2
Technical data
Nominal sizes B × H
300 × 400 mm – 600 × 600 mm
Casing lengths L
690 mm
Volume flow rate range
up to 3600 l/s
up to 13000 m³/h
Differential pressure range
up to 1500 Pa
Operating temperature
1
At least 0 – 50 °C
Release temperature
72 °C
Upstream velocity
2
≤ 12 m/s with spring return actuator
Closed blade air leakage
EN 1751, Class 3
Casing air leakage
EN 1751, Class C
EC conformity
Construction Products Regulation (EU) no. 305/2011
EN 15650 – Ventilation for buildings – Fire dampers
EN 1366-2 – Fire resistance tests for service installa-
tions – Part 2: Fire dampers
EN 13501-3 – Classification – Part 3: Fire resisting ducts
and fire dampers
EN 1751 Ventilation for buildings – Air terminal devices
Declaration of performance
DoP / FKT-EU / 001
1)
Temperatures may differ for units with attachments
2)
Data applies to uniform upstream and downstream conditions for the fire damper
Rating plate
Fig. 1: Rating plate (example)
①
CE mark
②
Manufacturer's address
③
Type
④
Regulated characteristics; the fire resistance class
depends on the application and may vary
⑤
Notified body
⑥
Number of the European standard and year of its
publication
⑦
No. of the declaration of performance
⑧
Website from which the DoP can be downloaded
⑨
Year of manufacture
⑩
The last two digits of the year in which the CE
marking was affixed
Technical data
Tunnel fire damper Type FKT-EU
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