Hearth and Home Technologies Cyclone-BC, Cyclone-BN Top Vent Horizontal Termination Three Elbows

1. Top Vent - Horizontal Termination - (continued)

Three Elbows

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 5.7).

V1	H1	V2	H2	VT Min.		HT Max.
*	*	*	*	1.5	ft.	2	ft.
*	*	*	*	2.5	ft.	5	ft.
*	*	*	*	3.5	ft.	8	ft.
*	*	*	*	4.5 ft.		11 ft.

VT + HT = 40 ft. Max.

*No specific restrictions on this value EXCEPT

VT + HT cannot exceed 40 ft. Max.

H1

H2

V2

V1

Figure 5.5

14 Heat & Glo • Cyclone-BN, Cyclone-BC • 2073-900 Rev. N • 10/08