
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
| Specification | Pulsar PG5000BiSRCO | Westinghouse iGen5000DFcv |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| 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 gauge | No | Yes |
| 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 outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| 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 | ||
| Gasoline | Not available | Not 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 |
| Propane | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| 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 PowerfulPulsar PG5000BiSRCO4000W running
- QuietestWestinghouse iGen5000DFcv52 dB
- Longest RuntimePulsar PG5000BiSRCO9h at 50% load


