Immergas Victrix Tera 32 1 - Tables of Resistance Factors and Equivalent Lengths GREEN SERIES

INSTALLERUSER
MAINTENANCE TECHNICIAN
16
1.13 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS “GREEN SERIES”.
TYPE OF DUCT
Resistance
Resistance
(R)
Length
in m of concentric pipe
Ø 80/125
Concentric pipe 80/125 Ø m 1 2.1 1
Ø 80/125 90° concentric bend 3.0 1.4
Ø 80/125 45° concentric bend 2.1 1
Terminal complete with concentric horizontal intake-exhaust
Ø 80/125
2.8 1.3
Terminal complete with concentric vertical intake-exhaust
Ø 80/125
3.6 1.7
90° concentric bend Ø 80/125 with inspection 3.4 1.6
Stub pipe with inspection Ø 80/125 3.4 1.6