for durability.
Send Inquiry
*To:
Ningbo Ecoair Environmental Technology Co., Ltd.
Ningbo Ecoair Environmental Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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