Amico NFPA Triplex RVL Modular Stack Mount - Manual (Page 22)

Amico Source Equipment
Figure 4 Exhaust Pipe Sizing
20
Unit Flow Basis
SCFM@50 PSI
(LPM@345kPa)
Allowable Equivalent Run (Feet)
Nominal Pipe Size 1.5”
170
2.0”
700
65
65
250
16
2.5”
800
200
45
50
50
35
30
3.0”
475
150
100
60
55
45
45
45
25
75
225
4.0”
600
425
225
110
100
900
900
180
300
180
190
110
80
60
65
5.0”
1900
1200
675
525
325
550
550
325
190
300
250
175
1600
1300
800
700
600
425
450
150
170
1400
800
1400
350
425
6.0” 8.0”
Duplex 1.5 Hp 12
36
74
138
178
240
272
336
113
207
267
375
409
504
275
355
478
542
670
450
Duplex 2 Hp
LPM
20
Duplex 3 Hp
Duplex 5 Hp
Triplex 20 Hp
Triplex 25 Hp
Quad 10 Hp
Quad 15 Hp
Quad 20 Hp
Quad 25 Hp
Quad 7.5 Hp
Duplex 7.5 Hp
Duplex 10 Hp
Duplex 15 Hp
Duplex 20 Hp
Duplex 25 Hp
Triplex 5 Hp
Triplex 7.5 Hp
Triplex 10 Hp
Triplex 15 Hp
Available online at www.amico.com