Unit, Allowable equivalent run (feet) – Amico NFPA Triplex SCD Modular Stack Mount User Manual
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Amico Source Equipment
Unit
Flow Basis
SCFM@50 PSI
(LPM@345kPa)
Allowable Equivalent Run (Feet)
Nominal Pipe Size
1.0”
22
1.25”
65
30
12
1.5”
180
70
30
10
8
2.0”
650
290
120
60
35
16
2.5”
1800
850
360
180
110
48
28
25
13
3.0”
2200
890
450
250
120
70
60
33
19
1000
480
280
250
130
80
20
13
1400
810
750
400
240
60
40
1800
1000
600
140
95
4.0”
5.0”
6.0”
Duplex 1 Hp
Fittings Equivalent Lengths
1.00”
1.25”
1.50”
4.0”
5.5”
7.0”
9.0”
12.5”
16.0” 19.0”
2.00”
2.50”
3.50”
4.00”
5.00”
6.00”
2.5”
3.0”
4.5’/-
5.5’/.5’
7’/.5’
9’/.5’
12’/.5’
15’/1’
21’/1’ 27’/1.5’ 34’/2’
Nominal Pipe Size
Elbows
Tee (Branch/Run)
5.0
(141.6)
68
200
500
2000
Duplex 2 Hp
12.2
(345.5)
Duplex 3 Hp
18.4
(521)
Triplex 15 Hp
132.6
(3755)
Quad 20 Hp
241.6
(6841)
660
(18689)
880
(24919)
Duplex 7.5 Hp
Duplex 5 Hp
44.2
(1252)
30.2
(855)
Duplex 10 Hp
Triplex 7.5 Hp
66.3
(1877)
Duplex 15 Hp
Triplex 10 Hp
Quad 7.5 Hp
108
(3058)
Duplex 20 Hp
Triplex 10 Hp
120.8
(3421)
Triplex 20 Hp
Quad 15 Hp
181.2
(5131)
Figure 4. Medical Air Compressor System Intake Pipe Sizing
22