WarmFlow GS25A - Twin Pipe Flue System - Ø 80;80 (Kit H)

INSTALLATION INSTRUCTIONS
TR05A140.B1107
30
4.8.6 Twin pipe flue system – Ø 80/80 (Kit H)
Figure 26: Ø 80/80 Twin Pipe Kit H
Figure 27: Ø 80/80 Twin Pipe Kit H dimensions
FOR CONDENSING BOILERS ONLY
Ø 80/80
MAXIMUM FLUE LENGTH = 50 m
The flue length is the total length of both
the intake and exhaust sections excluding
the first bend of each.
The total length is calculated by summing
the lengths of all the straight section AND
the equivalent lengths of each bend (see
below).
Ø 80 x 90° bend = 1.5 m
Ø 80 x 45° bend = 1.2 m
80
48.531348.5
111.5 187 111.5
80
163 137
122
106
131