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Square Fire Dampers
Fire Dampers
PK-I-S-EI90S and -EI120S
Systemair Fire dampers are manufactured to comply with latest
European Standards. With wide product range and sizes for 90
and 120 minute resistance for square or rectangular ducting.
All dampers as standard are designed and certified for EI-S
performance conformity.
PK-I-S fire damper units are designed to be imbedded into the
fire partition walls. Installation of these units are clearly
indicated on pages 10-12.
All units as standard are available with manual rearmament
lever and Actuator driven with optional accessories such as
micro-switches, Electromagnets and communication controller
units.
Fire Dampers with manual rearmament lever
Fire Damper is set to closed position when thermal-fuse link is
ruptured or a signal is given to the Electromagnet to release the
damper blade from open to closed position.
After closure, the damper blade is secured in closed position
mechanically and can only be opened manually.
Fusible link manufactured and secured in position with a Bi-
metal solution which is designed to release the link mechanism
when the air temperatures in the duct system reach 72 °C with
tolerance ±1,5 °C for the period of 30 to 60 seconds.
Electromagnet maintains the damper blade in open position by
maintaining the current through its mechanism. Upon shut-off
electrical current, the Electromagnet automatically releases the
damper blade mechanism and then the closed or safe position
is reached. The damper blade can only be placed in operation
by manually releasing the mechanism from the closed position
and enabling the current through the electromagnet to hold the
damper blade mechanism in open position.
Actuator driven fire dampers
Fire damper can be equipped with actuator that closes the
damper blade on demand of Building Management System or
signal received from electro-thermal fuse. As standard all
actuator fitted fire dampers are equipped with electro-thermal
fuse, which when reaching or exceeds ambient temperature of
72 °C with tolerance ±1,5 °C, releases actuator and closes the
damper blade to safe position within 60 seconds.
Square fire dampers are conformed to EN 1366-2 and are classified as in accordance to
EN13501-3:2005:
PK-I-S-EI90S-ZV
For Dimensions 200 x 200mm to 1600 x 1000mm
Certification No: SK01-ZSV-0118
EI 90 (v
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o
i
↔
o) S
Test Report No: FIRES-CR-202-07-NURE
PK-I-S-EI120S-ZV
For Dimensions 200 x 200mm to 1600 x 1000mm
Certification No: SK01-ZSV-0157
EI 120 (v
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↔
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Test Report No: FIRES-CR-219-07-NURE
Содержание PKI-C EI120S
Страница 1: ...www systemair com Systemair Fire damper...
Страница 21: ...Declaration of conformity...
Страница 37: ...PVM Fire air grilles www systemair com Systemair Fire damper...
Страница 45: ...DKI Smoke dampers www systemair com Systemair Fire damper...
Страница 53: ...10 Scheme of principle of BKSE 24 6 example...
Страница 62: ......