DataSheet PKI Cen GB

Circular Fire Dampers | 3 / 16
Description
Fire dampers represent passive re protection with the help of compartmentalization to prevent the spread of toxic
gases, smoke and re. All our standard re dampers are designed and certied in accordance with the EIS test criteria
according to EN 1366 – 2. A re damper together with its installation form an inseparable part of the re resistivity
rating. PKI-C re dampers are designed for installations listed on pages
6 through 10. Their installation is
described in the
User Manual for the PKI-C re dampers. As a standard, all the dampers are supplied:
- in a basic version
- or with a microswitch
- or with accessories (cover plates or exible duct coupling).
By default, PKI-C re dampers are supplied with manual control; an option is to add microswitches. In case of re,
the re damper is closed automatically. The PKI-C damper closes after the thermal fuse melts.
After the damper blade closes, it is mechanically locked in the closed position and can only be opened manually,
which requires maintenance staff to access into the duct. To improve the duct accessibility for re damper inspection
purposes, we supply a exible duct coupling as an accessory – labelled
TVK-PKIC in the “Ordering Code” section.
The actuating mechanism is activated when the air temperature in the duct reaches 72°C.
Highlights
Lightweight construction
Closed state detection
Performance up to 120 minutes
Simple insertion
Installation with valve
Product Types
PKI-C-EI60S: Circular re damper with a maximum re resistivity of 60 minutes and a single body design.
PKI-C-EI90S: Circular re damper with a maximum re resistivity of 90 minutes and a single body design.
PKI-C-EI120S: Circular re damper with a maximum re resistivity of 120 minutes and a single body design.
List of Accessories
The accessories can be ordered along with the re dampers. “DN” stands for nominal dimension.
Detailed information about accessories for the PKI-C is available on page
9.
PRC-PKIC-DN: Set of 4 cover boards mandatory for dry installation
TVKC-PKIC-DN: Flexible duct connection for PKI-C accessibility
1396 - CPD - 0050