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Heat & Glo • SL-750TRS-IPI-E, SL-550TRS-IPI-E, SL-350TRS-D, SL-350TRS-IPI • 2120-900 Rev. D • 6/0716
H
1
H
2
V
1
Figure 5.5
Two Elbows
V Minimum
H Maximum
SL-350TRS-D, SL-550TRS-E, SL-750TRS-E
90º Elbow NOT ALLOWED
1/2 ft. 152 mm 1 ft. 305 mm
1-1/2 ft. 457 mm 2 ft. 610 mm
2-1/2 ft. 762 mm 4 ft. 1.2 m
3-1/2 ft. 1.1 m 6 ft 1.8 m
4-1/2 ft. 1.4 m 14 ft. 4.3 m
H
1
+ H
2
Maximum= 14 ft. (4.3 m)
V
1
+ H
1
+ H
2
Maximum= 40 ft. (12.2 m)
Note: Use SL-D Series
components only.
Note: There MUST be a 25%
reduction in total H when using
fl ex vent except when using the
simple up and out installation
(see Figure 5.3).
Fire Risk.
• When using SL-HRC-SS and SL-HRC-ZC-SS
termination caps on top vented fi replaces, a one
foot minimum vertical vent section is required
before installing fi rst elbow.
WARNING