Heatiator GDST3831I Top Vent Horizontal Termination Two Elbows, V1 Minimum H1 + H2 Maximum

1. Top Vent - Horizontal Termination - (continued)

Two Elbows

WARNING**

Fire Risk.

•When using SLP-HRC-SS and SLP-HRC-ZC-SS termination caps on top vented fireplaces, a one foot minimum vertical vent section is required before

installing first elbow.

•When using DVP-TB1 termination cap on top vented fireplaces, a three foot minimum vertical vent section is required before installing first elbow.

•When using any other cap, a section of vertical pipe (12 inches minimum) MUST be installed prior to attaching a 90° elbow.

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 7.3).

V1 Minimum**		H1 + H2 Maximum
90 Elbow**		1/2 ft.	152 mm
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

H1 + H2 Max. =14 ft. (4.3 m)

V1 + H1 + H2 Max. = 40 ft. (12.2 m)

See Warning**

H2

Figure 7.5

H1

INSTALLED

HORIZONTALLY

V1

Heatilator • GDST3831I • 2127-900 Rev. K • 7/12 27