Page 7 - Panel Constructions (EN).cdr
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PANEL CONSTRUCTIONS
Panel duct tightness
Panel ducts are made according to 4 classes of tightness
Connection Sealing Binding Tightness class
standard technology material according to
F No sealing - EN 1507
F1 Inter-panel sealing Termostat VII A
F2 Termostat VII + Uni-Fix
S F1 + grouting B/C
Soft soldering Sn LC60 C
C/D
Parameters of panel constructions made according to 'S' connection standard
Gas soldering tool Propane-butane/Cu
Welding material Sn LC60
Welding position PA
Classes of tightness according to EN 1507
EN 1507 TIGHTNESS CLASSES OF AIR DUCT SYSTEMS
Class of
tightness Duct system Allowable leakiness in m3•s-1•m-2
Standard
A Class 1 Class 2 Class 3
B 400 Pa 1000 Pa 2000 Pa
C 1,32 • 10-3 2,4 • 10-3 3,78 • 10-3
Higher standard 0,44 • 10-3 0,8 • 10-3 1,26 • 10-3
High standard 0,15 • 10-3 0,27 • 10-3 0,42 • 10-3
KMW Engineering Sp. z o.o · PL 86-050 Solec Kujawski · ul. Powstańców 8a · fon. +48(0)52 569 8000 · kmw@kmw.pl · www.kmw.pl
