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Automatic Shutter Negative Pressure Fan Prevent Backwind for Workshop Vent System
US$130.00-160.00
360 Sets
Product profile
Customization
AvailableMaterial
Hot-DIP Galvanized SheetUsage
Poultry Farm VentalationModel NO.
1380Flow Direction
CentrifugalPressure
Negative PressureCertification
CE, CCCFan Diameter
1380 mmBlade Diameter
1270 mmBlade Material
Stainless SteelFrame Material
Hot-DIP Galvanized SteelMotor Type
100% Copper Wire MotorMotor Power
1.1 KwVoltage
220V / 380V / 415V / CustomizedAirflow Capacity
44, 000-48, 000 M³/HNoise Level
≤65 DbDrive Mode
Belt DriveShutter Type
Automatic Push PullInstallation Type
Wall MountedApplication Area
Poultry Farm, Greenhouse, Factory, WarehouseTransport Package
Standard Ocean Freight PackagingSpecification
1380*1380*450mmTrademark
DuohuiOrigin
ChinaHS Code
8414519900Production Capacity
50000 Sets / MonthKey features
High-efficiency energy-saving design delivers maximum airflow with minimal power consumption.
Advanced dynamic balance testing ensures exceptionally low noise and highly stable operation.
Heavy-duty, corrosion-resistant construction guarantees long-lasting durability in harsh industrial environments.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.54h
AI-Powered supplier vetting
SummaryWeifang Duohui Intelligent Equipment Technology Co., Ltd. is a Chinese limited company established in 2025, specializing in producing dredgers. The company emphasizes quality and customer satisfaction, offering stable, efficient, and low-maintenance products. It exports 90% of its products, mainly to Belt and Road countries, and supports customization, OEM, and ODM services. Despite a strong export orientation, the company lacks significant financial stability, innovation outputs, and overseas service infrastructure.
Supplier typeThe supplier is a combined type company with a focus on export trade, manufacturing, service, quality control, and R&D capacity. It is a limited company based in Shandong, China.
Financial creditThe supplier reported no financial activity last year, indicating a lack of financial credibility.
R&D capabilityThe supplier lacks innovation capability, with no new products or SDK availability reported in the past year.
Production capacityThe supplier lacks in-stock service capacity and valid contracts for manufacturing, indicating potential production limitations.
Customization capabilityThe supplier offers extensive customization services, including full and flexible customization options, supported by ODM capabilities.
Client casesThe supplier exports to multiple Belt and Road countries and is recognized by global customers, suggesting successful customer cases.
Product Q&A
Q:Do you support OEM and custom industrial voltage configurations?
A:
Yes, we customize motor voltage, materials, and specifications per your request.
Q:What certifications do your industrial centrifugal fans hold?
A:
Our fans strictly comply with CE, ISO9001, and AMCA international standards.
Q:What is the standard lead time for bulk orders?
A:
Production typically takes 15 to 30 days depending on order volume.
Send Inquiry
*To:
Weifang Duohui Intelligent Equipment Technology Co., Ltd.
Weifang Duohui Intelligent Equipment Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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