Example of a horizontal flue terminal out of the
building
Flue(ø 100/100) for VRA140 and (ø130/130) for
VRA170/220/285 Comprises of terminal (1)
complete with concentric adaptor (4) and two wall
plates (2).Extra lengths (3) 250/500/1000mm are
available if required The diameter of the
combustion pipes is 100/100 for the model
VRA140 and 130/130 for the models
VRA170/220/285.
The standard kits are for a maximum wall
thickness of (A) 270 mm, and the length of the
terminal connected to the heater is (B) 550 mm
.
It is possible to shorten or lengthen the flue
terminal with the range of accessories shown on
page 15
Example of a horizontal flue terminal out of the
building
The flue is concentric allowing the flue gasses to
pass out of the middle 80mm pipe with combustion
air drawn along the 125mm outer pipe.
Comprises of a terminal pipe No 1 and 2 wall
sleeves No 2. The minimum length the terminal
extends through the wall is 200mm to 350mm
Dim A the overall length of the terminal when
connected to the heater is 820mm Dim B
The flue can be extended by adding lengths and
bends as required see accessories page 15
6-1 Recommended concentric horizontal flue connections for VRA 065/090/110
WARNING
The flue pipe must be properly supported and all joints sealed and made air tight, the maximum length for a
horizontal flue must not exceed 6 meters overall length a 45 or 90 deg bend is equivalent to 1 meter of flue
within the 6 meters
6– FLUE INSTALLATION
6-2 Recommended horizontal flue connections C12 –for VRA140/170/220/285
WARNING
The flue pipe must be properly supported and all joints sealed and made air tight, the maximum length for a
horizontal flue must not exceed 6 meters overall length a 45 or 90 deg bend is equivalent to 1 meter of flue
within the 6 meters
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