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Premium Cooling & Ventilation
Solutions Since 2005

High airflow, low noise, durable life. Trusted by over 200 partners worldwide. Specializing in axial fans, centrifugal fans, fan filters, and intelligent fan control systems.

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About Dossyfan

ZHEJIANG FENGDENG ELECTRIC CO., LTD, operating as dossyfan.com, was founded in 2005 and has since become a trusted manufacturer of high-performance cooling and ventilation equipment. We specialize in developing and producing axial fans, AC/DC fans, centrifugal fans, fan filters, fan guards, thermostats, and more.

Our products are engineered for high airflow, low noise, and long operational life—making them ideal for use in electronic equipment, medical devices, automatic control systems, electric welders, and industrial machinery.

17+
Years of Experience
200+
Global Partners
50+
Expert Staff
100+
Quality Products
Factory Workshop

Our Product Categories

All our products are designed for high airflow, low noise, and long-lasting performance across industrial, medical, and electronic applications.

Axial Fan

Axial Fan

High-efficiency axial fans for ventilation in metallurgy, chemical, food, and medical equipment.

  • Voltages: AC 110V/220V/380V, DC 5V–72V
  • Sizes: 80x80x25mm, 80x80x38mm, and more
  • Bearings: Sleeve or Ball-bearing
Fan Filter

Fan Filter

Aluminum mesh filters that work with fans to keep equipment dust-free and cool.

  • Material: Aluminum alloy
  • Function: Dust filtration & airflow
  • Mounting: Panel or cabinet surface
Centrifugal Fan

Centrifugal Fan

Compact, high-pressure fans ideal for confined spaces requiring strong airflow.

  • Type: Cross-flow design
  • Applications: Control panels, HVAC
  • Noise Level: Ultra-low
Fan Guard

Fan Guard

Protective grilles for fans to prevent contact and enhance safety.

  • Material: Steel or aluminum
  • Design: Mesh or slotted
  • Compatibility: Universal fit
Thermostat

Thermostat

Intelligent fan controllers that regulate temperature and save energy.

  • Model: REX-C100, ZR011
  • Function: Auto on/off based on temp
  • Energy Saving: Up to 60%
DIN-Rail Fan

DIN-Rail Fan

Designed for industrial control cabinets with DIN-rail mounting.

  • Type: DIN-T, DIN-TC
  • Mounting: Standard DIN rail
  • Use: Enclosure cooling
Panel Fan

Panel Fan

Mounts directly on control panels for efficient heat dissipation.

  • Series: FK, ZL, PF
  • Size: Customizable
  • Sealing: IP54 rated
Humidity Controller Fan

Humidity Controller Fan

Maintains optimal humidity levels in sensitive environments.

  • Function: Humidity sensing
  • Auto Control: Fan activation
  • Applications: Labs, server rooms

Why Choose Dossyfan?

With 17 years of manufacturing excellence, we deliver reliable, high-performance cooling solutions trusted by global partners.

17+ Years Experience

Established in 2005, we bring deep expertise in fan design and manufacturing.

Complete Product Range

From axial to centrifugal fans, filters, guards, and smart controllers.

Custom OEM Solutions

Professional mold team for custom designs with no MOQ restrictions.

Stable Quality

Supplied to major domestic listed companies and industrial leaders.

Our Impact at a Glance

17+
Years in Business
200+
Global Partners
50+
Expert Engineers
100+
Product Models

Frequently Asked Questions

Are you a factory or trading company?

Yes, we are a factory with 17 years of manufacturing history in Zhejiang, China.

What is the difference between DC and AC fans?

DC fans operate on direct current (5V, 12V, 24V, etc.), while AC fans use alternating current (110V, 220V, 380V).

How do I choose the right fan?

Consider fan size, voltage, speed, bearing type (sleeve or ball), power (wattage), and required airflow (CFM).

What is the delivery time?

Sample lead time: 3–5 working days. Mass production: 15–25 days depending on order size.

Get in Touch

For inquiries, samples, or custom solutions, visit our official website to connect with our team.

Contact Information

Email: [Email not listed - visit website]

Phone: +86-0577-61678977

Website: dossyfan.com

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