Front Panel View of 11400 Stating Watts Tri-fuel Generator Model T09275
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert powers equipment while someone uses a table saw outdoors on gravel, with trees in the background.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, connected to a propane tank, sits on a driveway outside a wooden house, ready to provide reliable backup power.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is shown outside a modern house at night with lightning, highlighting reliable backup power during outages.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start (120V/240V) features a 9-gallon tank, CO Alert safety, and a wheel kit with padded handle—perfect as a whole home standby or for portable power.
Image of the FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, showing labeled items: tool kit, engine oil & funnel, battery, padded handle, never flat wheels, regulator hose, and bonus hose holder.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V features a CO Alert with an indicator light that signals engine shutdown due to carbon monoxide buildup or a CO Alert system fault.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is shown, with icons indicating it powers home backup, power tools, RVs, appliances, smartphones, and laptops.
Partial view of FIRMAN Power Equipment’s Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, featuring an industry-leading 3-year warranty on new generators.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start (120V/240V) with CO Alert features wheels, measures 27.1" x 29.4" x 31", weighs 217.5 lbs, and is shown on an orange background.
The control panel of the FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is labeled with switches, connectors, and outlets, each marked by descriptive icons and feature labels.
Infographic on calculating generator size, showing steps to total running and starting watts for your devices, featuring a FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert.
Front Panel View of 11400 Stating Watts Tri-fuel Generator Model T09275
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert powers equipment while someone uses a table saw outdoors on gravel, with trees in the background.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, connected to a propane tank, sits on a driveway outside a wooden house, ready to provide reliable backup power.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is shown outside a modern house at night with lightning, highlighting reliable backup power during outages.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start (120V/240V) features a 9-gallon tank, CO Alert safety, and a wheel kit with padded handle—perfect as a whole home standby or for portable power.
Image of the FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, showing labeled items: tool kit, engine oil & funnel, battery, padded handle, never flat wheels, regulator hose, and bonus hose holder.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V features a CO Alert with an indicator light that signals engine shutdown due to carbon monoxide buildup or a CO Alert system fault.
A FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is shown, with icons indicating it powers home backup, power tools, RVs, appliances, smartphones, and laptops.
Partial view of FIRMAN Power Equipment’s Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert, featuring an industry-leading 3-year warranty on new generators.
The FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start (120V/240V) with CO Alert features wheels, measures 27.1" x 29.4" x 31", weighs 217.5 lbs, and is shown on an orange background.
The control panel of the FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert is labeled with switches, connectors, and outlets, each marked by descriptive icons and feature labels.
Infographic on calculating generator size, showing steps to total running and starting watts for your devices, featuring a FIRMAN Power Equipment Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert.
01/12
Certification: Certification cETL Certification EPA
Model: t09275

Tri Fuel Portable Generator 11400W Electric Start 120V/240V with CO Alert
$1,559.99 USD
Free Shipping on all Generators

The FIRMAN T09275 Tri-Fuel Portable Generator delivers unmatched flexibility and performance, running on gasoline, propane (LPG), or natural gas (NG). With up to 11,400 starting watts and 9,200 running watts on gasoline, this powerhouse is ready to meet the demands of your home backup system, job site, farm, or outdoor event.

Equipped with FIRMAN’s heavy-duty 459cc engine and a robust 9-gallon fuel tank, the T09275 offers up to 11 hours of runtime at 50% load. Electric start makes powering up fast and easy, while its durable design ensures long-lasting performance in any condition.

When paired with a transfer switch, the T09275 is an excellent portable alternative to a whole-home standby generator. Ideal for severe weather, power outages, or emergency scenarios. With 120/240V output and tri-fuel compatibility, it adapts to your needs, wherever you are.

Power ratings include: Gasoline: 11,400 starting watts / 9,200 running watts, Propane: 10,400 starting watts / 8,300 running watts, Natural Gas: 8,650 starting watts / 6,900 running watts.

Whether you’re powering your home, supporting your team on a job site, or keeping your property running smoothly, the FIRMAN T09275 is built to deliver.

