Immergas HERCULES Solar 26 1 A Instruction Booklet And Warning page 129

Tables of Resistance Factors and Equivalent Lengths.
DUCT TYPE
Concentric pipe Ø 60/100 m 1
Concentric bend 90° Ø 60/100
Concentric bend 45° Ø 60/100
Terminal complete with concentric
horizontal intake-exhaust Ø 60/100
Terminal complete with horizontal intake-
exhaust Ø 60/100
Terminal complete with concentric
vertical intake-exhaust Ø 60/100
Terminal complete with concentric
vertical intake-exhaust Ø 60/100
Pipe Ø 80, 1 m
Complete intake terminal Ø 80, 1 m
Intake terminal Ø 80
Drain terminal Ø 80
Bend 90° Ø 80
Bend 45° Ø 80
Pipe Ø 60 m 1 for ducting
Bend 90° Ø 60 for ducting
Reduction Ø 80/60
Terminal complete with exhaust
vertical Ø 60 for ducting
Equivalent
Resistance
length in m of concentric
Factor
pipe Ø 60/100
(R)
Intake and
m 1
Exhaust 6,4
Intake and
m 1,3
Exhaust 8,2
Intake and
m 1
Exhaust 6,4
Intake and
m 2,3
Exhaust 15
Intake and
m 1,5
Exhaust 10
Intake and
m 2,5
Exhaust 16,3
Intake and
m 1,4
Exhaust 9
Intake 0,87 m 0,1
Exhaust 1,2 m 0,2
Intake 3 m 0,5
Intake 2,2 m 0,35
Exhaust 1,9 m 0,3
Intake 1,9 m 0,3
Exhaust 2,6 m 0,4
Intake 1,2 m 0,2
Exhaust 1,6 m 0,25
Exhaust 3,3 m 0,5
Exhaust 3,5 m 0,55
Intake and
m 0,4
Exhaust 2,6
Exhaust 12,2 m 1,9
Equivalent l Equivalent l
ength in metres of pipe ength in metres of pipe
Ø 80
Intake m 7,3
Exhaust m1,9
Exhaust m 5,3
Intake m 9,4
Exhaust m 2,5
Exhaust m 6,8
Intake m 7,3
Exhaust m 1,9
Exhaust m 5,3
Intake m 17,2
Exhaust m 4,5
Exhaust m 12,5
Intake m 11,5
Exhaust m 3,0
Exhaust m 8,3
Intake m 18,7
Exhaust m 4,9
Exhaust m 13,6
Intake m 10,3
Exhaust m 2,7
Exhaust m 7,5
Intake m 1,0
Exhaust m 0,4
Exhaust m 1,0
Intake m 3,4
Exhaust m 0,9
Intake m 2,5
Exhaust m 0,6
Exhaust m 1,6
Intake m 2,2
Exhaust m 0,8
Exhaust m 2,1
Intake m 1,4
Exhaust m 0,5
Exhaust m 1,3
Intake 3,8
Exhaust m 1,0
Exhaust 2,7
Intake 4,0
Exhaust m 1,1
Exhaust 2,9
Intake m 3,0
Exhaust m 0,8
Exhaust m 2,1
Intake m 14
Exhaust m 3,7
Exhaust m 10.1
PL
Ø 60
CZ
HU
RO
IE
SK
127