Industry-Verified Manufacturing Data (2026)

Air Circulation Fan

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Air Circulation Fan used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Air Circulation Fan is characterized by the integration of Motor and Blades/Impeller. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A fan component within a conditioning system that circulates air to maintain uniform temperature and humidity distribution.

Product Specifications

Technical details and manufacturing context for Air Circulation Fan

Definition
An air circulation fan is a mechanical component within conditioning systems that moves air throughout enclosed spaces to prevent stratification, eliminate hot/cold spots, and ensure consistent environmental conditions. It works in conjunction with heating, cooling, and ventilation elements to optimize system efficiency and comfort.
Working Principle
The fan uses an electric motor to rotate blades or impellers, creating airflow through centrifugal or axial movement. This forced convection distributes conditioned air from central units to all areas of the space, improving heat transfer and mixing.
Common Materials
Aluminum alloy, Plastic polymers, Steel
Technical Parameters
  • Fan diameter or blade span (mm) Customizable
Components / BOM
  • Motor
    Provides rotational power to drive the fan blades
    Material: Copper windings, steel casing
  • Blades/Impeller
    Creates airflow through aerodynamic design
    Material: Aluminum alloy or plastic
  • Housing
    Encloses and directs airflow while providing structural support
    Material: Steel or plastic
Engineering Reasoning
0.5-2.5 m³/s volumetric flow rate at 100-1000 Pa static pressure
Bearing temperature exceeding 120°C or blade tip deflection exceeding 0.5 mm
Design Rationale: Bearing lubricant thermal breakdown at 120°C (ASTM D97 pour point exceeded) or centrifugal force-induced plastic deformation at 3000 RPM (yield strength of 6061-T6 aluminum: 276 MPa exceeded)
Risk Mitigation (FMEA)
Trigger Voltage fluctuation beyond ±10% of nominal 230V AC
Mode: Motor winding insulation breakdown at 155°C (Class F insulation thermal limit)
Strategy: Voltage regulator with ±2% tolerance and thermal cutoff at 130°C
Trigger Particulate accumulation exceeding 50 g/m³ in airstream
Mode: Dynamic imbalance exceeding ISO 1940 G6.3 balance grade (0.4 mm/s vibration velocity)
Strategy: F7-class particulate filter (85% efficiency for 0.4 μm particles) with differential pressure monitoring at 150 Pa

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Air Circulation Fan.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 0.5 bar differential
flow rate: 100 to 10,000 CFM
temperature: -20°C to +80°C
humidity range: 10% to 95% RH non-condensing
Media Compatibility
✓ Clean air ✓ Conditioned air with standard HVAC filters ✓ Low-particulate industrial air
Unsuitable: Corrosive or abrasive particulate-laden environments
Sizing Data Required
  • Required airflow volume (CFM)
  • Static pressure drop across system (inches H₂O)
  • Available electrical power supply (V/Hz/phase)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing failure
Cause: Inadequate lubrication, contamination, or misalignment leading to overheating and wear
Blade imbalance or fatigue
Cause: Material fatigue from cyclic loading, corrosion, or foreign object damage altering aerodynamic balance
Maintenance Indicators
  • Unusual vibrations or wobbling during operation
  • Excessive noise such as grinding, squealing, or rattling
Engineering Tips
  • Implement a regular lubrication schedule using manufacturer-specified grease and monitor bearing temperatures
  • Conduct periodic dynamic balancing and blade inspections to detect and correct imbalance or erosion early

Compliance & Manufacturing Standards

Reference Standards
ISO 5801:2017 - Industrial fans - Performance testing using standardized airways ANSI/AMCA 210-16 - Laboratory Methods of Testing Fans for Certified Aerodynamic Performance Rating CE Marking - Compliance with EU Directives (e.g., Low Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU)
Manufacturing Precision
  • Blade tip clearance: +/- 0.5 mm
  • Motor shaft runout: 0.05 mm maximum
Quality Inspection
  • Vibration analysis test (ISO 10816-3)
  • Electrical safety test (insulation resistance, dielectric strength)

Factories Producing Air Circulation Fan

Verified manufacturers with capability to produce this product in China

✓ 94% Supplier Capability Match Found

P Project Engineer from United Arab Emirates Feb 26, 2026
★★★★★
"The Air Circulation Fan we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
S Sourcing Manager from Australia Feb 23, 2026
★★★★★
"Found 33+ suppliers for Air Circulation Fan on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
P Procurement Specialist from Singapore Feb 20, 2026
★★★★★
"The technical documentation for this Air Circulation Fan is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

14 sourcing managers are analyzing this specification now. Last inquiry for Air Circulation Fan from UAE (36m ago).

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Frequently Asked Questions

What are the main benefits of using aluminum alloy in this air circulation fan?

Aluminum alloy provides excellent durability, corrosion resistance, and lightweight construction while maintaining structural integrity for efficient air circulation in industrial environments.

How does this fan contribute to uniform temperature distribution in machinery facilities?

The fan's optimized blade/impeller design circulates air throughout the space, preventing hot spots and ensuring consistent temperature and humidity levels critical for machinery operation and product quality.

What maintenance is required for this industrial air circulation fan?

Regular cleaning of blades and housing, lubrication of motor bearings, and inspection of electrical connections are recommended. The durable materials minimize maintenance frequency in demanding industrial settings.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

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