Important - NESTOR MARTIN H15 Instructions D'utilisation

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Installation instructions
3.4.7 Vertical Roof Vent Termination C
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Flue sizing:
35mm flue restrictor, Ø100/150 Spigot on appliance
When incorporating and horizontal flue runs, these horizontal runs must be less than 0.5 times the
overall flue height.

IMPORTANT

Every 45° bend equivalent to 25cm of Horizontal Flue and every 90° bend equivalent to 50cm of
Horizontal Flue. When you use HORIZONTAL flue situations, then, for every 1m' of HORIZONTAL
you must add 0.5m' of VERTICAL, in addition to the diagram.