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3" VENTED MODELS
EQUIVALENT
FITTING
FEET
DESC.
OF PIPE
3" 90
3" 45
3" Coupling
3" Tee
3" Pipe
1' = 1'
3" Concentric vent kit
3" V1000 vent kit
VENTING EXAMPLES (NOTE:
* = MINIMUM VENT LENGTH
TOTAL
COMBINED
VENT LENGTH
(FEET)
INTAKE &
EXHAUST
*12
20
20
20
20
20
20
20
20
20
20
20
20**
30
30
30
30
30
30
30
30
30**
40
40
40
40
40
40
40**
50
50
50
50
50**
60
60
60**
70**
FRICTION LOSS EQUIVALENCE TABLES
2" VENTED MODELS
SSV100-45R/SSV130-45R
FITTING DESC.
5'
2" 90
3'
2" 45
0'
2" Coupling
0'
2" Tee
2" Pipe
3'
2" Concentric vent kit
0'
SHOWN AS INTAKE & EXHAUST PIPE AND FITTINGS ADDED TOGETHER)
EQUIVALENT
FRICTION
QTY.
FOR EACH
OF 90°
ELBOWS
2
2
3
4
5
6
7
8
9
10
11
12
13
3
4
5
6
7
8
9
10
11
3
4
5
6
7
8
9
3
4
5
6
7
3
4
5
3
EQUIVALENT
FEET
OF PIPE
5'
3'
0'
0'
1' = 1'
3'
** = MAXIMUM VENT LENGTH
TOTAL
LOSS
FRICTION
(FEET)
LOSS
FOR
ELBOW
ELBOWS
5
10
5
10
5
15
5
20
5
25
5
30
5
35
5
40
5
45
5
50
5
55
5
60
5
65
5
15
5
20
5
25
5
30
5
35
5
40
5
45
5
50
5
55
5
15
5
20
5
25
5
30
5
35
5
40
5
45
5
15
5
20
5
25
5
30
5
35
5
15
5
20
5
25
5
15
AFTER THE FIRST 10' OF 3"
ONLY4" EQUIVALENT TABLE
EQUIVALENT
FITTING DESC.
FEET OF
PIPE
4" 90
3'
4" 45
1'
4" Coupling
0'
4" Pipe
1' = 1'
4" Tee
0'
GRAND TOTAL
VENT LENGTH
(FEET)
WITH FITTING
FRICTION
LOSS ADDED
22
30
35
40
45
50
55
60
65
70
75
80
85**
45
50
55
60
65
70
75
80
85**
55
60
65
70
75
80
85**
65
70
75
80
85**
75
80
85
85
PAGE: 8
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