Harman Stove Company HB 38 DV - Manual (Page 21)

VENTING Only For Qualified Installers
21
Maximum of four 45 0 elbows allowed.
Subtract three feet of total horizontal pipe
length for each of the 3rd and 4th 45
0 elbows
used.
Maximum of two 90 0 elbows allowed.
Subtract five feet of total horizontal pipe
length for second elbow.
Venting with 8” x 5” Pipe
A combination of one 90 0 elbow and two 45 0
elbows is allowed.
Subtract three feet of total horizontal pipe
length for each 45
0 elbow used.
Vent termination m us t remain
within the shaded area regardless of
configuration.
This appliance must not be
connected to a chimney flue
serving a separate solid fuel
burning appliance.
Maximum horizontal rear
v ent run is 2 4 inches .
Vertical venting of the
rear vent model is not
approved. Nev er us ed
6 5/8” x 4” pipe for rear
vent.
Rear Vent Model