ALLIANCE CA050L Installation Operation & Maintenance page 43

0.64 Specific Gravity at 7 ± 1.5 inches (17.4 ± 4 mbar, 1.74 ± 0.37 kPa) Water Column Pressure
25 feet
Gas
(7.63 m)
Appliances
Total Btu/hr.
100,000 0.75 (19.05)
120,000 0.75 (19.05)
140,000 0.75 (19.05)
160,000 0.75 (19.05)
180,000 1 (25.40)
200,000 1 (25.40)
300,000 1 (25.40)
400,000 1.25 (31.75)
500,000 1.25 (31.75)
600,000 1.5 (38.10)
700,000 1.5 (38.10)
800,000 1.5 (38.10)
900,000 2 (50.80)
1,000,000 2 (50.80)
1,100,000 2 (50.80)
1,200,000 2 (50.80)
1,300,000 2 (50.80)
1,400,000 2 (50.80)
1,500,000 2 (50.80)
1,600,000 2 (50.80)
1,700,000 2 (50.80)
1,800,000 2.5 (63.50)
1,900,000 2.5 (63.50)
2,000,000 2.5 (63.50)
2,200,000 2.5 (63.50)
2,400,000 2.5 (63.50)
2,600,000 2.5 (63.50)
2,800,000 2.5 (63.50)
3,000,000 2.5 (63.50)
For L.P. Gas, correct the total Btu/hr by multiplying it by 0.6. The answer is the equivalent Btu on the
above chart.
70457901ENR7
Gas Pipe Size Required for 1000 Btu Natural Gas —
50 feet
(15.25 m)
Based on 0.3 in. Water Column Pressure Drop for Length Given
Sizes shown in inches (mm)
0.75 (19.05)
1 (25.40)
1 (25.40)
1 (25.40)
1 (25.40)
1 (25.40)
1.25 (31.75)
1.25 (31.75)
1.5 (38.10)
1.5 (38.10)
2 (50.80)
2 (50.80)
2 (50.80)
2 (50.80)
2 (50.80)
2 (50.80)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
2.5 (63.50)
3 (76.20)
3 (76.20)
3 (76.20)
3 (76.20)
3 (76.20)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Equivalent Length
75 feet 100 feet
(22.88 m) (30.50 m)
1 (25.40) 1 (25.40)
1 (25.40) 1 (25.40)
1 (25.40) 1 (25.40)
1 (25.40) 1.25 (31.75)
1 (25.40) 1.25 (31.75)
1.25 (31.75) 1.25 (31.75)
1.25 (31.75) 1.5 (38.10)
1.5 (38.10) 1.5 (38.10)
1.5 (38.10) 2 (50.80)
2 (50.80) 2 (50.80)
2 (50.80) 2 (50.80)
2 (50.80) 2 (50.80)
2 (50.80) 2.5 (63.50)
2 (50.80) 2.5 (63.50)
2 (50.80) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 3 (76.20)
2.5 (63.50) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3.5 (88.90)
3 (76.20) 3.5 (88.90)
3.5 (88.90) 3.5 (88.90)
Table 5
Gas Requirements
125 feet 150 feet
(38.13 m) (45.75 m)
1 (25.40) 1 (25.40)
1 (25.40) 1 (25.40)
1 (25.40) 1.25 (31.75)
1.25 (31.75) 1.25 (31.75)
1.25 (31.75) 1.25 (31.75)
1.25 (31.75) 1.5 (38.10)
1.5 (38.10) 1.5 (38.10)
1.5 (38.10) 2 (50.80)
2 (50.80) 2 (50.80)
2 (50.80) 2 (50.80)
2 (50.80) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 2.5 (63.50)
2.5 (63.50) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3 (76.20)
3 (76.20) 3.5 (88.90)
3.5 (88.90) 3.5 (88.90)
3.5 (88.90) 3.5 (88.90)
3.5 (88.90) 3.5 (88.90)
3.5 (88.90)
3.5 (88.90)
3.5 (88.90) 4 (101.60)
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