PVI Industries 20 N 125A-MXS, 72 N 125A-MXG, 54 N 125A-MXG, 27 N 125A-MXS, 80 N 125A-MXG User Manual
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MAXIM • PACKAGED GAS WATER HEATER
NICKELSHIELD® NICKEL-PLATED STORAGE TANK
125 GALLON TANK SERIES
MODEL NUMBER
GPH Recovery at 40° to 120° F 245 330 490 670 900 1000
GPH Recovery at 40° to 140° F 195 260 390 540 720 800
Input Btu/h 199,000 270,000 399,000 540,000 720,000 800,000
* Min. inlet flow gas pressure " W.C. 5.5 5.5 5.5 4.5 4.5 4.5
* Max static gas pressure “W.C. 9 9 9 14 14 14
A Cold Inlet - NPT 2 2 2 2 2 2
B Hot Outlet - NPT 2 2 2 2 2 2
C Drain - NPT 1 1 1 1 1 1
D I - Beam Skids 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2 3 x 34-1/2
E Overall Depth 45 45 45 53 52 54
F Overall Height 75 75 75 82 82 82
G Flue Outlet Diameter 5 6 7 8 10 10
H Gas Inlet - NPT 1/2 3/4 3/4 1 1-1/4 1-1/4
J Motor HP 120 V, 1Ø, 60 Hz. 1/6 1/6 1/6 1/3 1/3 1/3
K Motor Amps 1.75 1.75 1.75 8 8 8
L Height to Outlet 65 65 65 73 73 73
M Height to Inlet 28 28 28 36 36 36
Approx. Shipping Weight - lbs 1020 1070 1130 1260 1370 1390
ASHRAE 90.1 compliant.
Models with suffix “MXS” are registered as low NOx water heaters in California and Texas
* The information presented is for natural gas 0.6 S.G. – For operation with propane (LP gas), consult the factory.
* For gas pressures outside of this range, consult factory.
Dimensions are in inches unless otherwise specified.
For standard and optional equipment, see form # PV 6137.
20 N 125A-MXS 27 N 125A-MXS 40 N 125A-MXS 54 N 125A-MXG 72 N 125A-MXG 80 N 125A-MXG
1. Control Enclosure
2. ASME Temperature &
Pressure Relief Valve
3. 3” NPT Handhole
STANDARD ELECTRICAL CONNECTIONS
CONTROL VOLTAGE: 120V, 1Ø, 60 Hz, 2 amps
SEE ABOVE CHART FOR BLOWER MOTOR AMPS
PVI RESERVES THE RIGHT TO CHANGE THE DESIGN AND
SPECIFICATION WITHOUT NOTICE.
THE ENTIRE VENT SYSTEM SHOULD NEVER BE SIZED BASED
UPON THE VENT CONNECTION DIAMETER EXCLUSIVELY.
FOR PROPER VENT SIZING, CONSULT THE NATIONAL FUEL
PVI INDUSTRIES, LLC
FORT WORTH, TEXAS 76111
PV 6139 08/07 (800) 784-8326 • www.pvi.com
VENTING REQUIREMENTS
-.02" TO -.06" W.C. (negative pressure)
TYPE B VENTING
GAS CODE UNDER “FAN-ASSISTED”
Product is patented in the U.S., Canada, and Mexico.
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