Trox Technik FKR-EU - Page 33

Fire dampers
Flange holes FKR-EU
1
K4 – 1.1 – 3303/2017 – DE/en
Technical data
Dimensions
Nominal size DN 315 355 400 450 500 560 630 710 800
ØD [mm] 314 354 399 449 499 559 629 709 799
ØD₁ [mm] 352 392 438 488 538 600 670 750 840
A [mm] 31 31 31 36 36 36 36 36 36
α [°] 45 45 45 45 45 30 30 30 22.5
No. of holes 8 8 8 8 8 12 12 12 16
FKR-EU-FL flange holes
Ø D
495
A
Ø D₁
α
Ø 9,5
TOC