ALLIANCE 120 Series Installation, Operation & Maintenance Manual page 41

17.4 ± 4 mbar, 1.74 ± 0.37 kPa (0.64 Specific Gravity at 7 ± 1.5 inches) Water Column Pressure
7.63 m
Gas
(25 feet)
Appliances
Total Btu/hr.
100,000 19.05 (0.75)
120,000 19.05 (0.75)
140,000 19.05 (0.75)
160,000 19.05 (0.75)
180,000 25.40 (1)
200,000 25.40 (1)
300,000 25.40 (1)
400,000 31.75 (1.25)
500,000 31.75 (1.25)
600,000 38.10 (1.5)
700,000 38.10 (1.5)
800,000 38.10 (1.5)
900,000 50.80 (2)
1,000,000 50.80 (2)
1,100,000 50.80 (2)
1,200,000 50.80 (2)
1,300,000 50.80 (2)
1,400,000 50.80 (2)
1,500,000 50.80 (2)
1,600,000 50.80 (2)
1,700,000 50.80 (2)
1,800,000 63.50 (2.5)
1,900,000 63.50 (2.5)
2,000,000 63.50 (2.5)
2,200,000 63.50 (2.5)
2,400,000 63.50 (2.5)
2,600,000 63.50 (2.5)
2,800,000 63.50 (2.5)
3,000,000 63.50 (2.5)
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.
70458101 (EN)
Gas Pipe Size Required for 1000 Btu Natural Gas —
15.25 m
(50 feet)
Based on 0.3 in. Water Column Pressure Drop for Length Given
Sizes shown in mm (inches)
19.05 (0.75)
25.40 (1)
25.40 (1)
25.40 (1)
25.40 (1))
25.40 (1)
31.75 (1.25)
31.75 (1.25)
38.10 (1.5)
38.10 (1.5)
50.80 (2)
50.80 (2)
50.80 (2)
50.80 (2)
50.80 (2)
50.80 (2)
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)
76.20 (3)
76.20 (3)
76.20 (3)
76.20 (3)
76.20 (3)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Equivalent Length
22.88 m 30.50 m
(75 feet) (100 feet)
25.40 (1) 25.40 (1)
25.40 (1) 25.40 (1)
25.40 (1) 25.40 (1)
25.40 (1) 31.75 (1.25)
25.40 (1) 31.75 (1.25)
31.75 (1.25) 31.75 (1.25)
31.75 (1.25) 38.10 (1.5)
38.10 (1.5) 38.10 (1.5)
38.10 (1.5) 50.80 (2)
50.80 (2) 50.80 (2)
50.80 (2) 50.80 (2)
50.80 (2) 50.80 (2)
50.80 (2) 63.50 (2.5)
50.80 (2) 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 (2.5) 76.20 (3)
63.50 (2.5) 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) 88.90 (3.5)
76.20 (3) 88.90 (3.5)
88.90 (3.5) 88.90 (3.5)
Table 7
Gas Requirements
38.13 m 45.75 m
(125 feet) (150 feet)
25.40 (1) 25.40 (1)
25.40 (1) 25.40 (1)
25.40 (1) 31.75 (1.25)
31.75 (1.25) 31.75 (1.25)
31.75 (1.25) 31.75 (1.25)
31.75 (1.25) 38.10 (1.5)
38.10 (1.5) 38.10 (1.5)
38.10 (1.5) 50.80 (2)
50.80 (2) 50.80 (2)
50.80 (2) 50.80 (2)
50.80 (2) 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 (2.5) 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) 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 (3.5) 101.60 (4)
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