Plenum box var-
iant
Weight [kg/m]
Number of slots
1
2
3
4
Diffuser face
1.0
1.6
3.1
3.4
Plenum box
HS/HA
4.1
5.1
6.1
7.3
Plenum box
HS/HA+L (lining)
4.8
6.0
7.2
8.5
Plenum box VS
4.8
5.2
6.0
7.3
Plenum box VS+L
(lining)
5.9
6.3
7.2
8.2
Total weight [kg] =
Weight of diffuser face
×
L
1
+ Weight of plenum box
×
L
3
Enter lengths in [m]
Technical data
Nominal lengths
600 – 1950 mm, in incre-
ments of 150 mm
Number of slots
1, 2, 3 or 4
Minimum volume flow rate,
with ∆t
z
= –10 K
10 l/s or 36 m³/h
Maximum volume flow rate,
with L
WA
≅
50 dB(A)
608 l/s or 2190 m³/h
Supply air to room air tem-
perature difference
–10 to +10 K
Assembly
General information
Personnel:
Specialist personnel
Protective equipment:
Industrial safety helmet
Protective gloves
Safety shoes
Note:
For room heights up to 4 m (lower edge of sus-
pended ceiling)
Flush ceiling installation
Fix the product only to load-bearing structural
elements.
Load suspension systems only with the weight
of the product. Adjacent components and con-
necting ducts must be supported separately.
The air terminal devices must remain acces-
sible for cleaning even after installation.
Installation and sealing material which the
manufacturer provides is usually supplied in an
extra bag.
Before you install the product, take suitable precau-
tions to protect air distribution components from
contamination during installation (VDI 6022). If this
is not possible, at least cover the product or take
other precautions to protect it from contamination.
In this case you have to ensure that the product
cannot be started. Ensure that all components are
clean before you install them. If necessary, clean
them thoroughly. If you have to interrupt the installa-
tion procedure, protect all openings from the
ingress of dust or moisture.
Fig. 7: Position of plenum box
If (L
3
+ 5) < L1, the plenum box can be positioned to
the left, to the right or in the centre.
Assembly
Air diffusers Slot Diffusers Type PURELINE50
6
