SQ / PF / EP Series

SQ Series


The SQ/PF/EP Series of wall mounted square plate axial fans is suitable for a wide range of applications.
Sizes range from 315 to 1250mm diameter, with a wide choice of speeds available. All square plates incorporate a bell-mouth entry, the direction of air flow must be nominated at time of order.

315 - 710 - (A12) 800 - 1250 Pregalvanished steel.

blades shall be injection moulded GRP or pressure die-cast aluminium. Anti-static blades for explosion risk applications are also available.

Type - squirrel cage induction motor which can be selected to suit virtually any specification.
Electricity supply - single or three-phase to suit a wide range of voltages and frequencies.
Bearings - ball.

Internal Thermal Protection
Can be provided as an optional extra

Air flow Testing: -
1000mm diameter - BS848:Part 1, 1980
1250mm diameter - ISO5801:1997
Noise data is based on tests to BS848:Part 2, 1985.

Special Features
This product is suitable for a wide range of applications, including handling ambient filtered air to hot, toxic and noxious gases. All variations to standard air conditions must be nominated at time of enquiry.
Inlet or discharge guards are optional extras.




Performance Data

Suggested Specifications

The SQ/PF/EP Series fans shall be of the SQ A/SQB design(s) as manufactured by AMS.
All performances shall be based upon BS848: Part 1, 1980 or ISO5801:1997 for airflow and BS848:Part 2, 1985 for noise.
Casings shall be hot dip galvanised mild steel. Impellers shall be of glass reinforced plastic (GRP), aluminium or anti-static as required; GRP is standard where selection permits.
Other special requirements should be specified at time of quotation (refer to Special Features.)

Special Note

Quick select envelope curves are shown above.
Accurate selections can be made from Axial Flow Fans Performance Data p .C- 10/69.
Selections should be made using Type A Installation.
Axial Flow Fans Performance Data p . C-2/7 provide detailed information on these products with an example of how to use the curves on p.C-8.

Hazardous fume applications
SQ/PF/EP Series fans can be made to accommodate requirements for corrosive fume and flameproof applications. Special coatings and alternative materials, such as stainless steel, are available as well as increased safety motors and anti-static impellers. Our be specified at time of quotation.


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