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The FIRMAN T13071 is a powerhouse in the tri-fuel V-Twin generator category, delivering flexibility with the ability to run on gasoline, propane (LPG), or natural gas (NG). With a massive 16,800 watts, 50A output, and 120/240V capability, it’s built to handle your most demanding power needs.
Safety is a top priority, the T13071 features CO Alert technology for added protection. Under the hood, the powerful 760cc V-Twin engine ensures efficiency and durability, even in tough conditions. Operating at 83 dB, it balances power and performance.
Designed for versatility, this generator includes a full range of outlets and a large 13-gallon fuel tank, providing up to 11 hours of continuous runtime. Convenience is built in with a lift hook, durable wheel kit, and a foldable handle for easy transport. The 4-in-1 data minder keeps you informed by tracking voltage, frequency, hours of operation, and low oil levels.
Everything you need is included in the box—oil, funnel, operator’s manual, and a spark plug wrench—all backed by FIRMAN’s 3-year warranty.
LEGENFARY PERFORMANCE
- 760cc engine
- Electric start
- Running Watts 13500(Gas) 11000(LPG) 10000(NG)
- Starting Watts 16800(Gas) 13750(LPG) 12500(NG)
- 120/240 volts
- Low oil shut off
- Cast iron sleeve

CUTTING EDGE ADVANTAGE
- 13.3 gallon tank
- Up to 11 hours of run time at 50% load
- Fuel gauge
- Weight: 390 lbs
- 81dB @ 1/4 load

FEATURES BEYOND YOUR EXPECTATIONS
3-year warranty
CO Alert sensor against Carbon Monoxide poisoning
Multi-feature control panel with covered outlets
- (2) 5-20R 120V 20A DUPLEX
- (2) L5-30R 120V 30A TWISTLOCK
- (1) L14-30R 120V/240V 30A TWISTLOCK
- (1) 14-50R 120V/240V 50A
- (1) 12V DC Power Port/Plug (8.3A/12V DC/100W)

In The Box
What's Included
Battery Float
Engine Oil
Oil Funnel
Tool Kit with Wrench
Heavy Duty Wheel Kit
5.5ft LPG Hose
Specifications
Certifications
| CARB Certified | No |
|---|---|
| EPA Certified | Yes |
| cETL Certified | Yes |
Output
| Running Watts | 13500(Gas) 11000(LPG) 10000(NG) |
|---|---|
| Starting Watts | 16800(Gas) 13750(LPG) 12500(NG) |
| AC Voltage | 120V/240V |
| DC Voltage | 12V |
| Frequency (Hertz) | 60 |
| Decibels | 81dB 1/4 load |
| Run Time | 11 hrs 1/4 load |
| THD @ Full Load | 5% |
Control Panel
| Electric Start | Yes |
|---|---|
| Recoil Start | No |
| 5-20R 120V 20A DUPLEX GFCI | 2 |
| L5-30R 120V 30A TWISTLOCK | 2 |
| L14-30R 120V/240V 30A TWISTLOCK | 1 |
| 14-50R 120V/240V 50A | 1 |
Machine
| Low Oil Shutoff | Yes |
|---|---|
| Power Stream Alternator | Yes |
| Engine | 760cc |
| Cast Iron Sleeve | Yes |
Fuel System
| Fuel | Gas |
|---|---|
| Tank Size | 13.3 Gallon |
| Steel/Plastic | Steel |
Wheel Kit
| Wheels | 12"-black/yellow -plastic/rubber-flat free |
|---|---|
| Handle | Dual Handle w/grip |
Packaging
Unit
| UPC | 840876130711 |
|---|---|
| Unit Dimensions | 36 x 31.9 x 40 |
| Unit Length | 36 |
| Unit Width | 31.9 |
| Unit Height | 40 |
| Unit Weight | 390 |
Carton
| Carton Dimensions | 42.3 x 25.6 x 35.4 |
|---|---|
| Carton Length | 42.3 |
| Carton Width | 25.6 |
| Carton Height | 30.9 |
| Carton Weight | 437 |