DVkatalog uk 09 2015 V9 i

Product Information
| Danvent DV
8
Air handling unit casing
Rigid frames with sound and thermal
insulated panels.
Materials
Frames
Closed 1,3/1,5 mm steel profile.
Surface: Alu-zinc AZ 185.
Corners
Strong cast painted aluminium corner
pieces.
Panels
Insulation sandwiched between two
0,8 mm steel sheets. The steel sheets
are corrosion protected with alu-zinc
AZ185.
Corrosion protection
Steel sheets which are protected with
alu-zinc AZ 185 ensure a corrosion
protection in class C4 according to
the standard EN ISO 12944-2:2000.
Insulation
Sound and thermal insulating mineral
wool, which is completely encapsu-
lated between two steel sheets.
Thickness: 50 mm.
Density: 50 kg/m
3
.
Operating pressure
Difference between surrounding and
pressure inside the air handling unit:
0 - 2000 Pa (DV 10-150)
0 - 1500 Pa (DV 190-240)
Operating temperatures
General temperatures
General temperatures for the air in
the air handling unit:
Standard design: -40/+40 ˚C
Special design: -40/+60 ˚C
Classifications
The performance of the air handling
unit casing corresponds with the fol-
lowing classifications according to the
European standard EN 1886,
2. edition 2008.
Mechanical strength
Class D2
Casing air leakage
Negative pressure: - 400 Pa: Class L2
Positive pressure: + 700 Pa: Class L2
Filter by-pass leakage
Negative pressure:
- 400 Pa: Class G1-F9
Positive pressure:
+ 400 Pa: Class G1-F9
Thermal transmittance
Class T2
Thermal bridging factor
Class TB3
Acoustic insulation of casing
Octave band Hz Insulation dB
125 17
250 23
500 24
1000 23
2000 25
4000 31
8000 38