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Heat & Glo • 550TRSI-AUF, 550TRSILP-AUF • 2079-980 Rev. N • 5/12
Example: DVP pipe 3 ft. (1 m) min. vertical = 11 ft. (3.35 m)
max. horizontal
SLP pipe 7 ft. (2.13 m) min. vertical = 11 ft. (3.35
m) max. horizontal
Figure 7.4
Top Vent - Horizontal Termination
Fire Risk. Explosion Risk.
Do NOT pack insulation or other combustibles
between ceiling restops.
• ALWAYS maintain specied clearances around
venting and restop systems.
• Install wall shield and ceiling restops as speci-
ed.
Failure to keep insulation or other material away
from vent pipe may cause re.
WARNING
H
1
V
1
Note: A 6 in. (152 mm) section of straight ue
must be attached to the heater before a 90° elbow.
USE SLP SERIES COMPONENTS ONLY
V
1
Minimum H
1
Maximum
Elbow only NOT ALLOWED
1 ft. 305 mm 2 ft. 610 mm
2 ft. 610 mm 4 ft. 1.22 m
3 ft. 914 mm 8 ft. 2.44 m
4 ft. 1.22 m 10 ft. 3.05 m
5 ft. 1.52 m 16 ft. 4.88 m
V
1
+ H
1
= 30 ft. (9.14 m) Maximum