Page 11 - RSBPBrochure
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FLAMELESS VENTING – FLEX
TECHNICAL PARAMETERS:
A B C D d – Opening diameter n – Number of openings Weight
Type
(mm) (mm) (mm) (mm) (mm) (pc) (kg)
FLEX R1 390 710 635 410 14 18 40
FLEX R2 540 890 900 580 14 22 74
FLEX R3 666 1000 1130 735 14 34 109
FLEX R4 996 1198 1660 1070 14 42 215
D
A
C B
A B C D d – Opening diameter n – Number of openings Weight
Type
(mm) (mm) (mm) (mm) (mm) (pc) (kg)
FLEX F1 225 675 265 465 14 20 24
FLEX F2 305 625 335 530 14 18 28
FLEX F3 390 710 420 620 14 18 35
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