B+100
H+100
B
H
User Manual 5.32 (2018-05) 4
Subject to change
Series EK92
1 Casing
2 Damper blade
3 Protective casing with opening for motor drive cover
4 Installation gap filled with mortar or mineral wool
≥
100 kg/m³
W: Wall thickness / D: Ceiling thickness / Z: Casing excess length
EK90 smoke control dampers
Data sheet
Calculating damper blade excess lengths:
•
Ü1 = ½ · H - L1 + 105 mm; Ü2 = ½ · H - L2 - 107 mm
•
If Ü1
≤
0 or Ü2
≤
0, there is no damper blade excess length!
If protective grilles are mounted directly on the casings
,
then Ü1 or Ü2 should be at least -20 mm, which equates to a
20-mm freedom of movement. Hence,
L1
≥
½ · H + 125 mm
and
L2
≥
½ · H - 87 mm
should be applied!
L2
≥
W(D) + Z is also necessary!
Here,
W
= thickness of the wall,
D
= thickness of the ceiling.
Z
is the
necessary casing excess
length.
Examples:
•
Fitting of shear protection brackets A.
⇒
see page 19
•
Connection of smoke extraction ducts.
⇒
see page 23
Smallest lengths
for lateral mounting on smoke extraction ducts
for heights H
Length L Length L1 Length L2
up to 450 mm:
350 mm
330 mm
20 mm
larger than 450 mm: 400 mm
380 mm
20 mm
Standard widths B [mm]
200 - 225 - 250 - 275 - 300 - 325 - 350 - 375 - 400 - 450
500 - 550 - 600 - 650 - 700 - 750 - 800 - 850 - 900 - 950
1000 - 1050 - 1100 - 1150 - 1200 - 1250 - 1300 - 1400 - 1500
Standard heights H [mm]
200 - 225 - 250 - 275 - 300 - 325 - 350 - 375 - 400 - 450
500 - 550 - 600 - 650 - 700 - 750 - 800
Lengths for double-sided mounting of protective
grilles
⇒
see page 34
Standard lengths [mm]
for heights H
Length L Length L1 Length L2
up to 450 mm:
500 mm
330 mm
170 mm
larger than 450 mm: 550 mm
380 mm
170 mm
Intermediate dimensions
for B, H, L, L1 and L2 are avail-
able in 5 mm increments. L is always = L1 + L2.
All dimensions in mm
Smallest lengths
for lateral mounting on smoke extraction ducts
for all heights H
Length L Length L1 Length L2
200 to 800 mm
400 mm
380 mm
20 mm
Standard lengths of special electrical connection
design
for all heights H
Length L Length L1 Length L2
200 to 800 mm:
550 mm
380 mm
170 mm
1
3
2
3
L1
L2
W, D
L
2
Ü
1
Ü
B+38
B+200
B
from B 1000
165
250
H
83
+
H
00
1+
H
Cover
M10
Z
)0
01
+
B(
x )
00
1+
H(
)0
02
+
B(
x )
00
2+
H(
2
4
00
2+
H
B+100