The T09275 comes with an engine oil bottle, oil funnel, spark plug wrench, a double open-ended wrench (10mm,12mm), LPG regulator with hose holder

**This product is not certified to ship to California.

LEGENDARY FIRMAN ENGINEERING

  • 459cc tri fuel engine
  • Recoil start 
  • Electric start 
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 11400W (GAS), 10400W (LPG), 8650W (NG)
  • Starting watts 9200W (GAS), 8300W (LPG). 6900W (NG)
  • 120/240 volts
Left Side View of Power Generator Model T09275

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 9-gallon tank
  • Up to 12 hours of run time at 25% load
  • Weight: 217.5 lbs
  • 74dB ¼ load
  • 3-year warranty
Left Side View Power Generator Model T09275 Air Filter and Recoil Assembly

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty 

CO Sensor Alert (Against Carbon Monoxide Poisoning)

Multi-featured control panel with covered outlets

  • (1) 5-20R 120V 20A DUPLEX GFCI
  • (1) L5-30R 120V 30A TWISTLOCK
  • (1) L14-30R 120V/240V 30A TWISTLOCK
  • (1) 14-50R 120V/240V 50A (38.3A/240V/9200W)
Power Generator Model T09275 Control Panel
ENGINEERED IN THE USA

FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.

Industry-Leading Warranty

New FIRMAN generators are backed by a 3-year warranty. Refurbished generators have a limited 90 day warranty

Customer Support

Our skilled technicians located in Peoria, AZ are available 7 days a week to provide the support you need when you need it most. 

11400/9200

Gas

10400/8300

Liquid Propane

8650/6900

Natural Gas

9 Gallon Tank

11Hr Run Time

Specifications

Certifications
CARB Certified No
EPA Certified Yes
cETL Certified Yes
NOM Certified Yes
UL Certified No
ANSI/PGMA G300-2018 Yes
CARB Certified No
EPA Certified Yes
cETL Certified Yes
NOM Certified Yes
UL Certified No
ANSI/PGMA G300-2018 Yes
Output
Running Watts 9200(Gas) 8300(LPG) 6900(NG)
Starting Watts 11400(Gas) 10400(LPG) 8650(NG)
AC Voltage 120/240
Frequency (Hertz) 60
Decibels 74dB 1/2 load
Run Time 11hrs
THD @ Full Load 11%-14%
Running Watts 9200(Gas) 8300(LPG) 6900(NG)
Starting Watts 11400(Gas) 10400(LPG) 8650(NG)
AC Voltage 120/240
Frequency (Hertz) 60
Decibels 74dB 1/2 load
Run Time 11hrs
THD @ Full Load 11%-14%
Control Panel
Recoil Start Yes
Electric Start Yes
CO Alert Yes
5-20R 120V 20A DUPLEX GFCI 1
L5-30R 120V 30A TWISTLOCK 1
L14-30R 120V/240V 30A TWISTLOCK 1
14-50R 120V/240V 50A (38.3A/240V/9200W) 1
Recoil Start Yes
Electric Start Yes
CO Alert Yes
5-20R 120V 20A DUPLEX GFCI 1
L5-30R 120V 30A TWISTLOCK 1
L14-30R 120V/240V 30A TWISTLOCK 1
14-50R 120V/240V 50A (38.3A/240V/9200W) 1
Machine
Low Oil Shutoff Yes
Power Stream Alternator Yes
Cast Iron Sleeve Yes
Low Oil Shutoff Yes
Power Stream Alternator Yes
Cast Iron Sleeve Yes
Fuel System
Fuel Gas/LPG/NG
Tank Size 9
Steel/Plastic Steel
Engine 459cc
Fuel Gas/LPG/NG
Tank Size 9
Steel/Plastic Steel
Engine 459cc
Wheel Kit
Wheels 11.0" -black /gray-plastic-flat free
Handle single folding w/grip
Wheels 11.0" -black /gray-plastic-flat free
Handle single folding w/grip

Packaging

Unit
UPC 840876192757
Unit Dimensions 31.0" x 29.4" x 27"
Unit Length 31.0"
Unit Width 29.4"
Unit Height 27"
Unit Weight 217.5 lbs
UPC 840876192757
Unit Dimensions 31.0" x 29.4" x 27"
Unit Length 31.0"
Unit Width 29.4"
Unit Height 27"
Unit Weight 217.5 lbs
Carton
Carton Dimensions 33.2" x 23.2" x 24.4"
Carton Length 33.2"
Carton Width 23.2"
Carton Height 24.4"
Carton Weight 241 lbs
Carton Dimensions 33.2" x 23.2" x 24.4"
Carton Length 33.2"
Carton Width 23.2"
Carton Height 24.4"
Carton Weight 241 lbs

Manuals

T09275_Manual_English

download

T09275_Manual_Spanish

download

T09275_Manual_French

download

T09275_QSSG_English

download

T09275_QSSG_French

download

T09275_QSSG_Spanish

download

Watch

T09275_Overview

Watch

T09275_Maintenance

Watch

T09275_Unboxing

@FIRMANpowerequipment
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