Desa CDV34NA - Manual (Page 14)

14 105982
DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)
CDV34NA, PA
Vertical Venting
V = 40' max.
Figure 28 - Vertical Rigid Venting
Configuration With No Horizontal Run
VENTING
INSTALLATION
Continued
Venting with Two 90
°
Elbows
Vertical (V
1
) Horizontal (H)
5' min. 6' max.
6' min. 12' max.
7' min. 18' max.
8' min. 20' max.
Note: Vertical (V
1
) +
Vertical (V
2
) = 20' max.
Figure 27 - Vertical Rigid Venting Configuration Using Two 90
°
Elbows
CRVF Kit Shown
Note: Restrictor must be
installed in all vertical
installations.