Tables Of Resistance Factors And Equivalent Lengths Of "Green Range" Flue System Components - Immergas VICTRIX EXA 28 1 ERP Instruction Booklet And Warning

1.12 TABLES OF RESISTANCE FACTORS AND EQUIVALENT LENGTHS OF "GREEN RANGE" FLUE SYSTEM
COMPONENTS.
Concentric pipe 80/125 Ø m 1
90° concentric bend 80/125 Ø
Concentric bend 45° Ø 80/125
Terminal complete with concentric horizontal intake-exhaust
Ø 80/125
Terminal complete with concentric vertical intake-exhaust
Ø 80/125
90° concentric bend Ø 80/125 with inspection
Stub pipe with inspection Ø 80/125
TYPE OF DUCT
Equivalent
Resistance
length in metres of
Factor
concentric pipe Ø
(R)
80/125
2.1
3.0
2.1
2.8
3.6
3.4
3.4
1
1.4
1
1.3
1.7
1.6
1.6
17