Bryant 353AAV manual 5001 to 6000‡ 1524 to, 6001 to 7000‡, 1829 to

COMBUSTION-AIR AND VENT PIPING FOR DIRECT VENT/2-PIPE (ALL SIZES) AND NON-DIRECT VENT/1-PIPE (SIZES 040 THROUGH 120 ONLY) APPLICATIONS (CON’T.)

		DIRECT VENT (2-PIPE) ONLY		NON-DIRECT		NUMBER OF 90° ELBOWS
ALTITUDE	UNIT SIZE			VENT (1-PIPE)
				ONLY
FT (M)	(BTUH)
		TERMINATION	PIPE DIA	PIPE DIA	1	2	3	4	5	6
		TYPE	IN. (mm)*	IN. (mm)*
			1-1/2 (38)	1-1/2 (38)	57	52	47	42	40	35
		2 Pipe or 2-in			(17.4)	(15.8)	(14.3)	(12.8)	(12.2)	(10.7)
	40,000
		Concentric
			2 (51)	2 (51)	70	70	70	70	70	70
					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			1-1/2 (38)	1-1/2 (38)	14	9	NA	NA	NA	NA
		2 Pipe or 2-in			(4.3)	(2.7)
	60,000
		Concentric	2 (51)	2 (51)	60	55	54	49	48	47
					(18.3)	(16.8)	(16.5)	(14.9)	(14.6)	(14.3)
			2 (51)	2 (51)	41	36	23	18	17	8
		2 Pipe or 2-in			(12.5)	(11.0)	(7.0)	(5.5)	(5.2)	(2.4)
	80,000
		Concentric
5001 to 6000‡			2-1/2 (64)	2-1/2 (64)	70	70	70	70	70	70
(1524 to 1829)					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			2-1/2 (64)	2-1/2 (64)	29	21	12	11	NA	NA
		2 Pipe or 3-in			(8.8)	(6.4)	(3.7)	(3.4)
	100,000
		Concentric
			3 (76)	3 (76)	70	67	62	57	52	47
					(21.3)	(20.4)	(18.9)	(17.4)	(15.8)	(14.3)
			3 (76)†	NA	42	35	29	22	15	9
			no disk		(12.8)	(10.7)	(8.8)	(6.7)	(4.6)	(2.7)
	120,000	2 Pipe or 3-in.	NA	3 (76)†	53	52	50	49	48	47
		Concentric			(16.2)	(15.8)	(15.2)	(14.9)	(14.6)	(14.3)
			4 (102)† no	4 (102)† no disk	70	70	70	70	70	70
			disk		(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
		DIRECT VENT (2-PIPE) ONLY		NON-DIRECT		NUMBER OF 90° ELBOWS
ALTITUDE	UNIT SIZE			VENT (1-PIPE)
				ONLY
FT (M)	(BTUH)
		TERMINATION	PIPE DIA	PIPE DIA	1	2	3	4	5	6
		TYPE	IN. (mm)*	IN. (mm)*
			1-1/2 (38)	1-1/2 (38)	53	48	43	38	37	32
		2 Pipe or 2-in			(16.2)	(14.6)	(13.1	(11.6)	(11.3)	(9.8)
	40,000
		Concentric
			2 (51)	2 (51)	70	70	68	67	66	64
					(21.3)	(21.3)	(20.7)	(20.4)	(20.1)	(19.5)
			1-1/2 (38)	1-1/2 (38)	13	8	NA	NA	NA	NA
		2 Pipe or 2-in			(4.0)	(2.4)
	60,000
		Concentric
			2 (51)	2 (51)	57	52	50	45	44	43
					(17.4)	(15.8)	(15.2)	(13.7)	(13.4)	(13.1)
			2 (51)	2 (51)	38	33	21	16	15	6
6001 to 7000‡		2 Pipe or 2-in			(11.6)	(10.1)	(6.4)	(4.9)	(4.6)	(1.8)
	80,000
(1829 to 2134)		Concentric
			2-1/2 (64)	2-1/2 (64)	70	70	68	67	66	64
					(21.3)	(21.3)	(20.7)	(20.4)	(20.1)	(19.5)
			2-1/2 (64)	2-1/2 (64)	27	19	10	9	NA	NA
		2 Pipe or 3-in			(8.2)	(5.8)	(3.0)	(2.7)
	100,000
		Concentric
			3 (76)	3 (76)	68	63	58	53	48	43
					(20.7)	(19.2)	(17.7)	(16.2)	(14.6)	(13.1)
			3 (76)†	NA	31	24	18	11	NA	NA
		2 Pipe or 3-in.	no disk		(9.4)	(7.3)	(5.5)	(3.4)
	120,000
		Concentric
			NA	3 (76)†	49	48	47	45	44	43
					(14.9)	(14.6)	(14.3)	(13.7)	(13.4)	(13.1)

See notes at end of table.

353AAV

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