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BSK-J/EI90(G)
multi-blade fire damper
BSK-J/EI90(G)/3
MODELS
FIRE RESISTANCE CLASS
min.
min.
max.
max.
max.
max.
200
1000
1050
1500
150
1050
1200
1500
BSK-J/EI90
BSK-J/EI90/G
height
H
(mm)
width
B
(mm)
parallel with the axle
Nominal dimension of the multi-blade fire damper width(B) x height (H):
min. dimension:
200 x 150 mm
max. dimension:
1000 x 1050 mm -ig - BSK-J/EI90
max. dimension:
1500 x 1500 mm-ig - BSK-J/EI90/G
mounting lenght:
200 mm
(+ optional 100 mm extra frame)
EI 90 (v h i ↔ o) S
e
o
S
i ↔ o
v - h
e
o
90 or 120
EI
indicate the suitability for vertical and horizontal use in wall and floor
tt - classification time in minutes
3
-1
2
max. leakage permitted for smoke control dampers is < 360 m (h *m )
3
-1
2
max. leakage permitted for smoke control dampers is < 200 m (h *m )
fire from inside or fire from outside or both
BSK-J/EI90(G) multi-blade fire damper
Main features
Prescriptions of
standard EN 15650
Performance criteria
Compliance
It keeps continuously its separating function, without
exceeding the temperature on the protected side
a) with more than 140 ºC the initial average
temperature or
b) on any place ( including the thermocouple) with
more than 180 ºC the initial average temperature
(expressed in minutes)
- Operating durability
4.3.3.2- C annex
10 000 cycles at nominal operating current
passed
- Opening - closing test
4.3.3.2
End of cycle in less than 120 seconds
passed
Prescription
Fire resistance classification
- Leakage
4.1.1 c)
EI…S
The leakage through the fire damper can not exceed
200 m
3
/(h*m
2
)- measured with 5 minutes after the
fire test.
It keeps continuously its separating function, without
having fire-raising effect respectively the leakage
trough the damper can not exceed the value of 360
m
3
/(h*m
2
)
passed
- Insulation
4.1.1 b)
EI
passed
Conform
EN 1366-2,
EN 13501-3
Conform
EN 1366-2,
EN 13501-3
Conform
EN 1366-2,
EN 13501-3
passed
Operational reliability
operation test cycle
Opening-closing cycle test
- Integrity
4.1.1 a)
E
