FIRMAN · Inverter generator
WT06375
7,850 starting watts and 6,300 running watts with gasoline, propane, natural gas operation.
$2,299.99
Direct price snapshot
Visual spec gallery
Core specifications, simplified.
Up to 7,850 starting watts
7,850W starting
7,100W starting
6,100W starting
Manufacturer runtime
16 hrs 1/4 load
Operating volume
67dB 1/4 load
Fuel tank
5.3 Gal.
131.4
Unit weight
27.5x21.3x22.6
Unit dimensions
- Warranty
- 3-year warranty
- Certifications
- CETL · EPA · PGMA
- Availability
- Available
Starting
Electric, Recoil
Power quality
3% THD
Safety
Low-oil shutdown · CO Alert
Electrical
120/240 · 60
1 × 5-20R 120V 20A DUPLEX GFCI · 1 × TT-30R 120V 30A TWISTLOCK · 1 × L14-30R 120V/240V 30A TWISTLOCK (22.9A/240V/5500W) · 1 × 14-50R 120V/240V 50A (22.9A/240V/5300W) · 1 × USB-C (3.1/5A/5/9/12/15/20V DC/60W)
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 WT06375 Inverter Generator answers the call with a peak of 7850 starting watts and 6300 running watts on gasoline (7100/5700W on LPG, 6100/4900W on natural gas). This tri-fuel generator offers unmatched flexibility and performance. Run it on gas, propane, or natural gas, whichever suits your needs best. Powered by a durable 322cc FIRMAN engine with a cast-iron sleeve, the WT06375 delivers clean, stable inverter power, perfect for sensitive electronics, job site tools, and backup home appliances. Start it effortlessly with the electric start or use the recoil backup when needed. It operates at a quiet 67 dB (¼ load) and features a 120/240V output, making it RV-ready and storm-ready. The outlet panel includes a 20A 120V GFCI (5-20R), 50A 120/240V (14-50R), 30A 120V RV (TT-30R), 30A 120/240V twist-lock (L14-30R), and even USB-A and USB-C ports for direct device charging. With a 5.3-gallon tank and up to 16 hours of runtime at 25% load, the WT06375 is designed for endurance. Safety comes standard with CO Alert shutoff, spark arrestor, and low-oil shutdown. Its compact 132-lb frame is paired with 8” flat-free wheels and a folding U-handle, making it portable for its class. The WT06375 comes with an engine oil bottle, an oil funnel, a tool kit, an LPG regulator, an Owner's Manual, a Quick Start Guide, and a quick oil drain.
Specifications · Certifications
- EPA Certified
- Yes
- cETL Certified
- Yes
- PGMA
- Yes
Specifications · Output
- Running Watts
- 6300 Gas
- Running Watts
- 5700 LPG
- Running Watts
- 4900 NG
- Starting Watts
- 7850 Gas
- Starting Watts
- 7100 LPG
- Starting Watts
- 6100 NG
- AC Voltage
- 120/240
- DC Voltage
- 12
- Frequency (Hertz)
- 60
- Decibels
- 67dB 1/4 load
- Run Time
- 16 hrs 1/4 load
- THD @ Full Load
- 3%
Specifications · Control Panel
- Recoil Start
- Yes
- Electric Start
- Yes
- 5-20R 120V 20A DUPLEX GFCI
- 1
- TT-30R 120V 30A TWISTLOCK
- 1
- L14-30R 120V/240V 30A TWISTLOCK (22.9A/240V/5500W)
- 1
- 14-50R 120V/240V 50A (22.9A/240V/5300W)
- 1
- USB-C (3.1/5A/5/9/12/15/20V DC/60W)
- 1
- 12V DC Power Port/Plug (8.3A/12V DC/100W)
- 1x2 Prong Angled
- Parallel Port
- Yes
- Multi-Meter
- P-V-Hr-F-Fuel Level/Oil Alert/ Over Load
Specifications · Machine
- Low Oil Shutoff
- Yes
- CO Shut Off
- Yes
- Power Stream Alternator
- Yes
- Cast Iron Sleeve
- Yes
Specifications · Fuel System
- Fuel
- Gas/LPG/NG
- Tank Size
- 5.3 Gal.
- Steel/Plastic
- Steel
Specifications · Wheel Kit
- Wheels
- 8"-Gray-plastic-flat free
- Handle
- U shape folding handle
Packaging · Unit
- UPC
- 840876163757
- Unit Dimensions
- 27.5x21.3x22.6
- Unit Length
- 27.5
- Unit Width
- 21.3
- Unit Height
- 22.6
- Unit Weight
- 131.4
Packaging · Carton
- Carton Dimensions
- 31.5x22.8x24
- Carton Length
- 31.5
- Carton Width
- 22.8
- Carton Height
- 24
- Carton Weight
- 149.5
Best-fit uses
- Camping
- Home Projects
- Power Outage
- Tailgate
- Work
Standout features
- Tri-fuel flexibility
- Inverter power
- CO Alert shutdown protection
- Electric, Recoil start
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