Bryant 353AAV manual Ft M, IN. mm, 2001 to, 610 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

				NON-DIRECT
ALTITUDE	UNIT SIZE	DIRECT VENT (2-PIPE) ONLY		VENT (1-PIPE)		NUMBER OF 90° ELBOWS
				ONLY
FT (M)	(BTUH)
		TERMINATION	PIPE DIA	PIPE DIA	1	2	3	4	5	6
		TYPE	IN. (mm)*	IN. (mm)*
			1 (25)	1 (25)	5	NA	NA	NA	NA	NA
					(1.5)
	40,000	2 Pipe or 2-in	1-1/2 (38)	1-1/2 (38)	70	70	65	60	60	55
		Concentric			(21.3)	(21.3)	(19.8)	(18.3)	(18.3)	(16.8)
			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)	20	15	10	5	NA	NA
		2 Pipe or 2-in			(6.1)	(4.6)	(3.0)	(1.5)
	60,000
		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)	10	NA	NA	NA	NA	NA
					(3.0)
	80,000	2 Pipe or 2-in	2 (51)	2 (51)	55	50	35	30	30	20
0 to 2000		Concentric			(16.8)	(15.2)	(10.7)	(9.1)	(9.1)	(6.1)
(0 to 610)			2-1/2 (64)	2-1/2 (64)	70	70	70	70	70	70
					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			2 (51)	2 (51)	5	NA	NA	NA	NA	NA
					(1.5)
	100,000	2 Pipe or 3-in	2-1/2 (64)	2-1/2 (64)	40	30	20	20	10	NA
		Concentric			(12.2)	(9.1)	(6.1)	(6.1)	(3.0)
			3 (76)	3 (76)	70	70	70	70	70	70
					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			2-1/2 (64)	2-1/2 (64)	10	NA	NA	NA	NA	NA
			one disk		(3.0)
	120,000	2 Pipe or 3-in.	3 (76)†	NA	45	40	35	30	25	20
		Concentric			(13.7)	(12.2)	(10.7)	(9.1)	(7.6)	(6.1)
			3 (76) † no disk	3 (76)†	70	70	70	70	70	70
					(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)	67	62	57	52	52	47
		2 Pipe or 2-in			(20.4)	(18.9)	(17.4)	(15.8)	(15.8)	(14.3)
	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)	17	12	7	NA	NA	NA
		2 Pipe or 2-in			(5.2)	(3.7)	(2.1)
	60,000
		Concentric
			2 (51)	2 (51)	70	67	66	61	61	61
					(21.3)	(20.4)	(20.1)	(18.6)	(18.6)	(18.6)
			2 (51)	2 (51)	49	44	30	25	25	15
		2 Pipe or 2-in			(14.9)	(13.4)	(9.1)	(7.6)	(7.6)	(4.6)
	80,000
		Concentric	2-1/2 (64)	2-1/2 (64)	70	70	70	70	70	70
2001 to 3000					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
(610 to 914)
			2-1/2 (64)	2-1/2 (64)	35	26	16	16	6	NA
		2 Pipe or 3-in			(10.7)	(7.9)	(4.9)	(4.9)	(1.8)
	100,000
		Concentric
			3 (76)	3 (76)	70	70	70	70	66	61
					(21.3)	(21.3)	(21.3)	(21.3)	(20.1)	(18.6)
			3 (76)	NA	14	9	NA	NA	NA	NA
					(4.3)	(2.7)
			NA	3 (76)†	63	62	62	61	61	61
		2 Pipe or 3-in.			(19.2)	(18.9)	(18.9)	(18.6)	(18.6)	(18.6)
	120,000
		Concentric
			3 (76)† no disk	NA	70	70	63	56	50	43
					(21.3)	(21.3)	(19.2)	(17.1)	(15.2)	(13.1)
			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)

See notes at end of table.

353AAV

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