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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Powermate PM4500
  • Predator 72903
  • Model PM4500
    Model PM4500

    Powermate 3,600W Gas Generator

    3600W
    Running
    0 dB
    Noise
    View details
  • Model 72903
    Model 72903

    Predator 1,400W Gas Generator

    1400W
    Running
    68.9 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPowermate PM4500Predator 72903
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 3600 W
1400 W
Starting watts
Winner: Winner: 4500 W
1800 W
Noise (lower limit)
0 dB
Winner: Winner: 68.9 dB
Weight
105 lbs
Winner: Winner: 60 lbs
Run time @50% load
Winner: Winner: 14 h
9.5 h
Run time @25% load
19 h
Not available
Fuel tank
5 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
26.3 x 22.9 x 21.5
18.3 x 14 x 16
Electrical
Voltage (AC)
120
120V
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available
Not available
Engine
Engine
Generac OHV 4-stroke 224 cc
Not available
Alternator
Not available
Not available
Starting system
Recoil
Not available
Warranty
Warranty
3 years
2 years
Power by fuel
GasolineNot availableNot available
Running watts
3600 W
Not available
Starting watts
4500 W
Not available
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
14 h
Not available
Run time @25% load
19 h
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
true
Not available
UPC
696471080346
Not available
Core / High-priority specs
Running Watts (Gasoline)
3600
Not available
Starting Watts (Gasoline)
4500
Not available
Runtime @ 50% Load (Gasoline)
14
Not available
Runtime @ 25% Load (Gasoline)
19
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Not available
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV
Not available
Engine Displacement
224
98
Engine Oil Type
10W-30 / SAE 30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 50% Load (Gasoline)
14
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil and wheel kit
Not available
Warranty & identification
Commercial Warranty
3
Not available
Part Number
P0081200
Not available
Additional specs
Summary
The Powermate PM4500 is a 4500-watt portable generator featuring COsense® Technology for carbon monoxide protection, a Generac® 224CC OHV Engine, and a 19-hour run time at 25% load.
The PREDATOR® 1800 Watt Portable Generator is a compact and lightweight gas-powered generator designed for low-power applications, featuring CO SECURE® carbon monoxide shutdown for enhanced safety.
  • Most Powerful
    Powermate PM4500
    3600W running
  • Quietest
    Predator 72903
    68.9 dB
  • Longest Runtime
    Powermate PM4500
    14h at 50% load
Where to buy
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Powermate PM4500
Store links
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Predator 72903
Store links
No links yet.
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