Back to catalog

FIRMAN · Portable generator

T08072

10,000 starting watts and 8,000 running watts with gasoline, propane, natural gas operation.

8,000W running10,000W starting74dB 1/4 loadGasoline + Propane + Natural gas

$1,799.99

Direct price snapshot
FIRMAN Tri Fuel Portable Generator 10000/8000W Electric Start 120/240V with CO ALERT
Official product image: FIRMAN

Core specifications, simplified.

01 · Output by fuel

Up to 10,000 starting watts

Gasoline8,000W running

10,000W starting

Propane7,250W running

9,050W starting

Natural gas5,500W running

6,900W starting

02 · Runtime & operation

Manufacturer runtime

12hrs

Operating volume

74dB 1/4 load

Fuel tank

8 Gal

03 · Size & ownership

213 lbs

Unit weight

29.8" x 27.5" x 26.1"

Unit dimensions

Warranty
3-year warranty
Certifications
CETL · EPA
Availability
Available
04 · Controls & safety

Starting

Electric, Recoil

Power quality

11%-14% THD

Safety

Low-oil shutdown · CO Alert

Electrical

120/240 · 60

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 (33.3A/240V/8000W)

These manufacturer images may include dimensions, control-panel callouts, included equipment, safety features, and common use cases. Scroll sideways to view the complete set available for this model.

FIRMAN T08072 product view
Official FIRMAN gallery image 1 of 12
FIRMAN T08072 official gallery image 2
Official FIRMAN gallery image 2 of 12
FIRMAN T08072 official gallery image 3
Official FIRMAN gallery image 3 of 12
FIRMAN T08072 official gallery image 4
Official FIRMAN gallery image 4 of 12
FIRMAN T08072 official gallery image 5
Official FIRMAN gallery image 5 of 12
FIRMAN T08072 official gallery image 6
Official FIRMAN gallery image 6 of 12
FIRMAN T08072 official gallery image 7
Official FIRMAN gallery image 7 of 12
FIRMAN T08072 official gallery image 8
Official FIRMAN gallery image 8 of 12
FIRMAN T08072 official gallery image 9
Official FIRMAN gallery image 9 of 12
FIRMAN T08072 official gallery image 10
Official FIRMAN gallery image 10 of 12
FIRMAN T08072 official gallery image 11
Official FIRMAN gallery image 11 of 12
FIRMAN T08072 official gallery image 12
Official FIRMAN gallery image 12 of 12

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.

Outdoor use only for combustion models. Never operate a fuel-burning generator inside a home, garage, shed, or other enclosed space. Follow FIRMAN’s manual and use an approved transfer method for home connections.

Manufacturer overview

The FIRMAN T08072 Tri-Fuel Portable Generator offers the ultimate in fuel flexibility, running on gasoline, propane (LPG), or natural gas (NG). With an impressive 10,000 starting watts and 8,000 running watts on gasoline, it’s built to power your most demanding tasks at home, on the job site, or off the grid. Powered by FIRMAN’s Max Pro Series 439cc engine and engineered with the Phoenix Fat Head Block, the T08072 runs cool and efficiently, even under heavy load. Its electric start ensures easy operation every time. When paired with a transfer switch, the T08072 becomes a reliable alternative to a whole-home standby generator. Ideal for weathering power outages and emergency situations. Whether you're preparing for a storm, hosting an outdoor event, or working in remote locations, this generator is ready to perform. Fuel versatility meets consistent output: 8000W running / 10000W starting on gas, 7250W / 9050W on propane, and 5500W / 6900W on natural gas. It operates at 120/240 volts to meet a wide range of power needs. Dependable. Portable. Powerful. The FIRMAN T08072 delivers peace of mind with performance that adapts to your world. The T08072 comes with an engine oil bottle, oil funnel, spark plug wrench, a double open-ended wrench (10mm,12mm), and an LPG regulator with a hose holder.

Specifications · Certifications

CARB Certified
No
EPA Certified
Yes
cETL Certified
Yes
NOM Certified
No
UL Certified
No

Specifications · Output

Running Watts
8000(Gas) 7250(LPG) 5500(NG)
Starting Watts
10000(Gas) 9050(LPG) 6900(NG)
AC Voltage
120/240
Frequency (Hertz)
60
Decibels
74dB 1/4 load
Run Time
12hrs
THD @ Full Load
11%-14%

Specifications · Control Panel

Recoil Start
Yes
Electric Start
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 (33.3A/240V/8000W)
1

Specifications · Machine

Low Oil Shutoff
Yes
Power Stream Alternator
Yes
Cast Iron Sleeve
Yes

Specifications · Fuel System

Fuel
Gas / LPG / NG
Tank Size
8 Gal
Steel/Plastic
Steel Tank

Specifications · Wheel Kit

Wheels
10" Black & Yellow Plastic Flat Free
Handle
Single Folding Handle With Grip

Packaging · Unit

UPC
840876180723
Unit Dimensions
29.8" x 27.5" x 26.1"
Unit Length
29.8"
Unit Width
27.5"
Unit Height
26.1"
Unit Weight
213 lbs

Packaging · Carton

Carton Dimensions
32.1" x 22.2" x 24.4"
Carton Length
32.1"
Carton Width
22.2"
Carton Height
24.4"
Carton Weight
235 lbs
  • Home Projects
  • Power Outage
  • Work
  • Tri-fuel flexibility
  • CO Alert shutdown protection
  • Electric, Recoil start

Compare it with your actual load.

Run your essentials through our independent wattage calculator before buying.

Check my power plan