Immergas VICTRIX 50 - Air-Gas Circuit

10 - IE
INSTALLERUSER
MAINTENANCE TECHNICIAN
Tables of Resistance Factors and Equivalent Lengths.
DUCT TYPE
Resistance
Factor
(R)
Equivalent
length in m of
concentric pipe
Ø80/125
Equivalent
length in metres
of pipe Ø80
Concentric pipe Ø80/125 m 1
Intake
and
exhaust
4.9
m 1.0
Exhaust
m 4.0
Concentric bend 90° Ø80/125
Intake
and
exhaust
9.5
m 1.9
Exhaust
m 7.9
Concentric bend 45° Ø80/125
Intake
and
exhaust
6.8
m 1.4
Exhaust
m 5.6
Terminal complete with
concentric horizontal
intake-exhaust Ø80/125
Intake
and
exhaust
26.8
m 5.5
Exhaust
m 22.3
Concentric horizontal intake-
exhaust terminal Ø80/125
Intake
and
exhaust
22.9
m 4.7
Exhaust
m 19.0
Terminal complete with
concentric vertical intake-exhaust
Ø80/125
Intake
and
exhaust
16.7
m 3.4
Exhaust
m 13.9
Concentric vertical
intake-exhaust terminal Ø80/125
Intake
and
exhaust
13.3
m 2.7
Exhaust
m 11.0
Pipe Ø80, 1 m
Exhaust
1.2
m 0.24
Exhaust
m 1.0
Complete exhaust terminal Ø80, 1 m
Exhaust
3.1
m 0.63
Exhaust
m 2.6
Exhaust terminal Ø80
Exhaust
1.9
m 0.38
Exhaust
m 1.6
Bend 90° Ø80
Exhaust
2.6
m 0.53
Exhaust
m 2.1
Bend 45° Ø80
Exhaust
1.6
m 0.32
Exhaust
m 1.3
Terminal complete with vertical
exhaust Ø80
Exhaust
3.6
m 0.73
Exhaust
m 3