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353aa v – Bryant PLUS 90X 353AAV User Manual

Page 15

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15

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.)

ALTITUDE

FT (M)

UNIT SIZE

(BTUH)

DIRECT VENT (2-PIPE) ONLY

NON-DIRECT

VENT (1-PIPE)

ONLY

NUMBER OF 90° ELBOWS

TERMINATION

TYPE

PIPE DIA

IN. (mm)*

PIPE DIA

IN. (mm)*

1

2

3

4

5

6

5001 to 6000‡

(1524 to 1829)

40,000

2 Pipe or 2-in

Concentric

1-1/2 (38)

1-1/2 (38)

57

(17.4)

52

(15.8)

47

(14.3)

42

(12.8)

40

(12.2)

35

(10.7)

2 (51)

2 (51)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

60,000

2 Pipe or 2-in

Concentric

1-1/2 (38)

1-1/2 (38)

14

(4.3)

9

(2.7)

NA

NA

NA

NA

2 (51)

2 (51)

60

(18.3)

55

(16.8)

54

(16.5)

49

(14.9)

48

(14.6)

47

(14.3)

80,000

2 Pipe or 2-in

Concentric

2 (51)

2 (51)

41

(12.5)

36

(11.0)

23

(7.0)

18

(5.5)

17

(5.2)

8

(2.4)

2-1/2 (64)

2-1/2 (64)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

100,000

2 Pipe or 3-in

Concentric

2-1/2 (64)

2-1/2 (64)

29

(8.8)

21

(6.4)

12

(3.7)

11

(3.4)

NA

NA

3 (76)

3 (76)

70

(21.3)

67

(20.4)

62

(18.9)

57

(17.4)

52

(15.8)

47

(14.3)

120,000

2 Pipe or 3-in.

Concentric

3 (76)†

no disk

NA

42

(12.8)

35

(10.7)

29

(8.8)

22

(6.7)

15

(4.6)

9

(2.7)

NA

3 (76)†

53

(16.2)

52

(15.8)

50

(15.2)

49

(14.9)

48

(14.6)

47

(14.3)

4 (102)† no

disk

4 (102)† no disk

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

70

(21.3)

ALTITUDE

FT (M)

UNIT SIZE

(BTUH)

DIRECT VENT (2-PIPE) ONLY

NON-DIRECT

VENT (1-PIPE)

ONLY

NUMBER OF 90° ELBOWS

TERMINATION

TYPE

PIPE DIA

IN. (mm)*

PIPE DIA

IN. (mm)*

1

2

3

4

5

6

6001 to 7000‡

(1829 to 2134)

40,000

2 Pipe or 2-in

Concentric

1-1/2 (38)

1-1/2 (38)

53

(16.2)

48

(14.6)

43

(13.1

38

(11.6)

37

(11.3)

32

(9.8)

2 (51)

2 (51)

70

(21.3)

70

(21.3)

68

(20.7)

67

(20.4)

66

(20.1)

64

(19.5)

60,000

2 Pipe or 2-in

Concentric

1-1/2 (38)

1-1/2 (38)

13

(4.0)

8

(2.4)

NA

NA

NA

NA

2 (51)

2 (51)

57

(17.4)

52

(15.8)

50

(15.2)

45

(13.7)

44

(13.4)

43

(13.1)

80,000

2 Pipe or 2-in

Concentric

2 (51)

2 (51)

38

(11.6)

33

(10.1)

21

(6.4)

16

(4.9)

15

(4.6)

6

(1.8)

2-1/2 (64)

2-1/2 (64)

70

(21.3)

70

(21.3)

68

(20.7)

67

(20.4)

66

(20.1)

64

(19.5)

100,000

2 Pipe or 3-in

Concentric

2-1/2 (64)

2-1/2 (64)

27

(8.2)

19

(5.8)

10

(3.0)

9

(2.7)

NA

NA

3 (76)

3 (76)

68

(20.7)

63

(19.2)

58

(17.7)

53

(16.2)

48

(14.6)

43

(13.1)

120,000

2 Pipe or 3-in.

Concentric

3 (76)†

no disk

NA

31

(9.4)

24

(7.3)

18

(5.5)

11

(3.4)

NA

NA

NA

3 (76)†

49

(14.9)

48

(14.6)

47

(14.3)

45

(13.7)

44

(13.4)

43

(13.1)

See notes at end of table.

353AA

V