
33/59 | F-R60K
Duct Hanger Rules
LE ≤ 1000
≈125
LE ≤ 1000
LE > 1000≈125
≤1100
LE > 1000
(mm) (mm)
≤1100 ≤1100
Opening and Wall and/or Ceiling Preparations
4a: ≥15 mm; 4c: ≥50 mm
≥80 mm
D1
≥
80 mm
C
B
≤
625 mm
øD
1
A
B C
A
4b
4c
4a
4c
4a
Damper Minimum Distances