43
Table 4 - Maximum Allowable Drain Line Length
Operating
Pressure
0ft (0m)
2ft (0.6m)
4ft (1.2m)
6ft (1.8m)
8ft (2.4m)
10ft (3m)
30psi
(210 kPa)
60 ft
(18 m)
50 ft
(15 m)
30 ft (9 m)
15 ft
(5 m)
Not
allowable
Not
allowable
40 psi
(279 kPa)
100 ft
(30 m)
90 ft
(27 m)
70 ft
(21 m)
50 ft
(15 m )
30 ft (9 m)
12 ft
(4 m)
50 psi
(349 kPa)
145 ft
(41 m)
115 ft
(35 m)
80 ft
(24 m)
80 ft
(24 m)
60 ft
(18 m)
40 ft
(12 m)
60 psi
(419 kPa)
Normal Installation
should not require
more than
100 ft (30 m) of
drain line.
100 ft
(30 m)
100 ft
(30 m)
85 ft
(26 m)
60 ft
(18 m)
80 psi
(559 kPa)
140 ft
(43 m)
120 ft
(37 m)
100 psi
(669 kPa)
150 ft
(46 m)
Appendix A
