RDT-07-0122
15
®
NORD
fire
|
FDMQ
Images are for illustrative purposes
We reserve the right to make changes
3.3 Blades overlaps
Tab 3.3.1.
Blades overlaps
Blades overlaps
Dimension
Overlaps
DAMPER OVERLAPS
Fig.28
Act. mechanism side
”a”
Tab. 4.2.1
Side without act. mechanism
”c”
Tab. 4.2.1
These values have to respected when projecting related air-conditioning ducts
Fig. 14 Damper overlaps
3.4 Dampers can be supplied on the customer´s demands in all subdimension of the
above mentioned range.
3.5 Flanges of rectangular fire dampers are 30 mm wide with oval hole
Fig. 15 Flange of Damper- OPERATORS SIDE Fig. 16 Flange of Damper- INSTALLATIONS SIDE
26
Blades overlaps
For the design .60 (with BKN supply and communication device) add to weight of the damper with
an actuating mechanism (Tab. 4.2.1.) the weight of BKN (0.5 kg).
Dampers can be supplied on the customer´s demands in all subdimension of the above
mentioned range.
Flanges of rectangular fire dampers are 30 mm wide with oval hole
Act. mechanism side
"a"
Tab. 4.2.1
Side without act. mechanism
"c"
Tab. 4.2.1
a
c
30
10
A (B)
17
10
35
10
A-10 (B-10)
22
15
26
Blades overlaps
For the design .60 (with BKN supply and communication device) add to weight of the damper with
an actuating mechanism (Tab. 4.2.1.) the weight of BKN (0.5 kg).
Dampers can be supplied on the customer´s demands in all subdimension of the above
mentioned range.
Flanges of rectangular fire dampers are 30 mm wide with oval hole
Act. mechanism side
"a"
Tab. 4.2.1
Side without act. mechanism
"c"
Tab. 4.2.1
a
c
30
10
A (B)
17
10
35
10
A-10 (B-10)
22
15
26
Blades overlaps
For the design .60 (with BKN supply and communication device) add to weight of the damper with
an actuating mechanism (Tab. 4.2.1.) the weight of BKN (0.5 kg).
Dampers can be supplied on the customer´s demands in all subdimension of the above
mentioned range.
Flanges of rectangular fire dampers are 30 mm wide with oval hole
Act. mechanism side
"a"
Tab. 4.2.1
Side without act. mechanism
"c"
Tab. 4.2.1
a
c
30
10
A (B)
17
10
35
10
A-10 (B-10)
22
15