Sabiana Carisma CRC-ECM Technical Manual page 82

Accessories for
CRC–ECM / CRS–ECM
CRC–ECM / CRS–ECM version
BXS silencers plenum
Sound attenuator module
Made of galvanised steel metal sheet, lined internally with a reinforced glass wool mat on both sides with a black
glass coating; the 50 mm and 30 kg/m
Sound attenuation levels
f
RequenCy
s
ound attenuation
Note: the silencer plenum reduces the sound levels only on the supply side; the sound levels on the return side are
not affected by the silencer.
V
CRC−eCM
eRsion
M
iV – io
odel
s
ize
t
CRC CRs
ype
4 1
BXS-A
6 2
BXS-B
7 3
BXS-C
CRC-ECM
Dp - Pa
14
12
10
9
8
7
6
5
4
3
2
1
100 200 300
Air flow rate (m
82
density lining ensures high noise reduction with very low pressure drops.
3
Hz 125 250 500
dB 2.5 5.0 11.5
CRs–eCM
L L1 A
675 597 653
890 812 868
1105 1027 1083
Silencer plenum pressure drop
7
6
4
400 500 600 800 1000
/h)
3
Carisma
1000 2000 4000 8000
14.0 13.5 12.0 11.0
C
ode
9069081
9069082
9069083
Dp - Pa
14
12
10
9
8
7
6
5
4
3
2
1
2000 100 200
CRS-ECM
2
1
300 400 500 600 800 1000
Air flow rate (m /h)
3
3
2000