// Wanjiada · Since 2001

An air cooler manufacturer for international business buyers.

Evaporative air coolers, related appliances and storage products, with separate OEM/ODM and plastic molding services.

Wanjiada air cooler, portable fan and air purifier arranged over a factory production photograph
Air coolers, fans and air purifiers · Wanjiada product range
Featured model
WJD4500F-1D
Airflow
4,500 m³/h
Water tank
42 L
Supply
24 V DC

// Product Families

Air coolers, appliances and storage

Start with a product family, then review the model details for your sourcing requirement.

Browse the full range

Compare each model’s dimensions, electrical supply and configuration, then open its detail page for specifications and inquiry.

// Featured Cooler

WJD4500F-1D specifications

Check the electrical supply, airflow and product size before discussing this model.

Rear view of the WJD4500F-1D evaporative cooler showing its rear grille and caster wheels
WJD4500F-1D · Rear product view
24 V DC
Electrical supply
75 W
Power
6 speeds
Speed settings
WJD4500F-1D model parameters
Electrical supply24 V DC
Power75 W
Airflow4,500 m³/h
Water tank42 L
Speed settings6
Product dimensions500 × 410 × 960 mm
Net weight12.6 kg

Imperial figures are rounded conversions; tank volume uses US gallons. All values apply to WJD4500F-1D only.

// Application Scenarios

Air cooler and fan applications

Explore air cooler and portable fan options for residential, commercial, outdoor and industrial settings. Share your space and operating conditions for model-selection help.

Get model-selection help

Application illustrations from our existing range. Suitability depends on the selected model, climate and ventilation; these images are not project case studies.

// Factory

Inside Wanjiada’s factory

Founded in April 2001, Wanjiada manufactures air coolers and related appliances in Jieyang, Guangdong. Explore our factory video, company milestones and separate OEM/ODM and plastic molding services.

About Wanjiada
Air coolers arranged along an assembly line in Wanjiada’s factoryWatch on YouTube

Factory introduction · Guangdong Wanjiada on YouTube

YouTube loads only after you click. Cover: original Wanjiada assembly-line photograph.

Watch on YouTube
Factory area
33,000+ m²
Automated equipment units
30+
Employees
130+

Company milestones

Explore our full history
  1. 2001

    Company established in April.

  2. 2005

    Began OEM manufacturing for electrical appliance brands in China.

  3. 2022

    Received National High-tech Enterprise recognition.

// Product documentation

Product certification documents

Selected product records. Open a thumbnail to inspect the original scan.

  • CB test certificate CN61410 for the listed Wanjiada air purification fan models

    Air purification fans

    CB test certificate

    CN61410

  • EMC compliance attestation HK2302060218E with the listed evaporative air cooler models

    Evaporative air coolers

    CE–EMC compliance attestation

    HK2302060218E

  • Electric fan LVD conformity certificate 0108220002503-LVD

    Air circulation fans

    LVD conformity certificate

    0108220002503-LVD

  • Heater LVD conformity certificate SiCT2210271013C

    Portable heaters

    LVD conformity certificate

    SiCT2210271013C

  • Clothes dryer LVD compliance attestation HK2210141296S

    Clothes dryers

    CE–LVD compliance attestation

    HK2210141296S

Model-specific records; confirm the ordered configuration and destination market.

Document scope and applicability

Documents cover the listed products and tested configurations. EMC and LVD attestations refer to samples and corresponding reports. Request the applicable documents for your exact model and destination market.

Ask about your model’s documents

Air purification fans

CB test certificate

CN61410

China Quality Certification Centre
19 September 2023

WJD8050A/B/C/D, WJD8060A/B and WJD8080A/B.

IEC 60335-1, IEC 60335-2-80 and IEC 60335-2-65 are among the listed standards. Refer to the scan for editions, amendments and the complete list.

View full-size scan

Evaporative air coolers

CE–EMC compliance attestation

HK2302060218E

Shenzhen HUAK Testing Technology
15 February 2023

WJD8000F-2Z, WJD8000F-1Z, WJD8000F-1M and other listed models.

EMC Directive 2014/30/EU; listed standards include EN IEC 55014-1:2021 and EN IEC 55014-2:2021. Tested-sample scope; refer to report HK2302060218-1ER.

View full-size scan

Air circulation fans

LVD conformity certificate

0108220002503-LVD

Guangzhou Customs District Technology Center
23 March 2022

Electric fans including WJD18A and WJD18AM; 220–240 V, 50–60 Hz, 40 W.

Low Voltage Directive 2014/35/EU; IEC 60335-1, IEC 60335-2-80, EN 60335-1, EN 60335-2-80 and EN 62233 with the listed editions and amendments. Tested-sample scope.

View full-size scan

Portable heaters

LVD conformity certificate

SiCT2210271013C

Shenzhen SiCT Technology
4 November 2022

Heaters including WJD501R, WJD801R, WJD1301R and WJD1302R.

Low Voltage Directive 2014/35/EU; EN 60335-1 and EN 60335-2-30 with the listed editions and amendments. Sample-based certificate, valid with report SiCT2210271013S; full model list on the scan.

View full-size scan

Clothes dryers

CE–LVD compliance attestation

HK2210141296S

Shenzhen HUAK Testing Technology
28 November 2022

WJD12G-2R, WJD12G-1R, WJD13G, WJD14G and AM62622.

Low Voltage Directive 2014/35/EU; EN 60335-1 and EN IEC 60335-2-43 with the listed editions and amendments. Tested-sample scope; refer to report HK2210141296-SR.

View full-size scan

// Customization

OEM/ODM customization

Brand an existing model

Discuss your logo, product color, manual and packaging requirements.

Develop a product

Discuss a new product’s appearance, functions and mold requirements.

  1. 01

    Requirements

    Define the model or project brief.

  2. 02

    Design & prototype

    Develop the design and prototype.

  3. 03

    Sample review

    Review the sample and requested changes.

  4. 04

    Production

    Agree the specification for production.

Explore OEM/ODM options

// Separate Service

Plastic molds and components

Plastic injection molds and molding can be discussed as a separate project from the appliance range.

For a project discussion, share:

  • Drawing or part reference
  • Requested material
  • Expected quantity
Discuss plastic molding

// Customers

Clients we work with

Selected customer logos, reproduced with permission.

// Model & Project Inquiries

Tell us which model you need

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