Immergas VICTRIX OMNIA - Page 20

20
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
1.13 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS OF “GREEN RANGE” FLUE
SYSTEM COMPONENTS
TYPE OF DUCT
Resistance
factor
(R)
Equivalent
length
in m of concentric
pipe Ø 80/125
Concentric pipe 80/125 Ø m 1 2,1 1
90° concentric bend 80/125 Ø 3,0 1,4
Concentric bend 45° Ø 80/125 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