Baxi Megaflo System HE IE Series Installation & Servicing Instructions Manual page 27

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The total equivalent length for this example is = 6.5 metres.
Equivalent
Length Value
1m extension 1m
0.25m
135°bend
0.5m
91.5°bend
Equivalent Length Air Duct = 6.5m
No° of
fittings/pipes
1m extension 1m
0.25m
135°bend
0.5m
91.5°bend
Equivalent Length Flue Duct = 6.5m
page 19
8.3 'MULTIFIT' Flue Accessories
AIR DUCT
No° of Sub total
fittings/pipes
5 5.0m
2 0.5m
2 1.0m
FLUE DUCT
Equivalent Sub total
Length Value
5 5.0m
2 0.5m
2 1.0m