Condensing Pool Heater
10
14/11/06
Flue Kit Part Codes (cont.)
Kit Code
Description
FEL
Photo of Kit
MBHT
Horizontal Wall Terminal
3.9m
MBHVE
1 metre Horiz./Vertical Extension Pipe
1.0m
MBVT
Vertical Roof Terminal
3.3m
MBOT
Outdoor Terminal
n/a
MB45DB
45 degree bends (pair)
1.1m
MB90DB
90 degree bend
1.5m
Flue
Equivalent
Length (m)
The Maximum Flue Equivalent Length (FEL) permitted is 20 metres, horizontal or vertical. The Flue Kits available
below list the FEL for each component. Add up all the FEL’s used in your design and check that this does not
exceed 20 metres.
(see page 6)
(per bend)