Bryant 353AAV manual 3001 to 914 to, 4001 to 5000‡ 1219 to

353AAV

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)	64	59	54	49	48	43
		2 Pipe or 2-in			(19.5)	(18.0)	(16.5)	(14.9)	(14.6)	(13.1)
	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)	16	11	6	NA	NA	NA
		2 Pipe or 2-in			(4.9)	(3.4)	(1.8)
	60,000
		Concentric	2 (51)	2 (51)	68	63	62	57	57	56
					(20.7)	(19.2)	(18.9)	(17.4)	(17.4)	(17.1)
			2 (51)	2 (51)	46	41	28	23	22	13
		2 Pipe or 2-in			(14.0)	(12.5)	(8.5)	(7.0)	(6.7)	(4.0)
	80,000
		Concentric
3001 to 4000			2-1/2 (64)	2-1/2 (64)	70	70	70	70	70	70
(914 to 1219)					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			2-1/2 (64)	2-1/2 (64)	33	24	15	14	5	NA
		2 Pipe or 3-in			(10.1)	(7.3)	(4.6)	(4.3)	(1.5)
	100,000
		Concentric
			3 (76)	3 (76)	70	70	70	66	61	56
					(21.3)	(21.3)	(21.3)	(20.1)	(18.6)	(17.1)
			3 (76)† no disk	NA	65	58	51	44	38	31
		2 Pipe or 3-in.			(19.8)	(17.7)	(15.5)	(13.4)	(11.6)	(9.4)
		Concentric
	120,000		NA	3 (76)†	59	59	58	57	57	56
					(18.0)	(18.0)	(17.7)	(17.4)	(17.4)	(17.1)
		4† no disk	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)	60	55	50	45	44	39
		2 Pipe or 2-in			(18.3)	(16.8)	(15.2)	(13.7)	(13.4)	(11.9)
	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)	15	10	5	NA	NA	NA
		2 Pipe or 2-in			(4.6)	(3.0)	(1.5)
	60,000
		Concentric
			2 (51)	2 (51)	64	59	58	53	52	52
					(19.5)	(18.0)	(17.7)	(16.2)	(15.8)	(15.8)
			2 (51)	2 (51)	44	39	26	21	20	11
		2 Pipe or 2-in			(13.4)	(11.9)	(7.9)	(6.4)	(6.1)	(3.4)
	80,000
		Concentric
4001 to 5000‡			2-1/2 (64)	2-1/2 (64)	70	70	70	70	70	70
(1219 to 1524)					(21.3)	(21.3)	(21.3)	(21.3)	(21.3)	(21.3)
			2-1/2 (64)	2-1/2 (64)	31	22	13	12	NA	NA
		2 Pipe or 3-in			(9.4)	(6.7)	(4.0)	(3.7)
	100,000
		Concentric
			3 (76)	3 (76)	70	70	67	62	57	52
					(21.3)	(21.3)	(20.4)	(18.9)	(17.4)	(15.8)
			3 (76)†	NA	53	46	40	33	26	20
			no disk		(16.2)	(14.0)	(12.2)	(10.1)	(7.9)	(6.1)
	120,000	2 Pipe or 3-in.	NA	3 (76)†	56	55	54	53	52	52
		Concentric			(17.1)	(16.8)	(16.5)	(16.2)	(15.8)	(15.8)
			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.

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