InFiltra FSU Series – FSU144-Q-BFC
Performance Curve - FSU144-Q-BFC
Description
The InFiltra Filtered Supply Unit has been designed to provide
filtered outside air to a range of applications. Can be wired in
high, medium and low speed and includes a high performance
centrifugal impeller.
Features - Durable zinc coated steel housing, powder-coated ‘Pearl White’.
- Designed for in-wall mounting.
- Strong and secure all steel construction.
- Weatherproof inlet grille.
- Powder-coated Centrifugal fan.
- 3-speed facility, connected on-site.
- F5 filter included as standard, see Special Notes
- Bushfire model fitted with stainless steel or bronze mesh.
Construction
Zinc coated, ‘Pearl White’ powder-coated steel housing.
Integral weatherproof inlet grille providing security.
Filter in fan discharge is standard.
Motor
Type - external rotor, squirrel cage induction motor.
Electricity supply- 230V, single-phase, 50Hz.
Bearings - sealed-for-life, ball.
Supplied with three speed facility, adjusted on site by a
wiring change.
Class B motor, IP20.
Internal Protection
Auto-reset type fitted as standard.
Testing
Air flow tests to ISO 5801:2017
Noise tests to ISO3744: 2010
Performances shown are based on clean filters.
As air flow will be affected by room pressurisation, care should
be taken to ensure adequate air relief is provided.
Special NoteFilter
A 345 x 345mm disposable filter is provided on the discharge
of the fan with a performance classification of F5 as tested
in accordance with AS1324.2-2001 and rated as per
AS1324.1-2001. These ratings are equivalent to the European
4/5 classification for filters as outlined in EN778. Access is
obtained by un-doing two cap bolts on the sides of the diffuser
panel and then removing the diffuser.
Installation
This unit is designed to be installed flush to the inside wall,
except diffuser plate protrusion. Mounting holes and fasteners
are by others. A penetration size of 410 x 410mm is required.
Bushfire Model:
Bushfire compliant model includes stainless
steel or bronze mesh that provides ember protection. Compliant
to AS3959:2009 up to and including BAL-40.
Special FeaturesWiring Diagram
The unit is provided with a wiring strip mounted internally.
Active, Neutral and an Earth are required to be connected to the
strip. On-Off switches are by others.
Wiring access is provided to allow wiring from inside the
building. See online product page for wiring diagram.
Suggested Specification
The filtered supply air unit shall be of the InFiltra FSU Series as
designed and manufactured by Fantech Pty Ltd and be of the
model numbers shown on the schedule/drawing. The units shall
incorporate a centrifugal impeller, external rotor motor and F5 filter
media. Housing shall be manufactured from zinc coated steel,
powder-coated in ‘Pearl White’. All models shall be fully tested to
ISO 5801:2017 for air flow and ISO 3744:2010 for noise.Technical Data - FSU144-Q-BFC
| Setting | Speed [rps] | Avg. dBA @ 3m | kWatts (Input) | Amps | Max.°C | Approx. Weight [kg] |
|---|
| Lo | 17 | 36 | 0.178 | 0.82 | 45 | 15 |
| Mid | 24 | 44 | 0.207 | 0.94 | 45 | 15 |
| Hi | 33 | 52 | 0.3 | 1.3 | 45 | 15 |
Sound Data
| Setting | Type | 63 | 125 | 250 | 500 | 1K | 2K | 4K | 8K |
|---|
| Lo | Outlet | 59 | 55 | 56 | 52 | 51 | 51 | 41 | 38 |
| Mid | Outlet | 67 | 63 | 64 | 60 | 59 | 59 | 49 | 46 |
| Hi | Outlet | 74 | 70 | 71 | 67 | 66 | 66 | 56 | 53 |
Dimensions
Wiring Diagram
Diagram shown is for single-speed only.
For 2-speed and special motors, contact Fantech for details.
