This page explains how Centrifugal Fan/Blower is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
A mechanical device that uses centrifugal force to move air or gases, creating airflow and pressure within a fume extraction system.
Technical details and manufacturing context for Centrifugal Fan/Blower
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Air Flow Rate | 500–50000 m³/h | Select based on required ventilation capacity.ISO 5801 |
| Static Pressure | 500–5000 Pa | Determines ability to overcome system resistance.ISO 5801 |
| Impeller Diameter | 200–2000 mm | Affects flow and pressure characteristics. |
| Rotational Speed | 500–3000 rpm | Higher speed increases pressure and noise. |
| Motor Power | 0.75–250 kW | Match to required duty point.IEC 60034 |
| Voltage | 220–690 V | Specify phase and frequency.IEC 60038 |
| Frequency | 50–60 Hz | Affects motor speed.IEC 60038 |
| Operating Temperature | -20–80 °C | For standard fans; high-temp options available. |
| Noise Level | 60–95 dB(A) | At 1m distance; consider acoustic enclosures.ISO 13347 |
| Ingress Protection | IP54–IP65 | IP65 for dusty or wet environments.IEC 60529 |
| Weight | 50–2000 kg | Affects installation and support structure. |
| Impeller Material | Q235–304 | 304 stainless for corrosive gases.GB/T 700, GB/T 1220 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is essential for the following industrial systems and equipment:
| pressure: | Up to 15 kPa (150 mbar) for standard models, higher with specialized designs |
| flow rate: | 500 to 50,000 CFM (cubic feet per minute) typical range |
| temperature: | -20°C to 200°C (standard), up to 400°C with special materials |
| slurry concentration: | Not applicable - designed for gases only, solid particles limited to <50 mg/m³ |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
Manufacturer profiles associated with Centrifugal Fan/Blower.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The air flow rate range is 500 to 50,000 m³/h, as per ISO 5801. However, the exact value depends on the specific model and system requirements. Always verify with the manufacturer or supplier.
The impeller material can be Q235 carbon steel or 304 stainless steel, depending on the corrosiveness of the gases. Other materials like galvanized steel, aluminum, or FRP may be used for the fan housing. Confirm the appropriate material for your application.
Static pressure must overcome the resistance of the ductwork and components. It ranges from 500 to 5,000 Pa. Calculate the system resistance and select a fan that provides the required pressure at the desired flow rate. Consult the manufacturer for selection assistance.
Regular inspection of the impeller, bearings, and motor is recommended. Watch for unusual vibration, noise, or reduced airflow, which may indicate imbalance or wear. Ensure the fan operates within specified temperature and pressure limits. Follow the manufacturer's maintenance schedule.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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