What materials are used for the fan blades?

The blades are made of Krupp 430 stainless steel with a thickness of 1.2mm.

What is the motor protection grade?

The motor has an IP55 protection grade and F class insulation.

How do you guarantee product quality?

We use advanced processing equipment, professional operators, and conduct 100% visual and function inspection.

Large Negative Pressure Cooling Fan for Greenhouse Animal Husbandry

Name: Large Negative Pressure Cooling Fan for Greenhouse Animal Husbandry
Brand: Weifang Duohui Intelligent Equipment Technology Co., Ltd.
SKU: 2169516302

Shandong, ChinaWeifang Duohui Intelligent Equipment Technology Co., Ltd.

US$128.00-130.00

360 Sets

Product profile

Customization

Available

After-sales Service

Field Installation, Commissioning and Training

Type

Wall-Mounted Fan

Model NO.

DH-1380

Usage

Poultry Farm Ventalation

Application

Chicken

Power Source

Electric

Heating and Ventilation Equipment Type

Cooling Ventilation

Blade Type

Stainless Steel

Certification

ISO9001:2008, CE

Condition

New

Warranty

1 Year

Drive Type

Belt

Application Area

Animal Husbandry/Greenhouse

Function

Cooling Ventilation

Speed

3 000 Rpm

Motor

100% Copper Motor

Transport Package

Standard Ocean Freight Packaging

Specification

1380*1380*450mm

Trademark

Duohui

Origin

China

Production Capacity

50000 Sets / Month

Key features

Krupp Stainless Steel Blades: 1.2mm thick Krupp 430 stainless steel blades ensure durability and no deformation.

High Air Volume Efficiency: Centrifugal system opens shutters 90 degrees for lowest air resistance and maximum airflow.

Low Noise and Vibration: Computer-calibrated blades and aluminum-magnesium alloy pulleys ensure smooth, quiet operation.

Customizable Voltage: Voltage and frequency can be customized to meet specific regional power requirements.

Durable Imported Belt: Type B Mitsuboshi belt from Japan ensures long service life and stable transmission.

IP55 Motor Protection: Motor features IP55 protection grade and F insulation class for reliable performance.

OEM and ODM Support: Accepts all OEM and ODM orders with custom branding and design options available.

Company profile

Importers and Exporters

Weifang Duohui Intelligent Equipment Technology Co., Ltd.

Shandong, China

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: ≤1.95h

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