Centrifugal Fans L Range

Product catalog summary

Overview
The L range centrifugal fans are designed with backward-curved blades made from a single steel sheet and a parallel side plate. These fans are robust, efficient, and suitable for various industrial applications.

Key Features

Backward-curved blades with a large outlet angle and a parallel side plate to minimize dust build-up and abrasion.
Wear plates can be easily attached to blades.
High tip speed for enhanced performance.

Design Specifications

Temperature: Operates up to 500°C.
Abrasion: Wear plates can be added for protection.
Corrosion: Stainless steel option available for enhanced durability.

Options

Drive: Available with electric motor, gear box, fluid coupling, or steam turbine.
Flow control: Includes box vane control and radial vane control.
Additional features: Silencer, acoustic lagging, bearing vibration and temperature control, and lubrication oil unit.

Applications

Steel industry: Sinter fan, BOS fan, gas blower.
Cement industry: Kiln ID fan, raw mill, cement mill fan.
Power generation: Primary and secondary air fans.
Oil & Gas: Suitable for high-pressure rise applications.

Performance Specifications

Diameter: Up to 5 meters.
Flow: Up to 500 m³/s.
Pressure: Up to 50 kPa.
Power: Up to 7,600 kW.
Tip speed: Up to 260 m/s.

Performance Envelope
The performance envelope chart illustrates the relationship between pressure (kPa) and flow (m³/s) for the L range fans.

Contact Information
For further information, contact the sales team at Howden Group Limited via phone at +33 (0)3 28 33 32 30 or email at [email protected]. More details are available on their website: www.howden.com.

Catalog excerpts

Centrifugal Fans: L range Process fans with backward-curved blades and a parallel side plate The L range centrifugal fans are equipped with backward-curved blades (made from single steel sheet) and a parallel side plate. Thanks to their sturdiness, specific design and high efficiency performances, they are suitable to operate in all types of industries. Backward-curved blades with a large outlet angle and a parallel side plate to prevent from dust build-up and abrasion. Drive: Electric motor, gear box, fluid coupling, steam turbine. Wear plates can be easily fixed on blades. Flow control: box vane control, radial vane control. Silencer and acoustic lagging. Control: bearing vibration, bearing temperature. Lubrication oil unit. Abrasion: Addition of wear plates. Corrosion: Stainless steel option available. Steel: Sinter fan, BOS fan, gas blower. Cement: Kiln ID fan, raw mill, cement mill fan. Power generation: Primary air fan, secondary air fan. Oil & Gas: High-pressure rise applications.

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Centrifugal Fans: L range For further information contact our sales team Tel: Performance Flow: Up to 500 m3/s. Pressure: Up to 50 kPa. Power: Up to 7,600 kW. Tip speed: Up to 260 m/s. L range performance envelope (pressure kPa vs flow m3/s) 60 Reproduction forbidden. ©Howden Group Limited. All rights reserved. 04/2015. Howden and the flying H logo are registered trade marks belonging to Howden Group Limited. Charts and pictures are for illustrative purposes only and cannot be considered a contractual guarantee. Reservation for misprints.

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