Maximum Allowable Exposed Vent Length - Carrier Comfort 59SC5B Product Data

59SC5B: Product Data

MAXIMUM ALLOWABLE EXPOSED VENT LENGTH

Maximum Allowable Exposed Vent Lengths in Unconditioned Space Insulation Table - Ft.
Unit
Size
Uninsulation
Winter
Pipe
1 ½
Design
Dia. in.
Temp
20 20
°F
0 5
­20
­40
Unit Size
Uninsulated
Winter
Pipe Dia.
1 ½
Design
in.
Temp °F
20 20
0 10
­20 5
­40
Unit Size
Winter
Pipe Dia. in. 1 ½
Design
20 15
Temp °F
0 15
­20 15
­40 10
Unit Size
Uninsulated
Pipe Dia.
Winter
2 2 ½
in.
Design
20 20 50
Temp °F
0 20 20
­20 15 10
­40 10
Unit Size
Uninsulated
Winter
Pipe Dia.
2 ½
Design
in.
Temp °F
20 5
0 5
­20 5
­40 5
*. Not all model families have this size.
Maximum Allowable Exposed Vent Length in Unconditioned Space - Meters
Unit
Size
Uninsulation
Winter
Pipe
38
Design
Dia. mm
Temp
­7 6.1
°C
­18 1.5
­29
­40
Unit
Size
Uninsulated
Winter
Pipe
38 51
Design
Dia. mm
Temp °C
­7 6.1 6.1
­18 3.0 1.5
­29 1.5
­40
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
26,000* BTUH
3/8-in. Insulation
2 1 ½ 2
20 50 45
5 25 20
15 10
10 5
40,000* BTUH
3/8-in.
Insulation
2 2 ½ 1 ½ 2 2 ½ 1 ½
20 20 20 50 45
5 5 20 25 20
20 15 10
15 10 5
Uninsulated
2 2 ½ 3
40 40 35
20 15 10
10 5
5
100,000 BTUH
3/8-in. Insulation
3 4 2 2 ½ 3
40 35 20 80 95
15 10 20 55 45
5 20 35 30
5 20 25 20
*
140,000 BTUH
3/8-in. Insulation
3 4 2 ½ 3 4
55 50 5 65 105
25 15 5 65 50
10 5 5 45 30
5 5 30 20
26,000* BTUH
3/8-in. Insulation
51 38 51
6.1 15.2 13.7
1.5 7.6 6.1
4.6 3.0
3.0 1.5
40,000 BTUH
3/8-in.
Insulation
64 38 51 64 38
6.1 6.1 15.2 13.7 6.1 18.3 15.2
1.5 6.1 7.6 6.1 6.1
6.1 4.6 3.0 6.1
4.6 3.0 1.5 4.6
1/2-in. Insulation
1 ½ 2
60 50
30 25
20 15
15 10
1/2-in.
Uninsulated
Insulation
2 2 ½ 1 ½ 2 2 ½
20 60 50 20 30
20 30 25 15 15
20 20 15 10 5
15 15 10 5
80,000 BTUH
3/8-in. Insulation
4 1 ½ 2 2 ½
30 15 50 90
5 15 50 45
15 35 30
15 25 20
1/2-in. Insulation
4 2 2 ½ 3 4 2 ½
80 20 80 105 90 10
35 20 65 55 45 10
20 20 45 35 25 10
10 20 30 25 15 10
1/2-in. Insulation
2 ½ 3 4
5 65 125
5 65 60
5 50 40
5 35 25
1/2-in. Insulation
38 51
18.3 15.2
9.1 7.6
6.1 4.6
4.6 3.0
1/2-in.
Uninsulated
Insulation
51 64 38 51 64
6.1 9.1 9.1
9.1 7.6 4.6 4.6 3.0
6.1 4.6 3.0 1.5
4.6 3.0 1.5
11
60,000 BTUH
3/8-in. Insulation
3 1 ½ 2 2 ½ 3
30 25 20 75 65 60
10 10 20 40 30 25
20 25 20 15
20 15 15 10
1/2-in. Insulation
3 4 1 ½ 2
75 65 15 50
35 30 15 50
20 15 15 40
15 5 15 30
120,000 BTUH
Uninsulated 3/8-in. Insulation
3 4 2 ½ 3
50 40 10 75
20 15 10 55
10 10 35
5 10 25
60,000 BTUH
3/8-in. Insulation
76 38 51 64 76
7.6 6.1 22.9 19.8 18.3 6.1 25.9 22.9 19.8
3.0 6.1 12.2 9.1 7.6
6.1 7.6 6.1 4.6
6.1 4.6 4.6 3.0
1/2-in. Insulation
1 ½ 2 2 ½ 3
20 85 75 65
20 45 40 30
20 30 25 20
20 20 15 10
2 ½ 3 4
70 70 70
50 40 35
30 25 15
25 20 10
1/2-in. Insulation
4 2 ½ 3 4
95 10 75 105
45 10 65 50
25 10 45 30
15 10 30 20
1/2-in. Insulation
38 51 64 76
6.1 13.7 12.2 9.1
6.1 9.1 7.6 6.1
6.1 6.1 4.6 3.0