INDUSTRY COMPONENT

Fan

A fan is a rotating mechanical component in dehumidifiers that circulates air to facilitate moisture removal and heat exchange.

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Component Specifications

Definition
A fan is an essential electromechanical component in dehumidification systems, consisting of a motor-driven impeller that creates airflow. In dehumidifiers, it draws humid air through the evaporator coil for condensation, then passes it over the condenser coil for reheating before discharging drier air. It ensures continuous air circulation across heat exchangers, enabling efficient moisture extraction and maintaining consistent humidity control.
Working Principle
The fan operates on the principle of forced convection. An electric motor rotates blades (impeller), creating a pressure differential that moves air. In dehumidifiers, it pulls ambient air through the intake, directs it across cold evaporator coils where moisture condenses, then across warm condenser coils to reheat the air, and finally exhausts dehumidified air back into the environment.
Materials
Housing: ABS plastic or galvanized steel; Blades: Polypropylene, aluminum, or stainless steel; Motor: Copper windings with steel laminations and ball bearings; Shaft: Stainless steel or hardened steel.
Technical Parameters
  • Voltage 110-240 V AC
  • Motor_Power 10-100 W
  • Noise_Level 30-60 dB(A)
  • Speed_Control Single/Multi-speed or Variable
  • Airflow_Capacity 100-500 CFM
  • Impeller_Diameter 100-300 mm
Standards
ISO 5801, ISO 13347, DIN 24163

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Fan.

dehumidifier fan HVAC fan air circulation fan condenser fan evaporator fan moisture removal humidity control industrial fan components Fan Fan in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Dehumidifier

A device that removes moisture from air within a conditioning system

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Cooling System (Fan/Heatsink)

Thermal management subsystem that dissipates heat from telecommunications equipment components to maintain optimal operating temperatures.

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Engineering Analysis

Risks & Mitigation
  • Motor overheating due to dust accumulation
  • Blade imbalance causing vibration and noise
  • Electrical failure from moisture ingress
  • Reduced airflow from clogged filters
FMEA Triads
Trigger: Dust accumulation on blades or motor
Failure: Reduced airflow and overheating
Mitigation: Implement regular cleaning schedules and use air filters
Trigger: Bearing wear or lubrication failure
Failure: Increased noise, vibration, or motor seizure
Mitigation: Use sealed or self-lubricating bearings and schedule preventive maintenance
Trigger: Electrical surge or moisture exposure
Failure: Motor burnout or short circuit
Mitigation: Install surge protectors and ensure proper sealing in humid environments

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Airflow deviation ≤ ±10% of rated capacity; Noise levels within specified dB(A) limits
Test Method
ISO 5801 for performance testing; ISO 3744 for acoustic measurements; Electrical safety per IEC 60335-2-40

Buyer Feedback

★★★★☆ 4.6 / 5.0 (33 reviews)

"The technical documentation for this Fan is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Machinery and Equipment Manufacturing environments. No issues with the Fan so far."

"Testing the Fan now; the technical reliability results are within 1% of the laboratory datasheet."

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Frequently Asked Questions

What is the purpose of a fan in a dehumidifier?

The fan circulates air through the dehumidifier, moving humid air across cold coils to condense moisture and across warm coils to reheat the air, ensuring efficient dehumidification.

Can a dehumidifier work without a fan?

No, a fan is essential for forced air circulation. Without it, natural convection is insufficient for effective moisture removal, drastically reducing efficiency.

How do I maintain a dehumidifier fan?

Regularly clean blades and housing to prevent dust buildup, check for unusual noises or vibrations, and ensure motor bearings are lubricated if required.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Extraction Thread Fan Blade