Ventilation arches type A/II

Illustration

Gallery

Description

Note

Angle α = 30o ; 45o; 60o; 90o

Dimension table

b 100 160 200 250 315 400 500 630 800 1000 1250 1600 2000 g L
a
160 1,0 250
200 315
250 400
315 500
400 1,5 630
500 800
630 1000
800 1250
1000 2,0 1600
1800 2,5