DataSheet DKIR1 DKIS1201711

Fire Safety Products | 1 / 6
DKIR1, DKIS1
Systemair smoke dampers
Resistance class E
600
120 (v
ed
i ↔ o) S500C
10000
AA single or E
600
120 (v
ed
i ↔ o) S1500C
10000
AA single
1396 - CPD - 0058
Ordering codes
NOTES:
Type of activation:
DV7: servomotor 230 V AC with auxiliary switches
DV9: servomotor 24 V AC/DC with auxiliary switches
DV9-ST: servomotor 24 V AC/DC with auxiliary switches and with supply
and communication unit BKNE230-24
Examples of the ordering codes:
DKIR1-630-DV9
Round smoke damper for one re compartment with nominal diameter
DN = 630 mm, with servomotor 24 V AC/DC with auxiliary switches
DKIS1-1200x800-DV9-ST
Rectangular smoke damper for one re compartment width W = 1200 mm,
height H = 800 mm, with servomotor 24 V AC/DC with auxiliary switches
and with supply and communication unit BKNE230-24.
DKIR1-
Nominal diameter
Type of activation
DN
DV7, DV9, DV9-ST
DKIS1-
Nominal width × height
Type of activation
W × H
DV7, DV9, DV9-ST
Description
Smoke damper (hereafter referred to as damper)
is a component of SHEVS (smoke and heat exhaust
ventilation systems) and has two safety positions:
1. open - to enable exhaust of heat and smoke via
special fan from re compartment in which occur re
accident or
2. closed - to stop the spread of heat and smoke to the
re compartment without re.
Design
DKIS1 has rectangular casing made of a zinc coated
sheetmetal. Damper blade is made of calcium-
silicate boards. Closed damper is sealed by an active
intumescent sealing to avoid the spread of the heat and
smoke. Flanges are used for connection of the damper
DKIS1 to a duct.
DKIR1 has round casing made of a zincplated sheetmetal.
Metal covered blade has re resistant board inside. Spiro
safe sealing is used for connection of the damper DKIR1
to a duct.
The closing and opening of all smoke dampers is
performed by a servomotor 230 or 24V. The 24 V
servomotor can be connected through supply and
communication unit to various control systems.

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