Flagro FVNP-200RC Operating Instructions Manual page 7

FLUE PIPE:
FV SERIES CONSTRUCTION HEATER – VENTING REQUIREMENTS
1. VERTICAL FLUE TERMINATIONS
D
FLUE OUTLET OF HEATER
2. HORIZONTAL FLUE TERMINATIONS
FLUE OUTLET OF HEATER
A - VENT TERMINATION MUST BE A MINIMUM OF 2FT HIGHER THAN ANY POINT
WITHIN 10FT.
B - MAXIMUM HORIZONTAL RUN IS 30FT.
NOTE: 90deg ELBOW = 10ft HORIZONTAL VENT ALLOWANCE
45deg ELBOW = 5ft HORIZONTAL VENT ALLOWANCE
For outdoor applications the flue pipe connection must terminate with a
vertical run at least 2 ft long with a rain cap.
For indoor installations the venting must consist of a minimum 2 ft
vertical run to a maximum of 20 ft total vent length. See diagram below
for horizontal vent installation.
The vent outlet on the heater is 6" diameter. Certified venting must be
used at all times. Vent cap should be installed in situations where
downdrafts occur. All venting must correspond with CSA B149 standard
or in its absence, local codes.
VERTICAL FLUE RUN
B
HORIZONTAL FLUE RUN - RISE RATIO 1:10
B
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A
C
EXTERIOR WALL