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DUCT MOUNTED FANS
B
The VentMajor Series of duct-mounted centrifugal in-line fans
is designed to exhaust or supply air to a wide range of
applications.
There are 6 models in the series, ranging from 100 to 315mm
diameter spigot sizes.
Typical Applications
Suitable for ventilating in residential, commercial and industrial
applications such as wine cellars, toilets, kitchens
and bathrooms in homes, hotels, apartments and offices.
Also suitable for equipment cooling.
Features
O
High performance impellers of backward-curved design
ensuring a stall free performance.
O
External rotor motors.
O
Designed for direct connection to standard diameter
circular ducting.
O
Suitable for both supply and exhaust air applications.
O
Electrical junction box fitted.
O
Mounting foot supplied as standard.
O
All models can be mounted at any angle.
Construction
The housings are made of pressed galvanised steel providing
a very robust construction. Impellers are backward-curved
centrifugal, driven by external rotor motors.
Motors
Type - external rotor motors.
Electrical supply - 230V, single-phase, 50/60Hz.
Bearings - sealed for life, ball.
Speed-controllable.
Class B insulation, IP44.
See pages
O-2/3
for details on these motors.
Testing
Air flow to ISO5801: 1997 and AMCA 210-99.
Noise to BS848: Part 2, 1985.
Internal Thermal Protection
Manual-reset type
Wiring Diagram
See page
N-8
, see diagram
ER6
In-line fans of the VentMajor Series shall be as supplied by
Fantech Pty. Ltd.
Impellers shall be backward-curved centrifugal design and
driven by speed-controllable external rotor motors with integral
thermal overload protection.
The housing is of pressed galvanised steel.
All models shall be fully tested to ISO5801: Part 1, 1997
or AMCA 210-99 for air flow.
Ducting, Louvres & Grilles
Ref.
L-6/14
CC - Circular attenuator
Ref.
H-16
Backdraft dampers
Ref.
J-3
FGR - Filter Unit
Ref.
J-10
FC - Fast clamp
Ref.
J-5
VZ - Run-on Timer
Ref.
M-14
VA - Speed controller
Ref.
M-5
DESCRIPTION
ANCILLARY EQUIPMENT
SUGGESTED SPECIFICATION
HOW TO ORDER
VENTMAJOR SERIES
© FANTECH
2016
B-4