NuAire IAQBOX Series Installation And Maintenance Download Page 1

1

nuaire.co.uk 

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 

www.nuaire.co.uk/iaqbox 

for 

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

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