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 | |||
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One Elbow | 2 ft | 610 mm | * | * | * | ||
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6 in |
| 152 mm | 2 ft | 610 mm | * | * | * |
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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 | * | * | * |
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4 1/2 ft |
| 1.4 m | 15 ft | 4.6 m | * | * | * |
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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 • |
