CEVH-1P-DECO DAMPER DRAWING, DIMENSIONS AND FREE AREA-SECTION
CEVH/CEVH-1P-DECO Smoke evacuation dampers
Installation instructions
CEVH-1P-DECO with RPK grille
CEVH-1P-DECO with Concealment Plate
Product labelling
Nominal
length Ln
External length Lt [mm]
Nominal
height Hn
External height Ht [mm]
[mm]
DECO
RPK
[mm]
DECO
RPK
400
450
494
400
450
470
450
500
544
450
500
520
500
550
594
500
550
570
550
600
644
550
600
620
600
650
694
600
650
670
650
700
744
650
700
720
700
750
794
700
750
770
750
800
820
800
850
870
850
900
920
900
950
970
950
1000
1020
1000
1050
1070
Calculation of the free-area (dm
2
)
(Hn – 100) · (Ln – 100)
S.L (dm
2
) =
10
4
8