KOOLAIR CEVH, Mounting Instructions

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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