Heat & Glo SL-750TRS-C Installer's Manual page 23

NOTE: There MUST be a 25% reduction
in total H when using flex vent except
when using the simple up and out
installation (see Figure 9).
Use SL D-Series
components only.
Figure 15. Venting with Two 90° Elbows - TRS-C Models
VENTING WITH TWO (2) 90
MODEL: SL-350TRS-C
V (MIN.) H + H (MAX.)
1
90 o Elbow on Top 2.5 FT (762mm)
1 FT (305mm) 3 FT (914mm)
2 FT (610mm) 4 FT (1.22m)
3 FT (914mm) 6 FT (1.86m)
4 FT (1.22m) 8 FT (2.48m)
5 FT (1.52m) 16 FT (4.8m)
H + H MAX. = 16 FT (4.8m)
1
VENTING WITH TWO (2) 90
MODELS: SL-350TRS-C, SL-550TRS-C, SL-750TRS-C
V (MIN.)
o
90 Elbow on Top
1 FT (305mm)
2 FT (610mm)
3 FT (914mm)
4 FT (1.22m)
5 FT (1.52m)
H + H MAX. = 16 FT (4.8m)
1
H
1
o ELBOWS NATURAL GAS
MODELS: SL-550TRS-C, SL-750TRS-C
H + H (MAX.)
1
2 FT (610mm)
3 FT (914mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
V + H + H MAX. = 40 FT (12.2m)
1
o ELBOWS PROPANE
H + H (MAX.)
1
NOT ALLOWED
2 FT (610mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
V + H + H MAX. = 40 FT (12.2m)
1
H
23
V