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© FANTECH
2016
A-23
A
WALL, WINDOW & CEILING MOUNTED FANS
SQ SERIES
The SQ Series of square plate axial flow fans is a high quality,
robust product with 9 sizes ranging from 315 to 1250mm
diameter. They are suitable for a wide range of commercial
and industrial applications.
Typical Applications
Capable of exhausting or supplying air in diverse environments
ie. ambient air, hot air, as well as toxic, noxious, corrosive and
explosive gases. See Special Note.
Features
O
Heavy duty, hot-dipped galvanised steel construction.
O
Wide range of speeds and capacities available.
O
Speed-controllable using variable speed drives.
O
Conical inlet improves air flow and noise performance.
O
Case available in other materials such as stainless steel.
O
Can be supplied with special coatings.
O
Tech-Lock
®
bushes are standard to facilitate the easy
removal and fitting of impellers for cleaning and
maintenance.
O
Impeller blades are injection moulded GRP. Aluminium,
nylon and anti-static blades are also available for explosion
risk applications.
O
For Smoke-Spill applications - The SQ Series has been
tested to meet the air performance and high temperature
test requirements of Standards AS/NZS1668.1:1998 and
AS/NZS4429:1999.
O
Can be mounted in any position.
O
Extensive range of matching ancillary equipment available.
Construction
The square plate is of hot-dipped galvanised steel construction.
Impellers are GRP. Aluminium, nylon and anti-static blades are
also available.
Motors
Type - squirrel cage induction motor.
Electricity Supply - 230V, single or 415V three-phase, 50Hz.
Bearings - sealed for life, ball.
Speed-controllable using variable speed drives.
Maximum ambient when being speed-controlled is 40
°
C.
Motors for a wide range of non-standard applications can be
fitted.
See pages
O-3/4
for details of these motors.
Internal Thermal Protection
Can be provided as an optional extra
Testing
Air flow testing to 1000mm dia - BS848:Part 1, 1980
1250mm dia - ISO5801:1997
Noise tests to BS848:Part 2, 1985
C..P - Circular silencers
Ref.
Section H-8/11
Variable speed drives
Ref.
Section M8/13
FG - Finger guards
Ref.
J-9
SQ - square plate
Air flow direction
A
B
Fan diameter in cm
Hub diame
A =150
B = 250
C = 350
Aluminium blades, A
GRP,
P
Nylon,
N
No. of blades
Blade pitch angle, deg.
ter code
Anti-static blades E
Fan speed, no. of poles
D = 400
F = 550
G = 255
-
SQ
DESCRIPTION
ANCILLARY EQUIPMENT
SPECIAL NOTE
HOW TO ORDER
Quick selection envelope curves are shown on pages
A-24/25
.
For more accurate selections refer to the Fans by Fantech
Product Selections Program.
Selection should be made using Type A installation (Free inlet,
Free outlet). Refer to page C-2 for further information.
Wiring Diagram
See pages
N-6/7
, diagrams
DD 1, 2, 3, 9
Weights
See pages
C-28/29
for details.
Scan the QR Code
to view more
information online.
The square plate axial flow fans shall be of the SQ Series as
designed and manufactured by Fantech Pty Ltd and be of the
model numbers shown on the schedule/drawings.
Square plates shall be of hot-dipped galvanised steel. Impellers
shall be of GRP, nylon, aluminium or anti-static as required for
the application.
All performances shall be based upon tests to BS848:Part 1,
1980 or ISO5801: 1997 for air flow and BS848:Part 2, 1985
for noise.
SUGGESTED SPECIFICATION