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EZIFIT ROOF SERIES - BUSHFIRE CODE COMPLIANT
ROOF MOUNTED FANS
D
© FANTECH
2016
D-54
ECE
Ezifit Thru Roof
Fan diameter in cm
Fan speed, no. of poles
Bushfire Code Compliant
BFC
ANCILLARY EQUIPMENT
EØ
B (max)
A
C
D
Model
A
B
C D EØ
App.
wt.
kg
App.
vol.
m
3
ECE152-BFC
ECE154-BFC
200 250 55 256 286 5
0.025
ECE204-BFC
350 410 55 315 445 10 0.12
Dimensions, mm
HOW TO ORDER
DIMENSIONS
SUGGESTED SPECIFICATION
The roof ventilators shall be of the Ezifit Roof Series with
bushfire code compliance as designed and manufactured by
Fantech Pty Ltd.
The backward-curved centrifugal fans shall be direct-driven by
continuous rated, speed-controllable external rotor motors
with thermal protection.
They shall be constructed from galvanised steel, be of
downflow discharge design and include a 3-pin plug and
lead.
Ember protection mesh shall be bronze or steel with openings
a maximum of 2mm.
All data shall be based on tests on a complete assembled
unit according to ISO5801:2007 for air flow and BS848:Part 2,
1985 for noise.
DESCRIPTION
The Ezifit Roof Series, with bushfire code compliance, has been
developed and tested for exhaust air applications in bushfire
prone regions. They are driven by a high performance
centrifugal fan and have a low profile design. They can exhaust
from a number of points within the building and are available
in 150 and 200mm fan sizes.
Typical Applications
Exhausts from kitchens, laundries, bathrooms, ensuites, toilets
and rangehoods in homes and small commercial premises in
bushfire prone areas.
Features
O
Robust, galvanised steel construction.
O
Speed-controllable with electronic controller.
O
High performance, low noise backward-curved centrifugal
impellers.
O
High quality bronze mesh provides ember protection.
O
Comes with convenient 3-pin plug and lead.
O
Designed for downflow discharge.
O
Can be mounted at angles up to 30°.
O
Powder coated finish is an optional extra.
O
Compliant to AS3959:2009 up to and including BAL-40.
Construction
Cowls are of galvanised steel
Ember protection - bronze mesh with max. 2mm aperture
Backward-curved centrifugal impellers
3-pin plug and lead included
Motors
Type - external rotor, squirrel cage induction motors
Electricity supply - 230V, single-phase, 50/60Hz
Bearings - sealed-for-life, ball
Can be speed controlled
See pages O-2/3 for details on these motors
Internal Thermal Protection
ECE152-BFC & ECE154-BFC - Manual-reset type
ECE204-BFC - Auto-reset type
Testing
Air flow to ISO5801:2007
Based on noise tests to BS848:Part 2, 1985
Special note
Construction of buildings in bushfire prone areas
AS3959:2009, clause 6.6.5(b) "Roof penetrations" states:
Openings in vented roof lights, roof ventilators or vent pipes
shall be fitted with ember guards made from a mesh or
perforated sheet with a maximum aperture of 2mm, made of
corrosion-resistant steel, bronze or aluminium.
VA - Speed controller
Ref.
M-5
Backdraft dampers
Ref.
J-3
Ceiling Grilles
Ref.
L-12/14
CC - Circular attenuator
Ref.
H-16
VZ - Run-on Timer
Ref.
M-14