Alldays Peakcock Logo
Alldays Peakcock Logo



Our centrifugal/radial fan range is comprehensive, featuring over 300 impeller-type designs, suitable for volumes as high as 1,000,000 m3/h and pressures of up to 50,000 Pa.

A family of impellers is available, suitable for each fan size, providing optimum performance and efficiencies up to 88%.

Fan Specifications

Motor frame size: 63 up to 450

Drive type: See below

Impeller types: Min. 6 types per casing.

Surface treatment primer finish, powder coating, hot dip galvanised or client preference.

Material: in mild steel, stainless steel, aluminium, special alloys.

Special design: Flameproof, temperature, gas-tight, decontaminable, corrosion resistant, seismic resistant.

Inlet size: 63 up to 2500 mm

Casing thickness: 3mm up to 20 mm

The fans are available in various arrangements:

Direct Drive

Belt Drive

Single Inlet

Double Inlet/Outlet

Direct Coupled


Standard Accessories ­ Centrifugal Fans:


Protection Grill

Sound Enclosures

Vibration Attenuator

Case Insulation

Flexible Connection

Variable Inlet Vane

Monitoring Instruments

Centrifugal Fan Types:

Low Pressure

Dust Fans

Medium Pressure

Double Inlet Fans

High Pressure

Multiple Stage Fans

Chopper Fans


Fan Systems manufacture a large number of special centrifugal fan and blower designs to customer specifications. Whatever the size of your enquiry, we will endeavour to produce a fan to meet the specifications.

All our fans are laser cut, using a range of materials including aluminium, stainless steel, titanium and other special alloys. A choice of a single-cast bearing arrangement or standard plummer blocks are available.

Please contact us for further information on this range.

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