Bryant 915SA Product data | Page 7

Bryant Furnace Product data - 915SA.
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7

MAXIMUM EQUIVALENT VENT LENGTH - FT. (M)

Table 1 – Maximum Equivalent Vent Length - Ft. (M)

0 to 4500 Ft. (0 to 1370 M) Altitude

NOTE: Maximum Equivalent Vent Length (MEVL) includes standard and concentric vent termination and does NOT include elbows.

Use Table 2 - Deductions from Maximum Equivalent Vent Length to determine allowable vent length for each application.

Altitude

FT (M)

Unit Size

BTU/Hr

DIRECT VENT (2-PIPE) AND NON-DIRECT VENT (1-PIPE)

Vent Pipe Diameter (in.) 1

1-1/2

2

2-1/2

3

4

0 to 2000

(0 to 610)

40,000 3

50

(15.2)

210

(64.0)

250

(76.2)

NA 2

NA

60,000

30

(9.1)

135

(41.1)

235

(71.6)

265

(80.8)

NA

80,000

20

(6.1)

70

(21.3)

175

(53.3)

235

(71.6)

265

(80.8)

100,000

NA

25

(7.6)

110

(33.5)

235

(71.6)

265

(80.8)

120,000

NA

NA

15

(4.6)

100

(30.5)

250

(76.2)

140,000 4

NA

NA

10

(3.0)

90

(27.4)

210

(64.0)

2001 to 3000

(610 to 914)

40,000

45

(13.7)

198

(60.4)

232

(70.7)

NA

NA

60,000

27

(8.2)

127

(38.7)

222

(67.7)

250

(76.2)

NA

80,000

17

(5.2)

64

(19.5)

165

(50.3)

222

(67.7)

249

(75.9)

100,000

NA

22

(6.7)

104

(31.7)

223

(68.0)

250

(76.2)

120,000

NA

NA

11

(3.4)

93

(28.3)

237

(72.2)

140,000 4

NA

NA

NA

80

(24.4)

185

(56.4)

3001 to 4000

(914 to 1219)

40,000

39

(11.9)

184

(56.1)

214

(65.2)

NA

NA

60,000

23

(7.0)

119

(36.3)

210

(64.0)

235

(71.6)

NA

80,000

15

(4.6)

59

(18.0)

155

(47.2)

210

(64.0)

232

(70.7)

100,000

NA

19

(5.8)

98

(29.9)

211

(64.3)

236

(71.9)

120,000

NA

NA

8

(2.4)

86

(26.2)

224

(68.3)

140,000 4

NA

NA

NA

79

(24.1)

158

(48.2)

4001 to 4500

(1219 to

1370)

40,000

36

(11.0)

177

(53.9)

205

(62.5)

NA

NA

60,000

21

(6.4)

115

(35.1)

204

(62.2)

228

(69.5)

NA

80,000

14

(4.3)

56

(17.1)

150

(45.7)

202

(61.6)

224

(68.3)

100,000

NA

17

(5.2)

94

(28.7)

205

(62.5)

229

(69.8)

120,000

NA

NA

NA

83

(25.3)

217

(66.1)

140,000 4

NA

NA

NA

69

(21.0)

146

(44.5)

NOTES: See notes at end of venting tables.

See Table 3 for altitudes over 4500 ft. (1370 M)

Long

Medium

Mitered

Concentric

Standard

ELBOW CONFIGURATIONS

VENT TERMINAL CONFIGURATIONS

A11580

915SA

 

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