VENTING WITH FOUR (4) 90° ELBOWS
NATURAL AND PROPANE GAS
V (MIN.) | H (MAX.) | V1 (MIN.) | H1 (MAX.) | V2 (MIN.) |
2' (609mm) | 5' (1.52m) | 5' (1.52m) | 5' (1.52m) | 4.5' (1.37m) |
V + V1 + V2 + H + H1 MAX. = 40' (12.2m)
NOTE: There MUST be a 25% reduc- tion in total H when using flex vent except when using the simple up and out installation (see Figure 7).
H1
V2
Use SL | V1 | |
components only. | ||
|
H
V
Figure 16. Venting with Four 90° elbows
22 | Hearth & Home Technologies • |