Generac Power Systems MGG155 Operating Manual page 24

Gaseous generator
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General Information
1/4 in
Liquid
(0.6 cm)
Propane
Flow
Schedule
40
80
10 gal/hr
729 ft
416 ft
(222 m)
(127 m)
(38 L/hr)
15 gal/hr
324 ft
185 ft
(99 m)
(56 m)
(57 L/hr)
20 gal/hr
182 ft
104 ft
(55 m)
(32 m)
(76 L/hr)
40 gal/hr
46 ft
26 ft
(14 m)
(8 m)
(151 L/hr)
60 gal/hr
20 ft
11 ft
(6 m)
(3 m)
(227 L/hr)
80 gal/hr
11 ft
6 ft
(3 m)
(2 m)
(303 L/hr)
100 gal/hr
7 ft
4 ft
(2 m)
(1 m)
(379 L/hr)
120 gal/hr
-
-
(454 L/hr)
140 gal/hr
-
-
(530 L/hr)
160 gal/hr
-
-
(606 L/hr)
180 gal/hr
-
-
(681 L/hr)
200 gal/hr
-
-
(757 L/hr)
240 gal/hr
-
-
(908 L/hr)
280 gal/hr
-
-
(1,060 L/hr)
300 gal/hr
-
-
(1,136 L/hr)
350 gal/hr
-
-
(1,325 L/hr)
400 gal/hr
-
-
(1,514 L/hr)
How to use chart:
1. Having determined the required flow at point of use, locate this flow in the left hand column. If this falls between
two figures, use the larger of the two.
Determine total length of piping required from source to point of use.
2.
18
Table 2 - LP Liquid Line Sizing Chart
3/8 in
1/2 in
(1 cm)
(1 cm)
Schedule
Schedule
40
80
40
80
-
-
-
-
-
-
-
-
825 ft
521 ft
-
-
(251 m)
(159 m)
205 ft
129 ft
745 ft
504 ft
(62 m)
(39 m)
(227 m)
(154 m)
92 ft
58 ft
331 ft
224 ft
(28 m)
(18 m)
(101 m)
(68 m)
51 ft
32 ft
187 ft
127 ft
(16 m)
(10 m)
(57 m)
(39 m)
33 ft
21 ft
119 ft
81 ft
(10 m)
(6 m)
(36 m)
(25 m)
23 ft
15 ft
83 ft
56 ft
(7 m)
(5 m)
(25 m)
(17 m)
15 ft
9 ft
61 ft
41 ft
(5 m)
(3 m)
(19 m)
(12 m)
13 ft
8 ft
47 ft
32 ft
(4 m)
(2 m)
(14 m)
(10 m)
-
-
37 ft
25 ft
(11 m
)
(8 m
-
-
30 ft
20 ft
)
(9 m
(6 m
-
-
21 ft
14 ft
)
(6 m
(4 m
-
-
15 ft
10 ft
)
(5 m
(3 m
-
-
13 ft
9 ft
(4 m
)
(3 m
-
-
-
-
-
-
-
-
MGG155/210 Operating Manual
Iron Pipe Size
3/4 in
1 in
(2 cm)
(3 cm)
Schedule
Schedule
40
80
40
Distance
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
735 ft
537 ft
-
(224 m)
(164 m)
470 ft
343 ft
-
(143 m)
(105 m)
326 ft
238 ft
-
(99 m)
(73 m)
240 ft
175 ft
813 ft
(73 m)
(53 m)
(248 m)
(188 m)
184 ft
134 ft
623 ft
(56 m)
(41 m)
(190 m)
(144 m)
145 ft
106 ft
491 ft
)
(44 m
)
(32 m
)
(150 m
)
(114 m
118 ft
86 ft
399 ft
)
)
)
)
(36 m
(26 m
(122 m
81 ft
59 ft
277 ft
)
)
)
)
(25 m
(18 m
(84 m
60 ft
44 ft
204 ft
)
)
)
)
(18 m
(13 m
(62 m
52 ft
38 ft
177 ft
)
(16 m
)
(12 m
)
(54 m
)
38 ft
28 ft
130 ft
(12 m)
(9 m)
(40 m)
30 ft
22 ft
99 ft
(9 m)
(7 m)
(30 m)
1-1/4 in
1-1/2 in
(3 cm)
(4 cm)
Schedule
Schedule
80
40
80
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
618 ft
-
-
-
473 ft
-
-
-
373 ft
-
-
-
)
303 ft
-
-
-
)
(92 m
211 ft
-
-
-
)
(64 m
155 ft
-
-
-
)
(47 m
135 ft
785 ft
623 ft
-
(41 m
)
(239 m)
(190 m)
99 ft
578 ft
459 ft
-
(30 m)
(176 m)
(140 m)
75 ft
433 ft
344 ft
980 ft
(23 m)
(132 m)
(105 m)
(299 m)
80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
794 ft
(242 m)
35319 C

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