Alpha InTec2 20SE Installation And Servicing Instruction page 22

Terminal end section
from CD Easy-Flue
CD Easy-Flue
PM length = C + (1 x 93° bend = 1.3 m) + (2 x 45° bends = 1.8 m)
Note: The equivalent horizontal flue assembly length + the equivalent plume management length (PM length) must not
exceed the maximum flue length stated for each boiler, i.e.
Alpha InTec² boiler maximum equivalent flue length must not exceed 12 metres.
22
Alpha InTec² 20SE and 30SE - Installation
Min.
400 mm
C
PM length = C + (2 x 93° bend = 2.6 m) + (2 x 45° bends = 1.8 m)
Flue sealing collar
C
Ensure there is a slope of approximately
3° back towards the Easy-Flue
PM length = C + (4 x 93° bend = 5.2 m)
Fig. 4.13
Terminal end section
from CD Easy-Flue
Note:
1. Ensure each joint is
secured with the screw
supplied.
2. Ensure there is always
a slight slope towards
the CD Easy-Flue so
that there is no part
of the pipework where
condensate will collect.
Terminal end section
from CD Easy-Flue
C