Hearth and Home Technologies SL-750TR-D Top Vent Vertical Termination Venting with 3 elbows NG

Top Vent - Vertical Termination

Venting with 3 elbows (NG)

V MIN.		SL-550TR-D		SL-750TR-D		SL-950TR-D
		H MAX.		H MAX.		H MAX.		V2	V1 + V2 MIN.
90 Elbow		0.5 ft.	152 mm	0.5 ft.	152 mm	0 ft.	0 mm	*	*
0.5 ft.	152 mm	1 ft.	305 mm	1 ft.	305 mm	2 ft.	610 mm	*	*
1.5 ft.	457 mm	2 ft.	610 mm	2 ft.	610 mm	3 ft.	914 mm	*	*
2.5 ft.	762 mm	4 ft.	1.2 m	4 ft.	1.2 m	5 ft.	1.5 m	*	*
3.5 ft.	1.1 m	6 ft.	1.8 m	6 ft.	1.8 m	7 ft.	2.1 m	*	*
4.5 ft.	1.4 m	14 ft.	4.3 m	14 ft.	4.3 m	15 ft.	4.6 m	*	*
				H MAX. =14 FT (4.6 m)
			V1 + V2 + H + H2 MAX. = 40 FT (12.2 m)

* No specific restrictions on this value EXCEPT V1 + V2 + H + H2 cannot exceed 40 FT (12.2 m)

Top Vent - Vertical Termination

Venting with 3 elbows (Propane)

V MIN.		SL-550TR-D		SL-750TR-D		SL-950TR-D
		H MAX.		H MAX.		H MAX.		V2	V1 + V2 MIN.
90 Elbow		1.5 ft.	457 mm	Not allowed		Not allowed		*	*
0.5 ft.	152 mm	1.5 ft.	457 mm	1 ft.	305 mm	1 ft.	305 mm	*	*
1.5 ft.	457 mm	3 ft.	914 mm	3 ft.	914 mm	3 ft.	914 mm	*	*
2.5 ft.	762 mm	5 ft.	1.5 m	5 ft.	1.5 m	5 ft.	1.5 m	*	*
3.5 ft.	1.1 m	7 ft.	2.1 m	7 ft.	2.1 m	7 ft.	2.1 m	*	*
4.5 ft.	1.4 m	15 ft.	4.6 m	15 ft.	4.6 m	15 ft.	4.6 m	*	*
				H MAX. =15 FT (4.6 m)

V1 + V2 + H MAX. = 40 FT (12.2 m)

* No specific restrictions on this value EXCEPT V1 + V2 + H cannot exceed 40 FT (12.2 m)

Note: Use SL D- Series components only.

V2

H1

H2

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 5.3).

V1

Figure 5.10

Heat & Glo • SL-550 / 750 / 950TR-D • InD • 2044-985 Rev. M • 10/06 19