250 Gallon Series

LOW NOx MAXIM • PACKAGED GAS WATER HEATER
AquaPLEX STORAGE TANK (UNLINED DUPLEX ALLOY)
TANK SERIES 250 GALLON
MODEL NUMBER
27 L 250A-MXS
376
270
Input Btu/h
270,000
*
Minimum gas inlet pressure – " W.C.
4.5
A Cold Inlet - NPT
2
B Hot Outlet - NPT
2
C Drain - NPT
1
D I - Beam Skids
3 x 45
E Overall Depth
56
F Overall Height
75
G Flue Outlet Diameter
6
H Gas Inlet - NPT
3/4
J
Motor HP 120V, 1Ø, 60 Hz.
1/6
Motor Amps
3
L
Height to Outlet
65
M Height to Inlet
28
Approx. Shipping Weight - lbs
1335
 Recoveries derived from DOE 10 CFR 431 testing requirements (ANSI Z 21.10.3 @ 70° to 140°F)
 Recoveries based upon 40°F entering water temperature
Dimensions are in inches unless otherwise specified.
* The information presented is for natural gas 0.6 S.G. –
For operation with propane (LP gas), consult the factory.
For standard and optional equipment, see form # PV 8123.
GPH Recovery at 70° to 140°F 
GPH Recovery at 40° to 140°F 
40 L 250A-MXS
555
400
399,000
4.5
2
2
1
3 x 45
56
75
7
3/4
1/6
3
65
28
1370
1. Control Enclosure
2. ASME Temperature &
Pressure Relief Valve
3. 3” NPT Handhole
STANDARD GAS PRESSURE REQUIREMENTS:
SEE TABLE FOR MINIMUM PRESSURE BY MODEL NUMBER.
MAXIMUM STATIC PRESSURE: 10.5" W.C. for 270 and 400 MBtu/h
AND 14” W.C. for 540 and 650 MBtu/h
FOR GAS PRESSURES OUTSIDE OF THIS RANGE,
CONTACT YOUR PVI REPRESENTATIVE.
STANDARD ELECTRICAL REQUIREMENTS:
CONTROL VOLTAGE: 120V, 1Ø, 60 HZ., 2 AMPS
MOTOR VOLTAGE: 120V, 1Ø, 60 HZ.
SEE ABOVE CHART FOR BLOWER MOTOR AMPS
PV 8122 08-2015
VENTING REQUIREMENTS:
-.02" TO -.06" W.C. (NEGATIVE PRESSURE).
TYPE B VENTING.
THE ENTIRE VENT SYSTEM SHOULD NEVER BE SIZED BASED UPON THE
VENT CONNECTION DIAMETER EXCLUSIVELY.
FOR PROPER VENT SIZING, CONSULT THE NATIONAL FUEL GAS CODE
UNDER "FAN-ASSISTED".
PVI INDUSTRIES, LLC
FORT WORTH, TEXAS 76111
(800) 784-8326 • www.pvi.com
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND
SPECIFICATION WITHOUT NOTICE.