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Arriva/Evolve flue installation guide: 10726-I 09-21
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Steps to create a wall terminal
1. Fit the supplied external wall plate over the outer pipe of the flue protrusion (arrow points up)
Once the external wall plate is in the correct position secure it to the wall using the three 22 mm
screws into the wall plate holes. Secure the wall plate to the outer pipe using the two horizontal
holes and the two 7 mm screws provided.
2. Carefully cut through the outer and inner pipes
ensuring the inner and outer are flush with
the external wall plate
as shown below. Take care to avoid cutting the external wall plate, and
keep the cuts of the internal and external pipes as parallel as possible. Remove all burrs and
swarf from the cut ends.
3. Align the arrows of the metal flue terminal and wall plate to point in the
same direction (must always point up) and screw the terminal to the
external wall plate using the 22 mm screws into the holes provided.
Exterio
r wall
Exterio
r wall
Exterio
r wall
2° fall to the outside—
arrow points up
Images showing how final terminal should be installed
Approx. 14-16 mm
Please note
: The flue protrusion from the wall is approx. 14-16 mm. It must not be more than this as it will create a gap
between the flue and the wall terminal, which will cause operational issues.