What is the warranty or after-sales support?

The modular design ensures extremely low after-sales maintenance costs, and the company provides comprehensive service for international customers.

Can the fan size be customized?

The fan size ranges from 400mm to 1530mm, and the standard can be customized to fit specific project needs.

Robust Industrial Grade Hammer Ventilation Fan for Greenhouse Ventilation System

Name: Robust Industrial Grade Hammer Ventilation Fan for Greenhouse Ventilation System
Brand: Shandong Wanju Agricultural Machinery Equipment Co., Ltd.
SKU: 2183637972

Shandong, ChinaShandong Wanju Agricultural Machinery Equipment Co., Ltd.

US$30.00-112.00

5 Pieces

Product profile

Customization

Available

Material

Stainless Steel

Blade Material

FRP Material

Model NO.

Hammer Ventilation Fan

Type

Centrifugal Fan

Electric Current Type

Customize

Mounting

Wall Fan

Certification

RoHS, UR, ISO, CE, CCC

Fan Type

Negative Pressure Fan

Fan Parts Material

304 Stainless Steel,FRP,Galvanized Material

Power(W)

180-1500

Voltage(V)

380

Fan Size(mm)

400-1530

Transport Package

Wooden Transport

Specification

Customize

Trademark

WanYu Brand

Origin

China

Key features

Corrosion-Resistant Materials: Constructed from galvanized steel, stainless steel, and FRP for harsh environments.

Aerodynamic Blade Design: Optimized fluid dynamics for high air pressure and long-distance exhaust.

Automatic Gravity Louvers: Automatically opens during operation and closes by gravity for rain and dust protection.

Full Metal Safety Grille: High-strength square-mesh grille prevents foreign object entry and protects operators.

Low Maintenance Design: Modular structure allows effortless cleaning and belt replacements.

Wide Application Range: Suitable for farms, greenhouses, factories, and chemical facilities.

UV and Chemical Resistance: Surface treated for UV, acid, and alkali resistance in humid or corrosive settings.

Customizable Voltage: Electric current type and standard can be customized to meet specific needs.

Company profile

Importers and Exporters

Shandong Wanju Agricultural Machinery Equipment Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.85h

About Our Factory & Business Background

AddressNo. 1 Workshop, 2159 Xiankelai North Road, Economic Development Zone, Qingzhou City, Weifang City, Shandong Province

Plant Area4120 square meters

Number of Employees13

Registered Capital3,000,000 RMB

Terms of PaymentT/T, LC, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners12

Our Production Capability & Technical Expertise

Main ProductsExhaust Fan, FRP Fan, Cooling Pan, Cattle House Fan, Electric Fan Heater, Feed Silo, Feed System

Production Lines1

Production MachinesForming line

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

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2014-05-21

Main MarketsDomestic

Repeat Buyers Choice< 10%

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials are used for the fan construction?

The fan is made of galvanized steel sheets and stainless steel sheets (304) for the casing and parts, with blades made of FRP or aluminum alloy.

Q:What is the voltage specification for this fan?

The standard voltage is 380V, but the electric current type can be customized according to customer requirements.

Q:How does the automatic louver system work?

The rear is equipped with automatic gravity louvers that open when the fan operates and close by gravity when it stops to protect against rain, dust, and birds.

Q:Is the fan suitable for corrosive environments?

Yes, the surface is treated for UV, acid, and alkali resistance, making it suitable for harsh, humid, dusty, or mildly corrosive environments.

Q:What is the installation method for this fan?

It features a square exterior with standard mounting flanges for easy wall-mounting on brick or corrugated steel walls.