FIRMAN · Portable generator
T12071
15,000 starting watts and 12,000 running watts with gasoline, propane, natural gas operation.
$3,399.99
$3,799.99
Direct price snapshot
Visual spec gallery
Core specifications, simplified.
Up to 15,000 starting watts
15,000W starting
13,750W starting
12,500W starting
Manufacturer runtime
11 hrs
Operating volume
81dB 1/4 load
Fuel tank
13.3 Gallon
390
Unit weight
36 x 31.9 x 40
Unit dimensions
- Warranty
- 3-year warranty
- Certifications
- CETL · EPA
- Availability
- Available
Starting
Electric
Power quality
5% THD
Safety
Low-oil shutdown · CO Alert
Electrical
120V/240V · 60
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
Official product gallery
Product views and FIRMAN infographics.
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Complete specifications
Every official field, organized.
The technical fields below come from FIRMAN’s model-specific specification file. Product photos and infographics come from the official product gallery. Confirm current documentation before purchase.
Manufacturer overview
The FIRMAN T12071—the height of power and performance within our tri-fuel V-Twin generator class. This powerhouse grants you the flexibility to choose your energy source, seamlessly transitioning from reliable Gasoline to Propane (LPG) and Natural Gas (NG). Unleash an impressive 15000/12000 watts, 50A, and 120/240V of raw energy carefully crafted to meet all your power demands. Fueled by a robust 760cc V-Twin engine, the T12071 operates with unrivaled efficiency, maintaining composure even under the most demanding conditions while emitting a controlled 83dB. Featuring a substantial 13-gallon fuel tank, the T12071 ensures an incredible 11.5 hours of uninterrupted power. For a user-friendly experience, we've included a lift hook, a wheel kit, and a folding handle for effortless transport and maneuverability. Safety is our priority with the cutting-edge CO Alert feature, automatically shutting down in case of high carbon monoxide levels. The FIRMAN T12071 isn't just a generator; it's a testament to unprecedented power and performance. Elevate your game with the T12071 today! In the box: a tool kit, engine oil, an oil funnel, battery, wheels, a regulator hose, a charger cable, a battery float charger, a lift hook, and a manual.
Specifications · Certifications
- CARB Certified
- No
- EPA Certified
- Yes
- cETL Certified
- Yes
Specifications · Output
- Running Watts
- 12000(Gas) 11000(LPG) 10000(NG)
- Starting Watts
- 15000(Gas)13750(LPG) 12500(NG)
- AC Voltage
- 120V/240V
- DC Voltage
- 12V
- Frequency (Hertz)
- 60
- Decibels
- 81dB 1/4 load
- Run Time
- 11 hrs
- THD @ Full Load
- 5%
Specifications · Control Panel
- Recoil Start
- No
- Electric Start
- Yes
- 5-20R 120V 20A DUPLEX
- 2
- L5-30R 120V 30A TWISTLOCK
- 2
- L14-30R 120V/240V 30A TWISTLOCK
- 1
- 14-50R 120V/240V 50A
- 1
- 12V DC Power Port/Plug (8.3A/12V DC/100W)
- 1
Specifications · Machine
- Low Oil Shutoff
- Yes
- Power Stream Alternator
- Yes
- Engine
- 760cc
- Cast Iron Sleeve
- Yes
Specifications · Fuel System
- Fuel
- Gas
- Tank Size
- 13.3 Gallon
- Steel/Plastic
- Steel
Specifications · Wheel Kit
- Wheels
- 12"-black/yellow -plastic/rubber-flat free
- Handle
- single folding w/grip
Packaging · Unit
- UPC
- 840876120712
- Unit Dimensions
- 36 x 31.9 x 40
- Unit Length
- 36
- Unit Width
- 31.9
- Unit Height
- 40
- Unit Weight
- 390
Packaging · 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
- 423.3
Best-fit uses
- Home Projects
- Power Outage
- Work
Standout features
- Tri-fuel flexibility
- CO Alert shutdown protection
- Electric start
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