Typical Vent Installations - Napoleon BHD4P Installation And Operating Instructions Manual

3.2

TYPICAL VENT INSTALLATIONS

When venting, the horizontal run must be kept to a
maximum of 20 feet (6m). If a 20 foot (6m) horizontal
run is required, the appliance must have a minimum
vertical rise off the appliance of 57" (144.8cm).
On all horizontal vent runs, ensure that the vent pipe does not slope downward.
* See "VENTING" section.
24" (61cm)
MAX
43" (109.2cm)
MIN PLUS
RISE*
When terminating vertically, the vertical rise is a
minimum 36" (91.4cm) and a maximum 40 feet
(12m) above the appliance.
11
16" MIN
(40.6cm)
40 FT
(12m)
MAX
36"
(91.4cm)
MIN
38 1/4"
(97.2cm)
W415-1285 / F / 12.21.16
EN