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

  • ECHO EGi-4000
  • Pulsar PG4000BiSRCO
  • Model EGi-4000
    Model EGi-4000

    ECHO 3,400W Gas Generator

    3400W
    Running
    67 dB
    Noise
    View details
  • Model PG4000BiSRCO
    Model PG4000BiSRCO

    Pulsar 3,200W Dual-Fuel Generator

    3200W
    Running
    65 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 EGi-4000Pulsar PG4000BiSRCO
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableNoYes
RV readyYesYes
Running watts
Winner: Winner: 3400 W
3200 W
Starting watts
Winner: Winner: 4000 W
Winner: Winner: 4000 W
Noise (lower limit)
67 dB
Winner: Winner: 65 dB
Weight
86 lbs
Winner: Winner: 54 lbs
Run time @50% load
Winner: Winner: 10 h
6 h
Run time @25% load
Not available
Not available
Fuel tank
3.3 gal
1.6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
27 x 18.8 x 24
21 x 11 x 19.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
≤3% %
Engine
Engine
212 cc OHV 4-stroke
141 cc OHV 4-stroke.
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3400 W
3200 W
Starting watts
4000 W
4000 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
6 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
Not available
2800 W
Starting watts
Not available
3600 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
13.2 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
CARB
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating.
UPC
743184017579
814726028138
Core / High-priority specs
Running Watts (Gasoline)
3400
3200
Running Watts (Propane)
Not available
2800
Starting Watts (Gasoline)
4000
4000
Starting Watts (Propane)
Not available
3600
Runtime @ 50% Load (Gasoline)
10
6
Runtime @ 50% Load (Propane)
Not available
13.2
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke.
Engine Displacement
212
141
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
6
Runtime @ 50% Load (Propane)
Not available
13.2
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric, Remote
Included Accessories
Wheel kit
Oil, tool kit, key fob, propane hose, and battery
Warranty & identification
Commercial Warranty
Not available
3
Additional specs
Summary
The ECHO EGi-4000 is a 3,400-watt inverter generator built around a 212 cc OHV 4-stroke engine. This wattage class handles essential household appliances during outages, job site tools, and RV systems. The 4,000-watt peak capacity means it can start larger equipment like air compressors or circular saws without stalling. Because the unit runs on gasoline with a 3.3-gallon tank, users will find refueling cycles manageable for weekend trips or short-term backup scenarios. The inverter technology protects laptops, phones, and other sensitive electronics from power fluctuations. A 10-hour runtime at 50% load means users can operate mid-range loads like a refrigerator or power tools for most of a workday without refueling. The 86-pound weight and included wheel kit make it movable for one person, though not effortless.
The Pulsar PG4000BiSRCO is a versatile dual fuel inverter generator designed for both gasoline and propane use, delivering up to 4000 peak watts and 3200 running watts. It features remote and electric start options, is RV-ready, and includes CO Sentry technology for safety.
  • Most Powerful
    ECHO EGi-4000
    3400W running
  • Quietest
    Pulsar PG4000BiSRCO
    65 dB
  • Longest Runtime
    ECHO EGi-4000
    10h at 50% load
Where to buy
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ECHO EGi-4000
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Pulsar PG4000BiSRCO
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