Whirlpool WGFM29 Installation Instructions Manual page 30

Sizing Between 1 st and 2 nd
Maximum propane capacities listed are based on 2 psig pressure drop at 10 psig setting. Capacities in 1,000 Btu/h.
Propane Gas Piping Chart I
Pipe or Tubing Length—ft (m) ³⁄₈"
10 (3)
20 (6.1)
30 (9.2)
40 (12.2)
50 (15.2)
60 (18.3)
80 (24.4)
100 (30.5)
125 (38.1)
150 (45.7)
175 (53.3)
200 (61)
To convert to capacities at 15 psig settings—multiply by 1.13. To convert to capacities at 5 psig settings—multiply by 0.879.
Sizing Between Single or 2
Maximum Propane Capacities Listed are Based on ¹⁄₂" W.C. pressure drop at 11" W.C. setting. Capacities in 1,000 Btu/h.
Propane Gas Piping Chart II
Pipe or Tubing Length—ft (m) ³⁄₈"
10 (3)
20 (6.1)
30 (9.2)
40 (12.2)
50 (15.2)
60 (18.3)
80 (24.4)
100 (30.5)
125 (38.1)
150 (45.7)
200 (61)
250 (76.2)
Data in accordance with NFPA pamphlet Number 54.
30
Stage Regulator*
Tubing Size, O.D. Type L
¹⁄₂"
730 1,700
500 1,100
400 920
370 850
330 770
300 700
260 610
220 540
200 490
190 430
170 400
160 380
nd Stage Regulator and Appliance*
Tubing Size, O.D. Type L
¹⁄₂" ⁵⁄₈"
39 92 199
26 62 131
21 50 107
19 41 90
18 37 79
16 35 72
13 29 62
11 26 55
10 24 48
9 21 43
8 19 39
8 17 36
⁵⁄₈" ³⁄₄" ⁷⁄₈"
3,200 5,300 8,300
2,200 3,700 5,800
2,000 2,900 4,700
1,700 2,700 4,100
1,500 2,400 3,700
1,300 2,200 3,300
1,200 1,900 2,900
1,000 1,700 2,600
900 1,400 2,300
830 1,300 2,100
780 1,200 1,900
730 1,100 1,800
Nominal Pipe Size Schedule 40
³⁄₄" ⁷⁄₈" ¹⁄₂"
329 501 275
216 346 189
181 277 152
145 233 129
131 198 114
121 187 103
104 155 89
90 138 78
81 122 69
72 109 63
66 100 54
60 93 48
Nominal Pipe Size Schedule 40
¹⁄₂" ³⁄₄"
3,200 7,500
2,200 4,200
1,800 4,000
1,600 3,700
1,500 3,400
1,300 3,100
1,200 2,600
1,000 2,300
900 2,100
830 1,900
770 1,700
720 1,500
³⁄₄"
1" 1¹⁄₄"
567 1,071 2,205
393 732 1,496
315 590 1,212
267 504 1,039
237 448 913
217 409 834
185 346 724
162 307 630
146 275 567
132 252 511
112 209 439
100 185 390
1¹⁄₂"
3,307
2,299
1,858
1,559
1,417
1,275
1,066
976
866
787
665
590