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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: ≤2.22h
About Our Factory & Business Background
AddressRoom 1207, Taihua Building, Yumen Mountain Sub-District Office, Weifang, Shandong, China
Terms of PaymentT/T, LC, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)EXW, CFR, CIF, FOB
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1 set
Supply Chain Partners12
Our Production Capability & Technical Expertise
Main ProductsDredger, Gold Dredge, Suction Dredger, Cutter Suction Dredger, Jet Suction Dredger, Aquatic Weed Harvester, Chain Bucket Dredger, Sand Dredger, Cooling Pad Production Line, Exhaust Fan
Production Lines1
Production MachinesSawing machine, Plate cutting machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsFinished product checked by packing staff
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Number of Foreign Trading Staff4
Overseas Agent/BranchNo
New Products Launched in Last yearNo
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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