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℃ |
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
Dimension Drawings & Product Parameters
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.
Intelligent Monitoring & Feedback Alarm
(Optional Function)
Smart Control – Multiple Speed Regulation
(Optional Function)
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.
Fan Quality
Integrally molded eco-friendly fireproof PBT material with UL94V-0 fire rating. Anti-vibration, anti-corrosion, balanced hardness and toughness.
High-precision dual ball bearings with long service life, low noise, and low heat. 1.5-2.3x longer life than ordinary bearings.
5th gen upgraded DC brushless motor with high-efficiency control scheme. Excellent performance in lifespan, heat, power consumption, and load capacity.
Wide Applications
Need a Custom Solution?
Contact us for custom speed control, waterproof, or noise-reduction requirements.