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  • ECHO EG-3500
  • Generac #8063 GP9500ETF
  • Model EG-3500
    Model EG-3500

    ECHO 2,800W Gas Generator

    2800W
    Running
    72 dB
    Noise
    View details
  • Model #8063 GP9500ETF
    Model #8063 GP9500ETF

    Generac 9,500W Tri-Fuel Generator

    9500W
    Running
    0 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
SpecificationECHO EG-3500Generac #8063 GP9500ETF
General
Product type
Generator
Generator
Fuel
Gasoline
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
2800 W
Winner: Winner: 9500 W
Starting watts
3500 W
Winner: Winner: 12500 W
Noise (lower limit)
Winner: Winner: 72 dB
0 dB
Weight
Winner: Winner: 110 lbs
219 lbs
Run time @50% load
Winner: Winner: 10 h
9.5 h
Run time @25% load
Not available
14 h
Fuel tank
4 gal
7.5 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
25 x 24.5 x 21.5
27.5 x 27.1 x 27.6
Electrical
Voltage (AC)
120
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
212 cc OHV 4-stroke
OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
2800 W
9500 W
Starting watts
3500 W
12500 W
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
10 h
9.5 h
Run time @25% load
Not available
14 h
Natural gasNot availableNot available
Running watts
Not available
7000 W
Starting watts
Not available
9000 W
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
Not available
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
Not available
8550 W
Starting watts
Not available
11250 W
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
Not available
4.5 h
Run time @25% load
Not available
6 h
Other
Data center
Not available
Not available
Indicators
Not available
false
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
743184017586
696471104523
Core / High-priority specs
Running Watts (Gasoline)
2800
9500
Running Watts (Propane)
Not available
8550
Running Watts (Natural Gas)
Not available
7000
Starting Watts (Gasoline)
3500
12500
Starting Watts (Propane)
Not available
11250
Starting Watts (Natural Gas)
Not available
9000
Runtime @ 50% Load (Gasoline)
10
9.5
Runtime @ 50% Load (Propane)
Not available
4.5
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 25% Load (Propane)
Not available
6
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
400
Engine Oil Type
Not available
10W-30 / SAE 30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
14
Runtime @ 50% Load (Gasoline)
10
9.5
Runtime @ 50% Load (Propane)
Not available
4.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available
Yes
Starting Components
Not available
Recoil, Electric
Fuel Connection Components
Not available
propane hose
Included Accessories
Wheel kit
Oil, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Additional specs
Summary
The ECHO EG-3500 is a 2,800-watt gasoline generator built around a 212 cc OHV 4-stroke engine. At this wattage, it handles essential household loads like refrigerators, sump pumps, and power tools, but cannot run a central air conditioner or multiple high-demand appliances simultaneously. The 3,500-watt peak output gives it a brief surge capacity for motor startup, which matters when powering devices with inrush current demands. ECHO positions this unit for homeowners managing short outages, campers needing overnight power, and contractors powering hand tools on job sites where grid access is unavailable.
The Generac GP9500ETF is a 9,500-watt tri-fuel generator built for whole-house backup and job site power. Its ability to run on gasoline, propane, or natural gas means users gain real fuel flexibility when one source becomes scarce during extended outages. The 12,500 starting watts provide enough surge capacity to handle motor-driven loads like well pumps and air handler fans without tripping breakers. This is a stationary workhorse, not a portable unit.
  • Most Powerful
    Generac #8063 GP9500ETF
    9500W running
  • Quietest
    ECHO EG-3500
    72 dB
  • Longest Runtime
    ECHO EG-3500
    10h at 50% load
Where to buy
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ECHO EG-3500
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Generac #8063 GP9500ETF
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