Powered by Made-in-China.com
Negative Pressure Fan for Factory Ventilation & Cooling
US$185.00
150 Sets
Product profile
Customization
AvailableMaterial
Hot-DIP Galvanized SheetUsage
Poultry Farm VentalationModel NO.
300-1380 modelFlow 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
Energy-saving pure copper motor, low noise & stable long-hour running performance
Hot-dip galvanized housing, anti-rust for humid farm and industrial ventilation sites
Balanced aerodynamic blades, large airflow with simple quick wall installation
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: ≤1.77h
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:Can this fan work in humid poultry farms?
A:
Galvanized shell resists rust in damp environments.
Q:Is the motor power-saving for long-time operation?
A:
Pure copper motor cuts energy consumption greatly.
Q:Does it take much time to install the fan?
A:
Standard mounting holes enable fast single-person setup.
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
You may also like
Poultry Greenhouse Industrial Exhaust Negative Pressure Fan for Factory Cooling CE ISO Standard
US$120.00-130.00
20 Sets(MOQ)
Industrial Big Hvls Cooling Ceiling Fans for New Factory Warehouse Ventilation
US$540.00-1,500.00
1 Piece(MOQ)
Greenhouse Cooling Ventilation Fan for Plant Growth Environment
US$130.00-160.00
360 Sets(MOQ)
High Efficiency Negative Pressure Ventilation Fan for Workshop Exhaust
US$130.00-160.00
360 Sets(MOQ)
Factory Price 8 Inch High Speed Ventilation Industial Blower Air Cooling Fan for Home Manufactor Warehouse
US$28.00-30.00
20 Pieces(MOQ)
Highly Popular Stainless Steel Negative Pressure Exhaust Fan for Factory Ventilation
US$105.00-110.00
5 Sets(MOQ)
D-Type Medium Pressure Factory Ventilation Centrifugal Blower Fan for Ventilation System
US$100.00-10,000.00
1 sets(MOQ)
Agriculture/Poultry Farming Negative Pressure Ventilation Cooling Wall Exhaust Fan
US$105.00-110.00
5 Sets(MOQ)
42W Waterproof Solar Attic Roof Ventilation and Cooling Exhaust Fan for Home Warehouse Factory Farm
US$108.00-135.00
5 Pieces(MOQ)
Heavy Duty AC Blower Fan Large Air Volume for Factory Workshop Industrial Equipment Ventilation Cooling
US$0.90-1.50
1,000 Pieces(MOQ)
Factory AC Fan Axial 630mm for Cooling Unit Refrigeration Ahu Cabinet Ventilation (K-AC630-A230-09)
US$100.00-150.00
5 Pieces(MOQ)



















