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High-Efficiency 380V 850W Industrial Centrifugal Fan for Ventilation
US$70.00-100.00
500 Pieces
Product profile
Customization
AvailableMaterial
AluminumUsage
for Air Conditioner, for Manufacture, for RefrigerateModel NO.
3G310-4AAS-30Flow Direction
CentrifugalPressure
Medium PressureCertification
RoHS, UR, ISO, CEEc Fan Size
310mmIP Protection Cl.
IP54Norminal Voltage
380VACSpeed Adjust
2660rpmMax. Air Flow
2656.49 Cfm / 4514 M³/HTransport Package
CartonTrademark
ZJTEXOrigin
ChinaHS Code
8413Production Capacity
5, 000, 000PCS/YearKey features
High Static Pressure: Generates 958 Pa static pressure for high-resistance industrial ducts and dust collection.
Smart Control Integration: Supports 0-10VDC/PWM speed modulation and RS485 MODBUS for BMS/PLC automation.
Industrial Protection: IP54 housing and Class F insulation resist dust, water, and high heat.
Comprehensive Safety: Includes soft-start, voltage detection, thermal cutoff, and locked-rotor protection.
Durable Construction: Features an 8-blade galvanized steel impeller resistant to abrasive particulates.
OEM/ODM Capability: Professional R&D team provides custom solutions for designs and samples.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.14h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryNingbo Ftz Hansen Mechanical & Electrical Co., Ltd. is identified as a five-employee limited trading company in Ningbo’s Beilun District, offering motors. It has a valid import/export license, 22 years of export experience, and exports account for 90% of total sales. The supplier supports customization from designs and samples, minor customization, and flexible customization, with new products reported during the past year. However, it does not provide ODM services, SDKs, overseas agents or branches, overseas warehouses, showrooms, or in-stock service. No regular fire drills or factory environmental impact assessment report were reported. Financial information is indicated for 2022–2024, but no financial results are provided. Audit organization and audit dates are listed, while the audit evaluation result is recorded as 0 without an interpretation.
Supplier typeThe supplier is a limited company and a trading company located in Ningbo, Beilun District, with five employees and no associated company group. Its primary product is identified as a motor, and it holds a valid import/export license.
CertificationsThe supplier explicitly holds a valid import/export license. A TUV Rheinland audit is listed with a report period from September 25, 2025 to September 24, 2026, but the provided information does not identify the certification scope or interpret the audit result recorded as 0.
After-Sales capabilityThe supplier accepts multiple payment terms and reports one-month average lead times in both peak and off-season, but it has no in-stock service capability, overseas warehouse, overseas showroom, overseas agent, or branch. These limitations indicate weakly evidenced overseas after-sales support.
R&D capabilityThe supplier reports new products during the past year and offers several forms of customization, supporting some product-development capability. However, it has no available SDK and does not provide ODM services, limiting evidence of broader independent innovation capability.
Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, minor customization, and flexible customization. These capabilities are reported consistently across the product and design-service information, although ODM service is not available.
Product Q&A
Q:Does the fan support smart control and automation?
A:
Yes, it supports 0-10VDC/PWM speed modulation and RS485 MODBUS connectivity for integration into BMS/PLC systems.
Q:Is OEM or ODM service available?
A:
Yes, OEM and ODM services are available, supported by a professional R&D department providing custom solutions.
Q:What is the standard lead time for orders?
A:
The standard lead time is 25-40 days, which may vary based on the model, period, and quantity.
Q:What safety features are included?
A:
It includes soft-start sequencing, under/over voltage detection, thermal overload cutoffs, reverse polarity protection, and locked-rotor protection.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 Set.
Send Inquiry
*To:
Ningbo Ftz Hansen Mechanical & Electrical Co., Ltd.
Ningbo Ftz Hansen Mechanical & Electrical Co., Ltd.*Content:
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