MAXIM • PACKAGED GAS WATER HEATER
POLYSHIELD® POLYMER-LINED STORAGE TANK
90 GALLON TANK SERIES
40 P 90A-MXG
54 P 90A-MXG
MODEL NUMBER
GPH Recovery at 40° to 120° F
GPH Recovery at 40° to 140° F
Input Btu/h
500
400
399,000
670
540
540,000
*
A
B
C
D
F
G
H
J
Minimum inlet flow gas pressure – " W.C.
Cold Inlet - NPT
Hot Outlet - NPT
Drain - NPT
I - Beam Skids
Overall Height
Flue Outlet Diameter
Gas Inlet - NPT
Motor HP 120 V, 1Ø, 60 Hz.
Motor Amps
Height to Outlet
4.5
2
2
1
4.0
2
2
1
3 x 34-1/2
3 x 34-1/2
64
7
3/4
1/3
8
53
28
1010
72
8
1
1/3
8
61
36
1130
K
L
M
Height to Inlet
Approx. Shipping Weight - lbs
Recoveries based on 83% thermal efficiency. ASHRAE 90.1 compliant.
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 6141.
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 INLET GAS PRESSURE: 14" W.C.
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".
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.
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND
SPECIFICATION WITHOUT NOTICE
SEE ABOVE CHART FOR BLOWER MOTOR AMPS
Product is patented in the U.S., Canada, and Mexico.
PVI INDUSTRIES, LLC
FORT WORTH, TEXAS 76111
PV 6291 9/07
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