Section 8: Exhaust System - Aqua-Hot 450-DE Installation Manual

The Aqua-Hot's exhaust is HOT and must be kept away
from any heat-sensitive material.
DO NOT direct exhaust downward as a fire may result
when parked in dry, grassy areas.
Exhaust must not terminate beneath the vehicle or beneath
an openable window or vent.
DO NOT terminate the exhaust pipe within the awning
area of the motorhome, if applicable. Be sure to keep the
exhaust away from the slideout areas.
Figure 41
The two black pipe exhaust fittings MUST be utilized
with all installations! Failure to conform could
create a hazardous situation and will void the
Aqua-Hot's ETL product listing.
NOTE: A maximum of two 90º bends are allowed in the
exhaust pipe. Also, the exhaust pipe cannot be longer
than 20 feet.
© 2008 Aqua-Hot ® 450-DE/DM Hydronic Heating System Installation Manual

Section 8: Exhaust System

All Aqua-Hot exhaust system installations MUST utilize the two
black pipe nipples and the black pipe elbow, which are provided
with the heating system, in the configuration best suited for the
particular recreational vehicle application. Failure to conform
could create a hazardous situation and will void the Aqua-Hot's
ETL product listing.
NOTE: Refer to "Internal Combustion Engine Exhausts and
Vehicle Wall Openings" in RVIA's ANSI/NFPA 1192
Handbook for the Recreational Vehicle Standards,
as well as the National Fire Protection Association's
(NFPA) 1192 Standard on Recreational Vehicles for
additional information.
1.5 inch I.D. black pipe exhaust fitting
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