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MINIVENT SERIES
ROOF MOUNTED FANS
D
D-2
© FANTECH
2016
The roof units shall be of the Minivent Series as designed and
manufactured by Fantech Pty Ltd.
The axial impellers shall be direct-driven by speed-controllable,
external rotor motors with integral thermal protection.
The cowl shall be of UV-stabilised, injection moulded plastic with
built-in terminal box.
All models shall be fully tested to BS848:Part 1, 1980 for air flow
and BS848:Part 2, 1985 for noise.
MV
MV - Minivent
Fan diameter in cm
Fan speed, no. of poles
E - exhaust
VZ - Run-on timer
Ref.
M-14
CBD - Backdraft shutter
Ref.
J-2
VA - Speed controller
Ref.
M-5
ANCILLARY EQUIPMENT
SUGGESTED SPECIFICATION
HOW TO ORDER
DESCRIPTION
The Minivent Series of axial roof units has been designed for
use in a wide range of free intake or ducted exhaust air
applications. They can be speed controlled and are available
in 6 sizes ranging from 112 to 350mm diameter.
Typical Applications
General exhaust from domestic and commercial premises
such as small warehouses, workshops, storerooms, bathrooms,
kitchens and laundries.
Features
O
Robust, lightweight construction.
O
Wide choice of speeds for most sizes.
O
All motors are speed controllable.
O
Can be used on ducted systems.
O
Can be mounted at angles up to 30
o
.
O
Backdraft shutters can be fitted to fans 250 to 350mm
diameter (see Special Note).
O
Units for supply air applications can be supplied. Refer to
Alpha supply range.
Construction
Cowls are of UV-stabilised injection moulded plastic.
The impellers are of powder coated galvanised steel.
Motors
Type - external rotor, squirrel cage induction motors
Electricity supply - 230V, single-phase, 50/60Hz
Bearings - sealed-for-life, ball
Speed-controllable
Motor protection - IP44
See pages
O-2/3
for details on these motors
Internal Thermal Protection
MV112 and 132 are impedance protected.
MV202 and above are fitted with thermal contacts as standard.
Testing
Air flow tests to BS848:Part1, 1980
Noise tests to BS848:Part2, 1985
Wiring Diagram
See page
N-8
, diagram
ER 4, 6
.
Special note
When backdraft-shutters are used derate the performance
by 15-20%.
For supply air applications refer to pages
D-13/15
for selection data.
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