60degrees max.
12 ft. MinimumSlip the first 6 inch (152 mm) section of B- Vent over the fireplace flue outlet and secure with four sheetmetal screws (# 8 or larger), and install the remainder of the
m)when an offset up to 60 degrees from the vertical is used - this offset may start at the fireplace flue collar (see Figure 7 ). The maximum overall height of the vent system and appliance should not exceed 40 feet.
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| Install the | |
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| the vent manufacturer's instructions. | |
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| CAUTION: THIS APPLIANCE CANNOT BE | |
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| VENTED HORIZONTALLY. | |
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| Note: Refer to the vent manufacturers in- | |
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| stallation instructions for variations of vent- | |
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| ing techniques. If common venting of sev- | |
Figure 6 | Figure 7 | eral units is contemplated, it should be dis- | ||||||||||||||||
cussed with an architect and the local Build- | ||||||||||||||||||
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| ing Department. | |
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| Do not place insulation materials within 1 in. | |
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| of the gas vent system. |
EBVST
Minimum Framing
Stud size is 2 x 4
inches (millimeters)
Gas Line
Center of gas line is 3 in. (76 mm) up from floor.
6¹⁄₄
(159)*41¹⁄₂
(1054)
22³⁄₄**
41¹⁄₂ (578)
(1054)
*This dimension can be reduced to 41 inches (1041 mm). This results in 0 in. (0 mm) clearance between framing and unit framing spacers. (The 41¹⁄₂ in. dimension permits easier fireplace installation, if unit is installed after framing is erected.)
**Based on 5/8” drywall. Use 23” for 1/2” drywall.
Figure 8
(Peninsula) | Minimum Framing |
| Stud size is 2 x 4 |
inches (millimeters)
Gas Line
Center of gas line is 3 in. (76 mm) up from floor.
6¹⁄₄ | *41¹⁄₂ |
(159) | (1054) |
22³⁄₄**
40¹⁄₈ (578)
(1019)
*This dimension can be reduced to 41 inches (1041 mm). This results in 0 in. (0 mm) clearance between framing and unit framing spacers. (The 41¹⁄₂ in. dimension permits easier fireplace installation, if unit is installed after framing is erected.)
**Based on 5/8” drywall. Use 23” for 1/2” drywall.
Figure 9
6 | NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. |