16
8.4. Core drilling of the wall or ceiling
If the fresh air inlet and/or exhaust air outlet has to pass through a wall, a sufficiently large opening must be provided
according to the recommendations in the following table:
EVERSKY
A min. (mm)
E (mm)
E1 min. (mm)
E2 min. (mm)
Min. Ø (mm)
500
190
1300
190
230
300
750
225
1550
225
260
350
900
225
1550
225
260
350
1100
225
1927
225
280
350
Position of the inlet and outlet connections in front or side configurations
E1
A
E
E2
Ø
Zehnder Eversky