Bryant 310AAV Upflow Application-Vent Elbow Up, Diameter Height Orientation Input BTUH/HR

Table 10—Minimum Vent Heights

Caution!! for the following applications, use the minimum vertical vent heights as specified below.

For all other applications, follow exclusively the national fuel gas code.

FURNACE	VENT	FURNACE	MINIMUM VENT	MINIMUM VERTICAL VENT
			DIAMETER	HEIGHT
ORIENTATION	ORIENTATION	INPUT (BTUH/HR)
			IN. (mm)*	FT. (M)**
	Vent elbow left, then	154,000
Downflow		132,000	5 (127)	12 (3.6)
	up Fig. 32
		110,000(036/--- 12 only)
Horizontal Left	Vent elbow right,	154,000	5 (127)	7 (.65)
	then up Fig. 35	132,000
Horizontal Left	Vent Elbow up	154,000	5 (127)	7 (,65)
	Fig. 36	132,000
Horizontal Left	Vent elbow right	154,000	5 (127)	7 (.65)
	Fig. 37
Downflow	Vent elbow up then	110,000	5 (127)	10 (3.0)
	left Fig. 30	(036/--- 12 only)
Downflow	Vent elbow up, then	110,000	5 (127)	10 (3.0)
	right Fig. 33	(036/--- 12 only)

*4 in. (102 mm) inside casing or vent guard

**Including 4 in. (102 mm) vent section (s)

NOTE: All vent configurations must also meet National Fuel Gas Code (NFGC) venting requirements

NOTE: For all unlisted vent configurations, refer to National Fuel Gas Code (NFGC) venting requirements.

310AAV

SEE NOTES: 1,2,4,7,8,9 on the page following these figures

A03208

Fig. 28 ---Upflow Application-Vent Elbow Up

SEE NOTES: 1,2,3,4,7,8,9 on the pages following these figures

A03209

Fig. 29 ---Upflow Application-Vent Elbow Right

29