State Industries SUF-130- 300/400/500 Water Heater User Manual


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SUPPLY GAS LINE INSTALLATION

        



           


Fire and Explosion Hazard
Turn off gas lines during installation.
Contact a qualified installer or service
agency for installation and service.
Excessive gas pressure to gas valve can
cause serious injury or death.
Do not use water heater with any gas
other than the gas shown on the rating
label.


       






         
         


   



      


REGULATED GAS
SUPPLY LINE
MAIN GAS
SHUTOFF VALVE
TEE FITTING
PIPE CAP
SEDIMENT TRAP
(DIRT LEG)
Figure 52



         
     

GAS LINE SIZING
DO NOT









SUPPLY GAS LINE SIZING U. S. UNITS
TABLE 8
LENGTH
IN
FEET

INPUT IN THOUSANDS BTU/HR
     
10 1400 2100 3960 6300 11000 23000
20 950 1460  4360  15800
30  1180 2200 3520 6250 12800
40 660 990 1900 3000 5300 10900
50 580 900 1680 2650  
60 530 810 1520 2400 4300 8800
 490  1400 2250 3900 8100
80 460 690 1300 2050  
90 430 650 1220 1950 3450 
100 400 620 1150 1850 3250 
125 360 550 1020 1650 2950 6000
150 325 500 950 1500 2650 5500
 300 460 850  2450 5000
200 N/A 430 800 1280 2280 4600
SUPPLY GAS LINE SIZING METRIC UNITS
TABLE 9
LENGTH
IN
METERS

INPUT IN kW
     
 410 615 1160 1845 3221 
  428 805  2255 4626
 225 346 644 1031 1830 
 193 290 556  1552 3192
  264 492  1391 2840
 155  445  1259 
 143 220 410 659 1142 
 135 202 381 600 1083 2196
 126 190   1010 2108
  182  542 952 1962
 105 161 299 483 864 
 95 146  439  1610
 88 135 249 401  1464
 N/A 126 234  688 
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