9
FUTERA FUSION INSTALLATION AND OPERATION INSTRUCTIONS
Figure 5 – Side Wall Venting
SIDE WALL VENT,
POSITIVE PRESSURE, CATEGORY IV
In this confi guration the boiler/water heater blower is used
to push the fl ue products horizontally to the outdoors, see
Figure 5. The air for combustion is taken from the space
in which the unit is installed. The applicable instructions
under the “COMBUSTION AIR & VENTILATION” section
must be followed! The vent guidelines under the Horizontal
Direct Vent Systems section must also be followed.
1.5 FT
0.5 m
1/4 IN. PER F00T
20 mm/m
