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ADJUSTABLE PITCH AXIAL FLOW FANS
© FANTECH
2016
B
DUCT MOUNTED FANS
B-51
Inverter
Ref.
M-8/13
C..P - Circular silencers
Ref.
H-8/11
FG - Finger guards
Ref.
J-9
MF - Matching flange
Ref.
J-4
IC - Inlet cone
Ref.
J-7
F - Mounting foot
Ref.
J-6
Vibration isolators
Ref.
I-1
ANCILLARY EQUIPMENT
DIMENSIONS
See pages
C-26/27
for details
The quick selection curves on the next 2 pages are designed to
assist users to determine the fan diameter, speed, approximate
noise level and dimensions of the fan to meet the specified duty.
Refer to section C for more selection information details.
Detail including the number of blades, power absorbed and
noise levels is available from the Fans by Fantech Product
Selection Program.
HOW TO ORDER
Construction
Casings are hot-dip galvanised mild steel, or pre-galvanised
steel.
Impellers can be GRP (standard) or aluminium. Anti-static
blades for hazardous applications up to 1400mm diameter
are also available.
Motors
Type - squirrel cage, induction motors to suit virtually any
application.
Electricity supply - Three-phase to suit a wide range of voltages
and frequencies.
Bearings - ball
See pages
O-3/7
for details on motors
Motors to meet Ex e, Ex d, Ex nA and Ex tD Standards
can be fitted.
Internal thermal Protection
Can be provided as an optional extra.
Testing
Air flow - 315 - 1000mm diameter - BS848:Part 1, 1980
1250 - 2000mm diameter - ISO5801:1997
Noise tests - BS848:Part 2, 1985
Wiring Diagram
See pages
N-6/7,
diagrams
DD 1, 2, 3, 6, 7, 9
.
Weights
See pages
C-28/29
for details of weights