Firman 11600W Tri Fuel Portable Generators.
Sale price
$761.00
Regular price $1,428.00
Skip to product information
The supplied information lists two gasoline starting-wattage figures: 11,400W and 11,600W. Verify the correct rating before publishing.
The supplied specifications also list the 14-50R outlet as supporting 38.8A at 240V and 9,300W. Confirm the manufacturer's intended outlet and output ratings before connecting high-demand equipment.
Firman 11600W Tri Fuel Portable Generators.
Sale price
$761.00
Regular price $1,428.00
2000+ Happy customers
Over 500+ reviews
30 day returns
Hassle-Free
Free Shipping
On all orders
FIRMAN 459cc Tri-Fuel Portable Generator – 11,600-Watt Class
Legendary FIRMAN Engineering. Reliable Power. Three Fuel Options.
The FIRMAN Tri-Fuel Portable Generator delivers dependable power for home backup, job sites, and emergency situations. Powered by a robust 459cc engine, it operates on gasoline, LPG (propane), or natural gas, offering flexibility when choosing an available fuel source. With electric and recoil starting, a durable cast-iron cylinder sleeve, low-oil shutoff, and CO Sensor Alert technology, this generator combines practical operation with essential safety features. Its 120/240V output, multiple covered outlets, and 9-gallon fuel tank make it a versatile solution for demanding power needs.Key Features
Powerful 459cc Tri-Fuel Engine
The FIRMAN 459cc engine supports three fuel options, allowing you to select gasoline, propane, or natural gas according to availability and application.Multiple Starting Options
Choose between electric start for convenient operation and recoil start as a backup.Strong Output Across Three Fuel Types
The generator provides different starting and running power levels depending on the fuel used.| Fuel Type | Starting Watts | Running Watts |
|---|---|---|
| Gasoline | 11,400 W or 11,600 W* | 9,300 W |
| LPG (Propane) | 10,400 W | 8,300 W |
| Natural Gas | 8,650 W | 6,900 W |
Extended Runtime
The 9-gallon fuel tank provides up to 11 hours of runtime at 50% load, according to the supplied specifications. Actual runtime depends on load, fuel type, and operating conditions.Essential Engine Protection
The generator includes an automatic low-oil shutoff feature to help protect the engine from damage caused by insufficient oil.CO Sensor Alert
Built-in carbon monoxide detection helps protect users by alerting to dangerous CO conditions and initiating the specified safety response. Always operate the generator outdoors, far from doors, windows, vents, and occupied spaces.Multi-Feature Control Panel
The control panel features covered outlets and several connection options for compatible equipment, including a 120/240V, 50A outlet.Durable, Portable Construction
Weighing 217.5 lbs, the generator is built for demanding applications where substantial portable power is required.Technical Specifications
| Specification | Details |
|---|---|
| Brand | FIRMAN |
| Generator Type | Portable tri-fuel generator |
| Engine Displacement | 459cc |
| Fuel Types | Gasoline, LPG/propane, natural gas |
| Starting System | Electric start and recoil start |
| Gasoline Starting Watts | 11,400W or 11,600W — verify |
| Gasoline Running Watts | 9,300W |
| LPG Starting Watts | 10,400W |
| LPG Running Watts | 8,300W |
| Natural Gas Starting Watts | 8,650W |
| Natural Gas Running Watts | 6,900W |
| AC Voltage | 120/240V |
| Frequency | 60Hz |
| Fuel Tank Capacity | 9 gallons |
| Maximum Listed Runtime | Up to 11 hours at 50% load |
| Noise Level | 74 dB; load condition differs across source entries |
| Total Harmonic Distortion (THD) | 11%–14% at full load |
| Weight | 217.5 lbs |
| Engine Protection | Low-oil shutoff |
| Carbon Monoxide Protection | CO Sensor Alert |
| Warranty | 4 years, as supplied |
Outlet Configuration
| Quantity | Outlet Type | Voltage | Amperage |
|---|---|---|---|
| 1 duplex | 5-20R GFCI | 120V | 20A |
| 1 | L5-30R twist-lock | 120V | 30A |
| 1 | L14-30R twist-lock | 120/240V | 30A |
| 1 | 14-50R | 120/240V | 50A |
Certifications and Compliance
| Certification | Status |
|---|---|
| EPA Certified | Yes |
| CARB Certified | No |
| cETL Certified | Yes |
| NOM Certified | Yes |
| UL Certified | No |
| ANSI/PGMA G300-2018 | Yes |
Ideal Applications
- Home backup power
- Emergency power during outages
- Job-site equipment
- Backup power setups using a compatible transfer switch
- Applications where access to multiple fuel sources is beneficial
Safety and Operating Guidelines
- Operate the generator outdoors only. Never run it inside a home, garage, shed, or other enclosed or partially enclosed space.
- Keep the unit well away from doors, windows, vents, and occupied areas to reduce carbon monoxide exposure risk.
- Follow the manufacturer's instructions for fuel connections, maintenance, grounding, and safe operation.
- Use a properly rated transfer switch for home backup connections; never connect the generator directly to household wiring without an approved arrangement.
- Check the generator's output ratings and connected equipment requirements before use.