Heat-N-Glo SL-950TR-C Installer's Manual page 17

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 - TR-C Models
VENTING WITH TWO (2) 90
MODEL SL-550TR-C
V (MIN.) H + H
1
90 o Elbow on Top 2.5 FT (863mm)
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
MODEL SL-550TR-C
V (MIN.) H + H
1
90 o Elbow on Top 2.5 FT (863mm)
1 FT (305mm) 2.5 FT (863mm)
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
H
1
o ELBOWS NATURAL GAS
MODEL SL-750TR-C MODEL SL-950TR-C
(MAX.) H + H (MAX.)
1
2.5 FT (863mm)
3 FT (914mm)
4 FT (1.22m)
6 FT (1.86m)
8 FT (2.48m)
16 FT (4.8m)
V + H + H
1
o
ELBOWS
MODEL SL-750TR-C MODEL SL-950TR-C
(MAX.) 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
23
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)
MAX. = 40 FT (12.2m)
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