SCC CONTROL DAMPERS FOR CIRCULAR DUCT - Madel

SCC CONTROL DAMPERS FOR CIRCULAR DUCT
The SCC series dampers are designed to be used for altering the
flow volume rate and pressure in air-conditioning, ventilation and
heating systems. Airtight damper suitable for circular duct mounting.
1 09/04

SCC - MA
L
A B
Dn 40
48
48
Dn
CLASSIFICATION
SCC-R /MA Circular damper with manual
control lever.
SCC-E /MA Circular damper with air
tightness joint and manual control lever.
D Dn L A B
100 98 265 105 160
125 123 265 105 160
150 148 265 105 160
160 158 265 105 160
200 198 295 130 165
250 248 335 145 190
315 313 345 155 190
SCC-R /MO Circular damper with special
axle to motorise.
SCC-E /MO Circular damper with air
tightness joint and special axle to
motorise.
SCC - MO
48
A
L
B
48
Dn
50
Ø15
Dn
D Dn L A B
100 98 265 105 160
125 123 265 105 160
150 148 265 105 160
160 158 265 105 160
200 198 295 130 165
250 248 335 145 190
315 313 345 155 190
2 09/04

MATERIAL
Casing and blade made from galvanised
steel and bearings from rubber.
ADDITIONAL ACCESSORIES
TN08 -24 / 230 Servomotor at 24v or
230v.
FIXING SYSTEMS
The casing of SCC damper has been
designed in order to be jointed in circular
ducts.
FINISHES
Galvanised steel.
3 09/04

SCC
SERIES
NECK VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL.
NECK AREA m2.
D
100
125
160
200
250
315
Ak(m2)
0,0078
0,0123
0,0201
0,0314
0,0491
0,0779
AK (m2)
1
0,1
0,09
0,08
0,07
0,06
0,05
0,04
0,03
0,025
0,02
1.5 2
Q (m3/h)
3
V k (m/s)
4 5 6 7 8 9 10 12 15 17
700
600
500
400
2500
2000
1600
1300
1100
900
20
0,015
300
250
CORRECTION FACTOR FOR DPt : Kp
0 15 30
Kp 1 1,5 8
DPt = Kp x DPt
45
20
60
140
DPt (Pa)
0,01
0,008
0,006
0,005
100
80
60
40
30
20
15
50
70
100
200
150
L wa1 = ( dB (A))
35 40
45 50
100
250
200
160
125
315
10
30
5
4
3
2
1
1
1.5 2 3 4
V k (m/s)
5 6 7 8 9 10 12 15 17 20
4
CD-GR1-09/04