Skip to content
Skip to main content
Pulsar PG5000BiSRCO vs Westinghouse iGen5000DFcv

Pulsar PG5000BiSRCO vs Westinghouse iGen5000DFcv

Compare dual-fuel inverter generators: Westinghouse is much quieter at 52 dB, Pulsar is lighter at 78.2 lb for easier transport.

  • Pulsar PG5000BiSRCO
  • Westinghouse iGen5000DFcv

Comparison Overview

Noise is the biggest real-world separator here. The Westinghouse iGen5000DFcv is rated at 52 dB, which is notably quieter than the Pulsar PG5000BiSRCO at 65 dB, a difference you will notice in a campground, at an RV site, or during overnight home backup.

Power output is very close for an apples-to-apples comparison. Both are dual-fuel inverter generators with 5000 starting watts, while the Pulsar delivers 4000 running watts and the Westinghouse delivers 3900 running watts, essentially a wash for most appliances and RV air conditioners (assuming your setup is within those limits).

Portability flips the script. The Pulsar weighs 78.2 lb, while the Westinghouse is 100.3 lb, so the Pulsar is easier to lift into a truck or reposition around the house. Runtime data is incomplete across the two listings, but the Westinghouse is rated for 12 hours at 25% load, and the Pulsar is rated for 9 hours at 50% load, so expect both to vary a lot based on what you plug in.

Both include a 3-year warranty, so the choice usually comes down to quieter operation (Westinghouse) versus easier handling (Pulsar).

Key takeaways

  • Westinghouse iGen5000DFcv runs quieter at 52 dB versus Pulsar at 65 dB.
  • Pulsar PG5000BiSRCO is lighter at 78.2 lb, Westinghouse weighs 100.3 lb.
  • Both are dual-fuel inverter generators with 5000 starting watts.
  • Pulsar provides 4000 running watts, Westinghouse provides 3900 running watts.
  • Westinghouse lists 12 hours runtime at 25% load, Pulsar lists 9 hours at 50% load.
  • Both include a 3-year warranty for longer-term peace of mind.

Best use cases

Choose the Pulsar PG5000BiSRCO if you want a dual-fuel inverter generator that is easier to move and store. At 78.2 lb, it is the more manageable option for solo loading into a vehicle, rolling around a driveway, or shifting between the garage and backyard during an outage. Its 4000 running watts and 5000 starting watts are well-suited to typical home-backup essentials like a refrigerator, lights, fans, a router, and battery chargers, and it can also work for RV duty when you are careful about what runs at the same time. The tradeoff is sound, its 65 dB rating can feel loud if you are trying to sleep nearby or keep neighbors happy, especially at night.

Choose the Westinghouse iGen5000DFcv if quiet operation is a top priority. At 52 dB, it is the better fit for camping, RV parks with noise sensitivity, tailgates, and overnight home backup where you want to run it longer without it dominating the background. Power is nearly identical to the Pulsar at 3900 running watts and 5000 starting watts, so you are not giving up much capability for most real-world loads. The tradeoffs are weight and handling, at 100.3 lb it is more of a two-person lift for many buyers, and you will want to think through where it will live and how often you will move it. It is also the only one here with a listed 12-hour runtime at 25% load, which can be helpful for lighter, longer runs.

Both being dual-fuel gives you flexibility during shortages, and both being inverter models makes them a safer, cleaner choice for sensitive electronics compared with traditional open-frame generators.

Verdict & recommendation

If your priority is keeping noise down for camping, RV use, or overnight backup, the Westinghouse iGen5000DFcv is the more comfortable choice with its 52 dB rating. If your priority is easier transport and positioning, the Pulsar PG5000BiSRCO is simpler to live with day to day at 78.2 lb, while still offering 4000 running watts and 5000 starting watts.

Because both are dual-fuel inverter generators with the same 3-year warranty and very similar power, it is best to decide based on where you will run it (quiet matters) and how often you will move it (weight matters). Pick the one that matches your typical setting and handling needs, and you will be happy with either.

Last updated February 20, 2026

  • Model PG5000BiSRCO
    Model PG5000BiSRCO

    Pulsar 4,000W Dual-Fuel Generator

    4000W
    Running
    65 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 PG5000BiSRCOWestinghouse iGen5000DFcv
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 4000 W
3900 W
Starting watts
Winner: Winner: 5000 W
Winner: Winner: 5000 W
Noise (lower limit)
65 dB
Winner: Winner: 52 dB
Weight
Winner: Winner: 78.2 lbs
100.3 lbs
Run time @50% load
Winner: Winner: 9 h
Not available
Run time @25% load
Not available
12 h
Fuel tank
3 gal
3.4 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
23.9 x 14.7 x 22.6
24.5 x 17.5 x 20
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
<3% %
Engine
Engine
192 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Not available
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
3900 W
Starting watts
5000 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
9 h
Not available
Run time @25% load
Not available
18 h
PropaneNot availableNot available
Running watts
3600 W
3500 W
Starting watts
4500 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
10.5 h
Not available
Run time @25% load
Not available
22 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
814726028008
850032657266
Core / High-priority specs
Running Watts (Gasoline)
4000
3900
Running Watts (Propane)
3600
3500
Starting Watts (Gasoline)
5000
5000
Starting Watts (Propane)
4500
4500
Runtime @ 50% Load (Gasoline)
9
Not available
Runtime @ 50% Load (Propane)
10.5
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
OHV 4-stroke
OHV 4-stroke
Engine Displacement
192
224
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
18
Runtime @ 50% Load (Gasoline)
9
Not available
Runtime @ 50% Load (Propane)
10.5
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
Recoil, Electric, Remote
Oil, funnel, tool kit, and propane hose
Fuel Connection Components
propane hose
Oil, funnel, tool kit, and propane hose
Included Accessories
Oil, tool kit, key fob, propane hose, battery
Oil, funnel, tool kit, and propane hose
Warranty & identification
Commercial Warranty
3
3
Part Number
Not available
iGen4500DFcv
Additional specs
Summary
The Pulsar PG5000BiSRCO is a 5000-watt peak and 4000-watt running dual-fuel inverter generator powered by a 192 cc OHV 4-stroke engine. It offers flexible operation on gasoline and propane for reliable power in various settings.
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 PG5000BiSRCO
    4000W running
  • Quietest
    Westinghouse iGen5000DFcv
    52 dB
  • Longest Runtime
    Pulsar PG5000BiSRCO
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
Pulsar PG5000BiSRCO
Store links
No links yet.
Westinghouse iGen5000DFcv
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.