
DURAWATT® ELECTRIC • PACKAGED WATER HEATER 
NICKELSHIELD®  NICKEL-PLATED STORAGE TANK 
TANK SERIES 250 GALLONS 
MODEL 
NUMBER 
45 N 250A-E  45  37  9  38  25  22  11  1200 
90 N 250A-E  90  70  18  75  50  44  22  1200 
140 N 250A-E  140  111  27  113  75  65  33  1200 
180 N 250A-E  180  150  36  150  100  87  44  1200 
230 N 250A-E  230  184  45  188  125  109  55  1210 
270 N 250A-E  270  220  54  225  150  130  65  1210 
320 N 250A-E  320  256  63  263  175  152  76  1210 
370 N 250A-E  370  300  72  300  200  174  87  1210 
410 N 250A-E  410  330  81  338  225  195  98  1220 
460 N 250A-E  460  370  90  375  250  217  109  1220 
510 N 250A-E  510  400  99  413  275  239  120  1240 
550 N 250A-E  550  440  108  450  300  260  130  1240 
650 N 250A-E  650  515  126  525  350  304  152  1250 
740 N 250A-E  740  590  144  600  400  347  174  1270 
ASHRAE 90.1 compliant. 
For standard and optional equipment, see form #PV 6008. 
Dimensions in inches, unless otherwise noted.
RECOVERY RATE 
GPH 
40°-120°F  40°-140°F 
 INPUT 
kW 
240V, 1Ø 208V, 3Ø 240V, 3Ø 480V, 3Ø 
 ELEMENT AMPS 
SHIPPING 
WEIGHT 
lbs 
STANDARD ELECTRICAL REQUIREMENTS: 
CONTROL CIRCUIT TRANSFORMER SUPPLIED ON 480V ONLY. TAPPED CONTROL CIRCUIT INTERNALLY WIRED FOR 208V AND 240V. 
 208V AND 240V MODELS REQUIRE AC NEUTRAL CONDUCTOR FOR GROUNDING OF CONTROL CIRCUIT. 
 ALTERNATE VOLTAGES:  FOR 230/460V, MULTIPLY kW AND RECOVERY BY .92. MULTIPLY AMPS BY .96. 
    FOR 220/440V, MULTIPLY kW AND RECOVERY BY .84. MULTIPLY AMPS BY .92. 
PV 5670 07/07 
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND 
PVI INDUSTRIES, LLC 
FORT WORTH, TEXAS 76111 
(800) 784-8326 · www.pvi.com 
SPECIFICATION WITHOUT NOTICE. 
Product is patented in the U.S., Canada, and Mexico.