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Aerofoil Range

Product catalog summary

Overview
The document describes the aerofoil centrifugal fans designed for high flow rates at medium to low pressures, suitable for air and gas flows with moderate erosive particles.

Key Features

Backward-curved inclined aerofoil blades.
High flow capacity.

Design Specifications

Temperature: Operates up to 350°C.
Abrasion: Equipped with wear plates.
Corrosion: Stainless steel option available.

Options

Drive: Options include electric motor, gearbox, fluid coupling, and steam turbine.
Flow control: Includes box vane control, radial vane control, and frequency converter.
Additional features: Silencer, acoustic lagging, bearing vibration and temperature control, lubrication oil unit.

Applications

Steel Industry: Used in blast furnace and ladle furnace dedusting fans.
Cement Industry: Applicable for final exhaust, clinker cooler ID, raw mill, cement mill, and filter ID fans.
Power Generation: Suitable for boiler ID and FGD booster fans.
Oil & Gas: High-flow and medium pressure rise applications.
General Industry: Compatible with electrostatic precipitators or filter bags.

Performance

Diameter: Up to 4.3 meters.
Flow: Up to 550 m³/s.
Pressure: Up to 18 kPa.
Power: Up to 7,000 kW.
Tip speed: Up to 180 m/s.

Contact Information
For further information, contact the sales team at Howden Group Limited via phone or email.

Note
Charts and pictures are illustrative and not contractual guarantees. All rights reserved by Howden Group Limited.

Catalog excerpts

Centrifugal Fans: Aerofoil range Process fans with backward-curved inclined aerofoil blades Suitable for high flow rates from medium to low pressures, the aerofoil centrifugal fans operate all air and gas flows containing moderate amounts of erosive particles. Steel: Blast furnace dedusting fan, ladle furnace dedusting fan. Key features Backward-curved inclined aerofoil blades. Flow control: box vane control, radial vane control, frequency converter. High flow capacity. Silencer and acoustic lagging. Abrasion: Addition of wear plates. Corrosion: Stainless steel option available. Options Drive: electric motor, gear box, fluid coupling, steam turbine. Control: bearing vibration, bearing temperature. Lubrication oil unit. Cement: Final exhaust fan, clinker cooler ID fan, raw mill fan, cement mill fan, filter ID fan. Power generation: Boiler ID fan, FGD booster fan. Oil & Gas: High-flow and medium pressure rise applications. General industry: All applications with electrostatic precipitators or filter bags.

Open the catalog to page 1

Centrifugal Fans: Aerofoil range contact our sales team Email: [email protected] Aerofoil range performance envelope (pressure kPa vs flow m3/s) Reproduction forbidden. ©Howden Group Limited. All rights reserved. 04/2015, are for illustrative purposes only and cannot be considered a contractual guarantee. Reservation for misprints

Open the catalog to page 2

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