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Westinghouse WGen9500DF vs Pulsar PGL9000BCO

Westinghouse WGen9500DF vs Pulsar PGL9000BCO

Comparing the Westinghouse WGen9500DF and Pulsar PGL9000BCO dual-fuel generators. One delivers more power, the other runs quieter and lighter.

  • Pulsar PGL9000BCO
  • Westinghouse WGen9500DF

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Westinghouse WGen9500DF and Pulsar PGL9000BCO are both dual-fuel conventional generators, but they sit at noticeably different points on the power and portability spectrum. The WGen9500DF produces 9,500 running watts and 12,500 starting watts, giving it a significant edge for powering demanding loads like central air conditioners, multiple large appliances, or job site tools. The Pulsar PGL9000BCO delivers 8,100 running watts and 9,000 starting watts, which is still plenty for most home backup scenarios but may struggle with the heaviest simultaneous loads.

Where the Pulsar fights back is in noise and weight. At 63 dB, it runs considerably quieter than the Westinghouse's 74 dB, a difference that's very noticeable in real-world use. It also weighs just 149 lbs compared to the WGen9500DF's 211 lbs, making it far easier to move around. Both units carry a 3-year warranty and offer the flexibility of running on gasoline or propane.

Buyers who need maximum wattage for whole-house backup or heavy equipment will lean toward the Westinghouse, while those who value a quieter, more portable generator that still covers most essential circuits will find the Pulsar a compelling option.

Key takeaways

  • Westinghouse WGen9500DF delivers 9,500 running watts and 12,500 starting watts for heavy loads
  • Pulsar PGL9000BCO runs at just 63 dB, 11 decibels quieter than the Westinghouse's 74 dB
  • Pulsar weighs 149 lbs, over 60 lbs lighter than the 211 lb Westinghouse
  • Both offer dual-fuel capability, running on gasoline or propane
  • Both carry a 3-year warranty and use conventional (non-inverter) technology
  • Westinghouse provides 12 hours of runtime at 25% load for extended outages

Best use cases

Choose the Westinghouse WGen9500DF if you need serious power output for whole-house emergency backup. With 9,500 running watts and 12,500 starting watts, it can handle high-draw appliances like a central air conditioning unit alongside a refrigerator, sump pump, and lights without breaking a sweat. It's also a strong pick for job sites where you're running power-hungry tools like table saws, compressors, or welders. The 12-hour runtime at 25% load means you can stretch overnight on a single tank during a power outage. The tradeoff is real, though: at 211 lbs, this is not a generator you'll want to move frequently, and 74 dB is loud enough that neighbors will notice it running.

Choose the Pulsar PGL9000BCO if portability and noise matter more to you than peak wattage. At 149 lbs, it's over 60 lbs lighter than the Westinghouse, which makes a big difference when loading it into a truck bed or repositioning it around your property. The 63 dB noise level is dramatically quieter, roughly the volume of a normal conversation versus the Westinghouse's vacuum-cleaner-level drone. Its 8,100 running watts will comfortably power essential home circuits, including a window AC unit, refrigerator, lights, and electronics. The 9.5-hour runtime at 50% load is solid for extended outages. Where it falls short is handling the largest loads simultaneously. If you're trying to run central air plus a well pump plus a dryer, you may hit its limits.

Both generators offer dual-fuel flexibility, letting you switch to propane when gasoline is scarce during storms or emergencies. Both also come with the same 3-year warranty coverage.

Verdict & recommendation

If your priority is raw power and you need to keep a large home fully operational during an outage, or you're running heavy equipment on a job site, the Westinghouse WGen9500DF's extra 1,400 running watts and 3,500 starting watts give it a clear advantage. If you value a generator that's easier to move, significantly quieter, and still capable of covering essential home circuits, the Pulsar PGL9000BCO delivers strong performance in a more manageable package.

Neither generator is a bad choice. They share dual-fuel capability, the same warranty length, and conventional (non-inverter) designs. The real question is whether you need the Westinghouse's extra muscle or whether the Pulsar's lighter, quieter profile better fits how you'll actually use it day to day.

Last updated March 18, 2026

  • Model PGL9000BCO
    Model PGL9000BCO

    Pulsar 8,100W Dual-Fuel Generator

    8100W
    Running
    63 dB
    Noise
    View details
  • Model WGen9500DF
    Model WGen9500DF

    Westinghouse 9,500W Dual-Fuel Generator

    9500W
    Running
    74 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 PGL9000BCOWestinghouse WGen9500DF
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
8100 W
Winner: Winner: 9500 W
Starting watts
9000 W
Winner: Winner: 12500 W
Noise (lower limit)
Winner: Winner: 63 dB
74 dB
Weight
Winner: Winner: 149 lbs
211 lbs
Run time @50% load
Winner: Winner: 9.5 h
8 h
Run time @25% load
Not available
12 h
Fuel tank
7 gal
6.6 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24.7 x 19.4 x 21.6
27.2 x 26.1 x 26.5
Electrical
Voltage (AC)
120/240V 60 Hz
120/240V 60 Hz
Voltage (DC)
12
Not available
GFCI outletsNoYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
340 cc OHV 4-stroke
Westinghouse OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8100 W
9500 W
Starting watts
9000 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
9.5 h
8 h
Run time @25% load
Not available
12 h
PropaneNot availableNot available
Running watts
6700 W
8500 W
Starting watts
7200 W
11200 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
4.5 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
814726028824
853544008298
Core / High-priority specs
Running Watts (Gasoline)
8100
9500
Running Watts (Propane)
6700
8500
Starting Watts (Gasoline)
9000
12500
Starting Watts (Propane)
7200
11200
Runtime @ 50% Load (Gasoline)
9.5
8
Runtime @ 50% Load (Propane)
4.5
Not available
Runtime @ 25% Load (Gasoline)
Not available
12
AC Outlet Types
2x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R); 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, cast iron sleeve
Engine Displacement
340
457
Cylinder Sleeve
Not available
Cast iron sleeve
Engine Oil Type
10W-30
SAE 10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
12
Runtime @ 50% Load (Gasoline)
9.5
8
Runtime @ 50% Load (Propane)
4.5
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Mobility Components
Not available
Yes
Included Accessories
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The Pulsar PGL9000BCO is a 9,000-watt dual-fuel portable generator equipped with CO Sentry, offering versatility and reliability for various power needs.
The Westinghouse WGen9500DF is a dual fuel portable generator capable of producing up to 12,500 peak watts and 9,500 running watts on gasoline, and 11,200 peak watts and 8,500 running watts on propane. It features a 457cc 4-Stroke OHV engine, push-button electric start with remote key fob, and a VFT Data Center displaying real-time information. Designed for home backup, job sites, or recreational use, it offers up to 12 hours of run time on a 6.6-gallon fuel tank.
  • Most Powerful
    Westinghouse WGen9500DF
    9500W running
  • Quietest
    Pulsar PGL9000BCO
    63 dB
  • Longest Runtime
    Pulsar PGL9000BCO
    9.5h at 50% load
Where to buy
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Pulsar PGL9000BCO
Store links
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Westinghouse WGen9500DF
Store links
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