
Pulsar PG13000TRCO vs Firman T08072
Comparing two tri-fuel generators: the Pulsar PG13000TRCO with 10,200 running watts vs the Firman T08072 at 8,000 watts. Find the right fit for your needs.
- Firman T08072
- Pulsar PG13000TRCO
Comparison Overview
The Pulsar PG13000TRCO delivers significantly more power, with 10,200 running watts and 13,000 starting watts compared to the Firman T08072's 8,000 running watts and 10,000 starting watts. That's roughly 27% more continuous output, which matters when you're running multiple high-draw appliances or powering tools on a job site. Both units run on gasoline, propane, or natural gas, giving you the same tri-fuel flexibility for emergencies or extended outages.
The Firman T08072 fights back on noise and runtime. At 74 dB, it's noticeably quieter than the Pulsar's 81 dB output, a difference your ears (and your neighbors) will appreciate. The Firman also runs for 12 hours at 50% load, compared to the Pulsar's 7.5 hours at the same load, meaning fewer refueling interruptions overnight. Both generators weigh roughly the same (216 lbs vs 213 lbs) and carry identical 3-year warranties.
If you need maximum wattage for whole-home backup or heavy equipment, the Pulsar is the stronger pick. If you value quieter operation and longer runtime between fills, the Firman is the more practical everyday choice.
Key takeaways
- Pulsar PG13000TRCO delivers 10,200 running watts, about 27% more than the Firman
- Firman T08072 runs for 12 hours at half load versus the Pulsar's 7.5 hours
- Firman operates at 74 dB, significantly quieter than the Pulsar's 81 dB
- Both offer tri-fuel flexibility with gasoline, propane, and natural gas
- Both weigh around 215 lbs and include 3-year warranties
Best use cases
Choose the Pulsar PG13000TRCO if you need serious power capacity. With 10,200 running watts, it can handle a central air conditioning unit alongside a refrigerator, sump pump, and several lights without breaking a sweat. It's a strong option for whole-home backup during extended outages, especially if you have a large house with multiple circuits to cover. On a job site, the 13,000 starting watts give you headroom to fire up compressors, table saws, or welders that demand heavy surge power. Just be prepared for the noise. At 81 dB, it sounds roughly like a food blender running continuously, so it's not ideal for quiet residential neighborhoods or campgrounds with noise restrictions. You'll also need to refuel more often, since the 7.5-hour runtime at half load means overnight runs may require a middle-of-the-night top-off.
Choose the Firman T08072 if your power needs are more moderate and you value comfort and convenience. Its 8,000 running watts still handle most essential home circuits, including a smaller central AC unit, kitchen appliances, and electronics. The real advantages are its 12-hour runtime at 50% load, which easily covers a full night without refueling, and its 74 dB noise level, which is roughly half as loud to the human ear as the Pulsar. That makes it a better neighbor-friendly option for suburban backup power. It's also a solid pick for RV use or outdoor events where you want reliable tri-fuel power without the roar of a louder machine. The tradeoff is straightforward: you're giving up about 2,200 running watts, so you'll need to be more selective about what you run simultaneously.
Verdict & recommendation
If your priority is raw power output and you need to run large appliances or heavy tools simultaneously, the Pulsar PG13000TRCO gives you the wattage to do it. If you'd rather have a quieter generator that runs longer between refueling stops and still covers most essential home circuits, the Firman T08072 is the more livable option. Both share tri-fuel capability, similar weight, and the same warranty coverage, so the decision really comes down to how much power you actually need versus how much noise and runtime matter to you. For most homeowners handling standard outage scenarios, the Firman's 8,000 running watts will be plenty. For larger homes or demanding work applications, the Pulsar's extra 2,200 watts of continuous power is hard to pass up.
Last updated April 30, 2026
| Specification | Firman T08072 | Pulsar PG13000TRCO |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | 8000 W | Winner: Winner: 10200 W |
| Starting watts | 10000 W | Winner: Winner: 13000 W |
| Noise (lower limit) | Winner: Winner: 74 dB | 81 dB |
| Weight | Winner: Winner: 213 lbs | 216 lbs |
| Run time @50% load | Winner: Winner: 12 h | 7.5 h |
| Run time @25% load | 12 h | Not available |
| Fuel tank | 8 gal | 8 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 29.8 x 27.5 x 26.1 | 29.7 x 25.4 x 25.8 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | Not available | 12 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | 439 cc OHV 4-stroke. | 500 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 8000 W | 10200 W |
| Starting watts | 10000 W | 13000 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 | 12 h | 7.5 h |
| Run time @25% load | Not available | Not available |
| Natural gas | Not available | Not available |
| Running watts | 5500 W | 8160 W |
| Starting watts | 6900 W | 10500 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 | Not available |
| Run time @25% load | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 7250 W | 9200 W |
| Starting watts | 9050 W | 11500 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 | 3 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | false |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Bonded to frame. | true |
| UPC | 840876180723 | 814726028879 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 8000 | 10200 |
| Running Watts (Propane) | 7250 | 9200 |
| Running Watts (Natural Gas) | 5500 | 8160 |
| Starting Watts (Gasoline) | 10000 | 13000 |
| Starting Watts (Propane) | 9050 | 11500 |
| Starting Watts (Natural Gas) | 6900 | 10500 |
| Runtime @ 50% Load (Gasoline) | 12 | 7.5 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 439 cc OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 439 | 500 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 12 | 7.5 |
| Runtime @ 50% Load (Propane) | Not available | 3 |
| 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 | ||
| Mobility Components | Yes | Not available |
| Fuel Connection Components | Not available | natural gas hose with NPT adapter, propane hose |
| Included Accessories | Oil, funnel, tool kit, natural gas hose with NPT adapter, propane hose, battery, and wheel kit. | Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | 3 |
| Additional specs | ||
| Summary | The Firman T08072 is an 8,000-watt tri-fuel generator built for users who need flexibility across fuel sources and sustained power output. Running on gasoline, propane, or natural gas, this unit delivers 10,000 peak watts on startup, enough to handle simultaneous demands like air compressors, power tools, and household appliances. The tri-fuel capability means users can switch fuels based on availability and cost, a significant advantage for job sites, RV travel, or emergency backup where fuel supply chains vary. On gasoline, the T08072 runs at full 8,000 watts. On propane, output drops to 7,250 watts. On natural gas, it falls to 5,500 watts. This tiered output reflects the energy density of each fuel type and shapes what users can realistically power during extended outages or remote work. The 8-gallon tank delivers 12 hours of runtime at both 25% and 50% load on gasoline, meaning users can operate a moderate load overnight without refueling. For job sites and backup power scenarios, this runtime eliminates mid-shift fuel stops. | The Pulsar PG13000TRCO is a 13,000-watt Tri-Fuel portable generator designed to provide reliable power for homes, job sites, or RVs. It features a 500cc, 17HP OHV engine capable of running on gasoline, propane, or natural gas, offering flexibility in fuel choice. The generator includes electric and remote start options, a rugged steel frame with never-flat wheels, and safety features like carbon monoxide detection and low oil shutdown. |
- Most PowerfulPulsar PG13000TRCO10200W running
- QuietestFirman T0807274 dB
- Longest RuntimeFirman T0807212h at 50% load


