High Level And Vertical Balanced Flue; High Level Balanced Flue; High Level Balanced Flue (White System) - Grant Combi 70 V3 User's Installation Manual

6.3

High level and vertical balanced flue

See Fig. 21 and 21a
If the boiler is to be used with the high level balanced
flue (White system) make the hole in the wall as shown
in Fig. 21a.
Note: Dimension B given in Fig. 21a includes an
extra 10 mm over the size of the terminal to provide
clearance for fitting.
Fitting instructions for the high level balanced flue and
vertical balanced flue are supplied with the flue kits.
Adjustable sections: The adjustable extensions are
telescopic. The wall terminal section is adjustable and
is suitable for a wall thickness of 215 mm to 450 mm.
Simply adjust to the required length using a twisting
motion. The outer pipes must overlap by a minimum
of 25 mm.
6 - BOILER INSTALLATION
Fig. 21a - High level balanced flue (White system)
Model
Combi V3 and Combi Max
Vortex Combi 26
Vortex Combi 36
*Dimension A for Starter section and elbow/terminal only
Combi V3, Combi Max and Vortex Combi models
Fig. 21 - High level balanced flue
Dimension (mm)
A
B dia
1200* 1700 - 2100 175
1215*
1715 - 2115 175
1280* 1700 2020
200
C
110
115
105
35