Venting may be single−wall (26
GSG) galvanized or equivalent
stainless steel vent pipe sealed
per these instructions, OR
listed special vent for Category
III appliances.
SLOPE = 1/4 IN. PER
FOOT RUN MAXIMUM.
COMBUSTION AIR INDUCER CAN
BE ROTATED ON UNITS
SEP−100, −115 and −145 ONLY.
NOTE − FOR SEP−175, −200,
−230, −250 −250, −300, −345
and 400. DO NOT ROTATE THE
COMBUSTION AIR INDUCER;
USE 90
° ELBOW.
NOTE
− Minimum horizontal length
equals 5 feet (1.53 m). This does not
include termination tee. Refer to
table 6 for maximum length and
FIGURE 3
CONDENSATE DRAIN THROUGH TEE PIPE AND DRAIN LOOP
DOWNWARD SLOPE ON HORIZONTAL VENT
Venting may be single−wall (26
GSG) galvanized or equivalent
stainless steel vent pipe sealed
per these instructions, OR
listed special vent for Category
III appliances.
SLOPE = 1/4 IN. PER FOOT
RUN MAXIMUM.
NOTE − Minimum horizontal
length equals 5 feet (1.53 m).
This does not include termination
tee. Refer to table 6 for maximum
length and number of elbows.
TEE PIPE
SECTION
DRAIN LOOP WITH
WATER TRAP TO
CONDENSATE TRAP
(Provided by installer)
12 INCHES
(30.5 cm)
MINIMUM
VENT TERMINATION
TEE OR 90° ELBOW
FIGURE 4