Trox Technik EK-JZ Mode D'emploi page 5

Nominal sizes B × H
Casing length
Volume flow rate range
Differential pressure range
Operating temperature
Upstream velocity*
* Data applies to uniform upstream and downstream conditions for the smoke control damper
EK-JZ, no. of blades, free area and sound reduction index
Nominal size
B
mm
200
250
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
1050
1100
1150
1200
200
Blades
H
430
430
430
430
430
430
430
430
430
430
430
n A
free
–
2 0.06
2 0.08
2 0.09
2 0.11
2 0.12
2 0.14
2 0.15
2 0.17
2 0.18
2 0.20
2 0.22
2 0.23
2 0.25
2 0.26
2 0.28
2 0.29
2 0.31
2 0.32
2 0.34
2 0.35
2 0.37
3 0.09
200 × 430 mm – 1200 × 2
Up to 24361 l/s or up to 87
Pressure level 2: -1000 Pa
–30 to 50 °C; the temperature should not
≤ 10 m/s with the largest size, > 10 – 15 m/s with
Free area
A
geo
m²
0.09
0.11
0.13
0.15
0.17
0.19
0.22
0.24
0.26
0.28
0.30
0.32
0.34
0.37
0.39
0.41
0.43
0.45
0.47
0.49
0.52
0.13
250 mm