Heat & Glo LifeStyle Comprehensive Guide to Venting for Indoor Fireplaces by Heat & Glo

2.Top Vent - Vertical Termination

No Elbow

V1 = 45 ft. Max. (13.7 m)

Figure 5.6

Two Elbows

V2

RESTRICTOR

PLATE

V1

Note: For vertical venting of 8 feet or higher, the restrictor plate should be used. The restrictor is shipped in bottom of fireplace (secured on right side with a tie strap). Insert the restrictor plate in center of flue. Once installed in center of flue turn the restrictor plate so it sits on top of firebox.

	V1		H1 Maximum		V2	V1 + V2 Minimum
One Elbow			2 ft	610 mm	*	*	*
6 in		152 mm	2 ft	610 mm	*	*	*
1 1/2 ft		457 mm	3 ft	914 mm	*	*	*
2 1/2 ft		762 mm	5 ft	1.5 m	*	*	*
3 1/2 ft		1067 mm	7 ft	2.1 m	*	*	*
4 1/2 ft		1.4 m	15 ft	4.6 m	*	*	*

V1 + V2 + H1 = 38 ft (11.6 m) Max.

*No specific restrictions on this value EXCEPT

V1 + V2 + H1 cannot exceed 38 ft (11.6 m)

H1

Figure 5.7

V1

16 Heat & Glo • Crescent II • 2083-902 Rev. N • 7/09