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Pulsar PGX5250BiXCO vs Westinghouse iGen5000DFcv

Pulsar PGX5250BiXCO vs Westinghouse iGen5000DFcv

Compare Pulsar PGX5250BiXCO vs Westinghouse iGen5000DFcv: similar power, but Westinghouse is far quieter while Pulsar is lighter.

  • Pulsar PGX5250BiXCO
  • Westinghouse iGen5000DFcv

Comparison Overview

Noise is the biggest real world separator here. The Westinghouse iGen5000DFcv is rated at 52 dB, which is dramatically quieter than the Pulsar PGX5250BiXCO at 70 dB, a difference you will notice immediately at a campsite, RV park, or in a neighborhood during an outage.

Power output is close enough to be apples to apples. The Pulsar delivers 4000 running watts and 5250 starting watts, while the Westinghouse delivers 3900 running watts and 5000 starting watts. Either can handle typical essentials like a refrigerator, lights, device charging, and a microwave in managed use, and both are inverter generators, which is a plus for sensitive electronics.

Portability flips the script. The Pulsar weighs 64 lb, much easier to lift into a vehicle or move solo, while the Westinghouse is 100.3 lb, which is more of a roll-it-around unit. Both are dual fuel (gasoline/propane) and both include a 3 year warranty. Choose Westinghouse for quiet comfort and longer light-load run time, choose Pulsar for easier transport and slightly higher surge headroom.

Key takeaways

  • Westinghouse iGen5000DFcv runs at 52 dB, far quieter than Pulsar at 70 dB.
  • Pulsar PGX5250BiXCO weighs 64 lb, much easier to lift than 100.3 lb Westinghouse.
  • Power is similar: Pulsar 4000 running watts vs Westinghouse 3900 running watts.
  • Pulsar offers 5250 starting watts, Westinghouse provides 5000 starting watts.
  • Westinghouse lists 12 hours at 25% load, Pulsar lists 6 hours at 50% load.
  • Both are dual fuel inverter generators with a 3 year warranty.

Best use cases

Choose the Pulsar PGX5250BiXCO if you want the most manageable size for the power. At 64 lb, it is the better fit for tailgating, weekend camping where you are moving gear often, or as a grab-and-go backup unit you might load into a trunk. The slightly higher surge rating (5250 starting watts) can also help with brief startup spikes from things like a fridge compressor or a small power tool, as long as your total running load stays within 4000 watts. The tradeoff is comfort: at 70 dB, it is loud enough that you will likely want more distance from the tent, RV, or neighbors, and you may be more limited in places with strict noise rules. Also note the listed run time at 50 percent load is 6 hours, so for longer outages you may plan on more frequent refueling or switching to propane.

Choose the Westinghouse iGen5000DFcv if quiet operation is a top priority. At 52 dB, it is much more campground-friendly and less intrusive for home backup, especially overnight. It is also a strong pick for RVers who value a calmer sound profile while still getting nearly the same output (3900 running watts, 5000 starting watts). The published run time at 25 percent load is 12 hours, which points to fewer refuel stops when you are just running essentials. The main compromise is portability: 100.3 lb is a lot to lift, so it is best if you can roll it from storage to the driveway, or you have help loading it for trips.

Verdict & recommendation

If your priority is the quietest experience for camping, RV use, or neighborhood-friendly outage backup, the Westinghouse iGen5000DFcv is the easier unit to live with thanks to its 52 dB rating and 12 hour run time at 25 percent load. If your priority is moving the generator frequently or lifting it into a vehicle, the Pulsar PGX5250BiXCO makes more sense at 64 lb, and it also gives you a bit more surge capacity at 5250 starting watts.

Both are dual fuel inverter generators with similar real-world power and the same 3 year warranty, so the decision mostly comes down to whether you value quiet operation and longer light-load endurance, or lighter weight and easier handling.

Last updated February 19, 2026

  • Model PGX5250BiXCO
    Model PGX5250BiXCO

    Pulsar 4,000W Dual-Fuel Generator

    4000W
    Running
    70 dB
    Noise
    View details
  • Model iGen5000DFcv
    Model iGen5000DFcv

    Westinghouse 3,900W Dual-Fuel Generator

    3900W
    Running
    52 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
SpecificationPulsar PGX5250BiXCOWestinghouse iGen5000DFcv
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableNoYes
RV readyYesYes
Running watts
Winner: Winner: 4000 W
3900 W
Starting watts
Winner: Winner: 5250 W
5000 W
Noise (lower limit)
70 dB
Winner: Winner: 52 dB
Weight
Winner: Winner: 64 lbs
100.3 lbs
Run time @50% load
Winner: Winner: 6 h
Not available
Run time @25% load
Not available
12 h
Fuel tank
2.1 gal
3.4 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
17.5 x 14.9 x 19.5
24.5 x 17.5 x 20
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
<3% %
Engine
Engine
223 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
3900 W
Starting watts
5250 W
5000 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
6 h
Not available
Run time @25% load
Not available
18 h
PropaneNot availableNot available
Running watts
3600 W
3500 W
Starting watts
4700 W
4500 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
Not available
Run time @25% load
Not available
22 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
814726029852
850032657266
Core / High-priority specs
Running Watts (Gasoline)
4000
3900
Running Watts (Propane)
3600
3500
Starting Watts (Gasoline)
5250
5000
Starting Watts (Propane)
4700
4500
Runtime @ 50% Load (Gasoline)
6
Not available
Runtime @ 50% Load (Propane)
10
Not available
Runtime @ 25% Load (Gasoline)
Not available
18
Runtime @ 25% Load (Propane)
Not available
22
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
Not available
OHV 4-stroke
Engine Displacement
223
224
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
18
Runtime @ 50% Load (Gasoline)
6
Not available
Runtime @ 50% Load (Propane)
10
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Oil, funnel, tool kit, and propane hose
Oil, funnel, tool kit, and propane hose
Fuel Connection Components
Not available
Oil, funnel, tool kit, and propane hose
Included Accessories
Oil, funnel, tool kit, and propane hose
Oil, funnel, tool kit, and propane hose
Warranty & identification
Commercial Warranty
Not available
3
Part Number
Not available
iGen4500DFcv
Additional specs
Summary
The Pulsar PGX5250BiXCO 5250W Dual Fuel Inverter Generator is a reliable power solution for emergency power, off-grid needs, RV trips, and jobsite use. With dual fuel capability, it operates on either gasoline or propane, giving you flexibility when fuel availability changes. Its advanced inverter technology delivers clean, stable electricity that’s safe for sensitive electronics such as laptops, mobile devices, and televisions.
The Westinghouse iGen5000DFcv is a dual fuel inverter generator that offers 5000 peak watts and 3900 running watts on gasoline, and 4500 peak watts and 3500 running watts on propane. It features a compact design with a telescoping handle and never-flat wheels for easy portability, and operates as quietly as 52 dBA. The generator includes a CO sensor for safety and can run up to 18 hours on a 3.4-gallon gas tank.
  • Most Powerful
    Pulsar PGX5250BiXCO
    4000W running
  • Quietest
    Westinghouse iGen5000DFcv
    52 dB
  • Longest Runtime
    Pulsar PGX5250BiXCO
    6h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PGX5250BiXCO
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Westinghouse iGen5000DFcv
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