
1
029 2085 8400
12. 01. 18. Leaflet Number 671811
IAQBOX
Indoor Air Quality Box
Installation and Maintenance
1.0 Introduction
Nuaire’s range of inline carbon supply filters has been specifically designed
to reduce the level of airborne contaminants entering a building, in particular
nitrogen dioxide (NO
2
), thus improving indoor air quality (IAQ). The filter unit
incorporates a carbon filter and a range of particulate pre-filters are available.
Units should be fitted on the supply leg of ducting and therefore do not require
insulation (see fig. 3).
Unit Code
Height
(mm)
Width
(mm)
Length
(mm)
Max
Weight (kg)
IAQBOX-S
170
346
858
15.8
IAQBOX-D
170
645
858
27.8
CODE DESCRIPTION:
IAQBOX - S - PM10
1 2 3
1. Indoor Air Quality Box
2. Unit Width:
S = Single
D = Double
3. Optional
Particulate Pre-Filter:
PM10 = Removal of particular matter (10 m)
PM2.5 = Removal of particular matter (2.5 m)
1.1 Particulate Filter (Optional)
High urban PM (Particulate Matter) emissions may require an additional filter to
meet air quality standards.
1.2 Performance Data
Nuaire’s carbon filters have been independently tested and offer up to 99.5%
reduction in NO
2
. The unit meets planning obligations and world health
organisation's recommendations.
1.3 Resistance Data
When selecting the MVHR unit please ensure that the resistance through the
carbon filter has been allowed for. Please see
further details.
Air supply
to bedrooms
in ceilings.
via Air Valve
Self seal
connectors
duct.
on supply
Air supply
to lounge
in ceilings.
Extract
via Air Valve
air from
kitchen/
bathroom
in ceilings.
via Air Valve
Exhaust air from
kitchen/bathroom to
outside via air brick.
Intake air
from outside
via air brick.
All duct between MVHR
unit and atmosphere to
be insulated.
Top of ceiling void.
Minimum distance as
specified in Building
Regulations.
mounted unit.
Nuaire wall
Insulated
Insulated
exhaust duct.
MVHR-DRAIN
Condensate drain, uninsulated
drain pipe with min 5
o
fall running
to SVP.
intake duct.
IAQBOX-S
Inline Carbon Filter unit.
Figure 1. IAQBOX-S dimensions
Figure 3. Typical example of a cupboard mounted MVHR unit with IAQBOX-S, installed in the supply ducting.
Figure 2. IAQBOX-D dimensions
924
645
590
223
93
31
46
77
Top View
Side View
170
645
31
46
60
End View (Outlet)
858
346
170
30
46
61.5
924
346
590
93
223
30
46
61.5
Side View
End View
Top View
858
Two open
spigots shown