33083 DC Cooling Fan

33083 DC Fan

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33083 DC Fan

DC axial cooling fan features excellent airflow performance with low noise and vibration. Dual ball bearing design, pure copper motor, and PBT housing ensure long service life and stable operation.

Specifications

Name 33083 DC Fan
Size 330x330x83mm
Speed 2000-2600rpm
Voltage 12V-24V
Air Flow 796.61-1035.59cfm
Static Pressure 13.17-22.25mmaq
Noise 56.0-63.5dba
Motor DC Brushless Outer Rotor Motor
Frame Material PBT
Impeller Material PBT Bearing System: Dual Ball Bearing, Long-life Sleeve,FDB
Insulation Class Agrade
Operating Temperature -10℃~70℃
Six Advantages

Features

The 33083 fan adopts integrally molded PBT material, combining toughness and hardness. It features anti-vibration and anti-embrittlement properties, can withstand high air pressure, and is not easily broken.

Functions

  • Operation monitoring
  • High-level operation alarm
  • Low-level operation alarm
  • Below-limit operation alarm
  • PWM speed control
  • Resistance speed control
  • Voltage speed control
  • Current speed control
  • Temperature-controlled speed regulation
  • Constant speed regulation
  • Current limiting protection
  • Reverse connection protection
  • Auto-restart
  • Soft start
  • Waterproof and dustproof

Applications

  • Automotive DC brushless fans
  • Automotive engine fans
  • Cold chain air conditioning fans
  • Ventilation systems for transportation equipment

Product Type

  • Axial fan
  • DC fan
  • High airflow fan
  • Automotive DC brushless fan

Dimension Drawings & Performance Curves

33083 Dimension Drawings and Product Parameters

Dimension Drawings & Product Parameters

33083 Real Photos and PQ Performance Curves

Real Photos & PQ Performance Curves

Product Features & Advantages

Super Waterproof

Up to IPX8 (Optional Function)

Various waterproof processes including frame sealing, single-cup molding, high-temperature injection, and low-pressure vacuum meet IPX4, IPX5, IPX6, IPX7, and IPX8 ratings. Easily handles harsh environments such as indoor humidity, outdoor rain, coastal areas, and high temperature and high humidity conditions.

Super Waterproof

Intelligent Monitoring & Feedback Alarm

(Optional Function)

FG Operation Feedback
LD Below-Setpoint Alarm
RD/RDL Locked-Rotor Alarm

Intelligent Monitoring & Feedback Alarm

Smart Control – Multiple Speed Regulation

(Optional Function)

PWM Speed Control
Resistance Control
Voltage Control
Constant Speed
Temperature Control

Smart Control – Multiple Speed Regulation

Multiple Protection – Circuit Safety

(Optional Function)

Current limiting protection, reverse connection protection, locked-rotor protection with auto-restart, and soft start. Bidirectional protection for both equipment and fan.

Current Limiting
Reverse Connection
Locked-Rotor
Soft Start

Multiple Protection – Circuit Safety

Fan Quality

01. Fan Blade Frame

Integrally molded eco-friendly fireproof PBT material with UL94V-0 fire rating. Anti-vibration, anti-corrosion, balanced hardness and toughness.

02. Bearing System

High-precision dual ball bearings with long service life, low noise, and low heat. 1.5-2.3x longer life than ordinary bearings.

03. Motor Circuit

5th gen upgraded DC brushless motor with high-efficiency control scheme. Excellent performance in lifespan, heat, power consumption, and load capacity.

Fan Quality

Wide Applications

Automotive DC Brushless Fans
Automotive Engine Cooling
Cold Chain HVAC
Transport Ventilation
Industrial Equipment
HVAC Systems

Need a Custom Solution?

Contact us for custom speed control, waterproof, or noise-reduction requirements.

Contact Us

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