Product is patented in the U.S., Canada, and Mexico.
PVI INDUSTRIES, LLC
FORT WORTH, TEXAS 76111
PV 6299 03/04
(800) 784-8326
•
www.pvi.com
MAXIM• PACKAGED OIL WATER HEATER
NICKELSHIELD
®
NICKEL-PLATED STORAGE TANK
250 GALLON TANK SERIES
MODEL NUMBER
27N250A-MXO 40N250A-MXO
54N250A-MXO 72N250A-MXO
100N250A-MXO 120N250A-MXO
140N250A-MXO
GPH Recovery at 40° to 120° F
340
500
670
900
1250
1500
1750
GPH Recovery at 40° to 140° F
270
400
540
720
1000
1200
1400
Input
Btu/h
270,000 399,000 540,000 720,000 1,000,000 1,200,000 1,400,000
Input, gph #2 Fuel Oil
2.0
2.8
3.8
5.0
7.1
8.6
10.0
A Cold Inlet - NPT
2
2
2
2
2
2
2
B Hot Outlet - NPT
2
2
2
2
2
2
2
C
Drain
-
NPT
1 1 1 1 1 1 1
D I - Beam Skids
3 X 45
3 X 45
3 X 45
3 X 45
3 X 45
3 X 45
3 X 45
F
Overall
Height
75 75 82 82 82 82 82
G
Flue
Outlet
Diameter
6 7 8 10 10 12 12
H Oil Inlet - NPT
1/2
1/2
1/2
1/2
1/2
1/2
1/2
J
Motor HP 120 V, 1Ø, 60 Hz.
1/3
1/2
1/2
1/2
1/2
1/2
1/2
Motor
Amps
8 10 10 10 10 10 10
L
Height
to
Outlet
65 65 73 73 73 73 73
M
Height
to
Inlet
28 28 36 36 36 36 36
Approx. Shipping Weight - lbs
1470
1520
1600
1710
1870
2000
2120
Recoveries based on 83% thermal efficiency. ASHRAE 90.1 compliant.
Dimensions are in inches unless otherwise specified.
For standard and optional equipment, see form # PV 6293.
STANDARD ELECTRICAL REQUIREMENTS:
CONTROL VOLTAGE
: 120V, 1Ø, 60 HZ., 2 AMPS
MOTOR VOLTAGE
: 120V, 1Ø, 60 HZ.
SEE ABOVE CHART FOR BLOWER MOTOR AMPS
VENTING REQUIREMENTS:
-.02" TO -.06" W.C. (NEGATIVE PRESSURE).
THE ENTIRE VENT SYSTEM SHOULD NEVER BE SIZED BASED UPON THE
VENT CONNECTION DIAMETER EXCLUSIVELY.
FOR PROPER SIZING, CONSULT VENTING SUPPLIER.
1. Control Enclosure
2. ASME Temperature &
Pressure Relief Valve
3. 3” NPT Handhole
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND
SPECIFICATION WITHOUT NOTICE.
