
ATMOSPHERIC GAS • PACKAGED WATER HEATER 
NICKELSHIELD® - NICKEL-PLATED STORAGE TANK 
TANK SERIES 125 GALLONS 
Recovery gph c Dimensions 
Model Number 
40° - 120°F  40° - 140°F
14 N 125A-G  168  134  140,000  4.5  5  3/4  86  980 
20 N 125A-G  239  191  199,000  4.5  6  3/4  86  1030 
27 N 125A-G  324  259  270,000  4.5  7  3/4  86  1090 
40 N 125A-G  479  383  399,000  4.5  8  3/4  87  1170 
54 N 125A-G  648  518  540,000  6.5  10  1  87  1330 
72 N 125A-G  864  691  720,000  6.5  12  1  87  1430 
80 N 125A-G  960  768  800,000  7.0  12  1 1/4  87  1490 
c Recoveries based on 80% thermal efficiency. ASHRAE 90.1 compliant for efficiency and standby loss. 
* The information presented is for natural gas 0.6 S.G. – For operation with propane (LP gas), consult the factory. 
* For operation outside this range, consult the factory. 
 Dimensions are in inches unless otherwise notes. 
  For standard and optional equipment, see form #PV 6070. 
Input 
Btu/h 
* Min. Inlet Flow 
Gas Pressure 
"W.C. 
(inches) 
B C E 
Shipping 
Weight 
lbs 
STANDARD GAS PRESSURE REQUIREMENTS: 
SEE TABLE FOR MINIMUM PRESSURE BY MODEL NUMBER. 
MAXIMUM STATIC INLET GAS PRESSURE: 14 W.C. 
FOR GAS PRESSURES OUTSIDE OF THIS RANGE, 
CONTACT YOUR PVI REPRESENTATIVE. 
ELECTRICAL REQUIREMENTS: 
CONTROL VOLTAGE:  115V, 1Ø, 60 HZ., 2 AMPS 
ENTIRE VENT SYSTEM SHOULD NEVER BE SIZED BASED 
UPON THE VENT CONNECTION DIAMETER EXCLUSIVELY. 
CHECK NATIONAL FUEL GAS CODE UNDER "ATMOSPHERIC." 
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND 
PVI INDUSTRIES, LLC 
FORT WORTH, TEXAS 76111 
PV 5369 07/04  (800) 784-8326 • www.pvi.com 
VENTING REQUIREMENTS: 
TYPE B VENTING. 
SPECIFICATION WITHOUT NOTICE. 
Product is patented in the U.S., Canada, and Mexico.