FIRMAN
FIRMAN makes portable, inverter, dual-fuel and tri-fuel generators. It says its generators are engineered in the USA and that it is one of the world's largest portable generator makers.
- Warranty
- 3-year warranty on new portable generators (90 days on refurbished).
- Support & dealers
- Technical support 7 days a week (1-844-FIRMAN-1).
- Website
- firmanpowerequipment.com
Checked 29 October 2026. Sources: firmanpowerequipment.com (1, 2).
FIRMAN models
- Dual-fuel generatorH03654 4550W Dual Fuel Portable
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline, propane
- Dual-fuel generatorH05751 7125W Dual Fuel Portable
- Running watts
- 5,700 W
- Starting / surge watts
- 7,125 W
- Fuel
- gasoline, propane
- Dual-fuel generatorH07552 9400W Dual Fuel Portable
- Running watts
- 7,500 W
- Starting / surge watts
- 9,400 W
- Fuel
- gasoline, propane
- Dual-fuel generatorH07553 9400W Dual Fuel Portable
- Running watts
- 7,500 W
- Starting / surge watts
- 9,400 W
- Fuel
- gasoline, propane
- Dual-fuel generatorH08052 10000W Dual Fuel Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline, propane
- Portable generatorL03391 4100W Propane Portable
- Running watts
- 3,300 W
- Starting / surge watts
- 4,100 W
- Fuel
- propane
- Portable generatorP03628 4550W Portable
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline
- Portable generatorP03631 4550W Portable
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline
- Portable generatorP03632 4550W Portable
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline
- Portable generatorP05703 7125W Portable
- Running watts
- 5,700 W
- Starting / surge watts
- 7,125 W
- Fuel
- gasoline
- Portable generatorP06707 8375W Portable
- Running watts
- 6,700 W
- Starting / surge watts
- 8,375 W
- Fuel
- gasoline
- Portable generatorP08004 10000W Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline
- Portable generatorP08007 10000W Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline
- Portable generatorP08008 10000W Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline
- Portable generatorP08013 10000W Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline
- Portable generatorP09305 11600W Portable
- Running watts
- 9,300 W
- Starting / surge watts
- 11,600 W
- Fuel
- gasoline
- Portable generatorP12001 15000W Portable
- Running watts
- 12,000 W
- Starting / surge watts
- 15,000 W
- Fuel
- gasoline
- Portable generatorP12002 15000W Portable
- Running watts
- 12,000 W
- Starting / surge watts
- 15,000 W
- Fuel
- gasoline
- Dual-fuel generatorT04073 5000W Tri Fuel Portable
- Running watts
- 4,000 W
- Starting / surge watts
- 5,000 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT04472 5500W Tri Fuel Portable
- Running watts
- 4,400 W
- Starting / surge watts
- 5,500 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT06373 7850W Tri Fuel Portable
- Running watts
- 6,300 W
- Starting / surge watts
- 7,850 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT07571 9400W Tri Fuel Portable
- Running watts
- 7,500 W
- Starting / surge watts
- 9,400 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT07573 9400W Tri Fuel Portable
- Running watts
- 7,500 W
- Starting / surge watts
- 9,400 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT08072 10000W Tri Fuel Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT08073 10000W Tri Fuel Portable
- Running watts
- 8,000 W
- Starting / surge watts
- 10,000 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT09275 11400W Tri Fuel Portable
- Running watts
- 9,200 W
- Starting / surge watts
- 11,400 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT09376 11600W Tri Fuel Portable
- Running watts
- 9,300 W
- Starting / surge watts
- 11,600 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT11671 11600W Tri Fuel Portable
- Running watts
- 9,300 W
- Starting / surge watts
- 11,600 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT12071 15000W Tri Fuel Portable
- Running watts
- 12,000 W
- Starting / surge watts
- 15,000 W
- Fuel
- gasoline, propane, natural gas
- Dual-fuel generatorT13071 16800W Tri Fuel Portable
- Running watts
- 13,500 W
- Starting / surge watts
- 16,800 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorW01781 2100W Inverter
- Running watts
- 1,700 W
- Starting / surge watts
- 2,100 W
- Fuel
- gasoline
- Inverter generatorW02985 3200W Inverter
- Running watts
- 2,900 W
- Starting / surge watts
- 3,200 W
- Fuel
- gasoline
- Inverter generatorW03082 3300W Inverter
- Running watts
- 3,000 W
- Starting / surge watts
- 3,300 W
- Fuel
- gasoline
- Inverter generatorW03083 3300W Inverter
- Running watts
- 3,000 W
- Starting / surge watts
- 3,300 W
- Fuel
- gasoline
- Inverter generatorW03382 3650W Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 3,650 W
- Fuel
- gasoline
- Inverter generatorW03385 3650W Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 3,650 W
- Fuel
- gasoline
- Inverter generatorW03386 4125W Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 4,125 W
- Fuel
- gasoline
- Inverter generatorW03663OF 4500W Open Frame Inverter
- Running watts
- 3,650 W
- Starting / surge watts
- 4,500 W
- Fuel
- gasoline
- Inverter generatorW05381 6650W Inverter
- Running watts
- 5,300 W
- Starting / surge watts
- 6,650 W
- Fuel
- gasoline
- Inverter generatorW05583 6850W Inverter
- Running watts
- 5,500 W
- Starting / surge watts
- 6,850 W
- Fuel
- gasoline
- Inverter generatorW06383 7850W Inverter
- Running watts
- 6,300 W
- Starting / surge watts
- 7,850 W
- Fuel
- gasoline
- Inverter generatorWH02942 3200W Dual Fuel Inverter
- Running watts
- 2,900 W
- Starting / surge watts
- 3,200 W
- Fuel
- gasoline, propane
- Inverter generatorWH03042 3300W Dual Fuel Inverter
- Running watts
- 3,000 W
- Starting / surge watts
- 3,300 W
- Fuel
- gasoline, propane
- Inverter generatorWH03242 4000W Dual Fuel Inverter
- Running watts
- 3,200 W
- Starting / surge watts
- 4,000 W
- Fuel
- gasoline, propane
- Inverter generatorWH03342 4125W Dual Fuel Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 4,125 W
- Fuel
- gasoline, propane
- Inverter generatorWH03344 4125W Dual Fuel Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 4,125 W
- Fuel
- gasoline, propane
- Inverter generatorWH03348 4000W Dual Fuel Inverter
- Running watts
- 3,200 W
- Starting / surge watts
- 4,000 W
- Fuel
- gasoline, propane
- Inverter generatorWH03562OF 4400W Dual Fuel Open Frame Inverter
- Running watts
- 3,500 W
- Starting / surge watts
- 4,400 W
- Fuel
- gasoline, propane
- Inverter generatorWT03571 4125W Tri Fuel Inverter
- Running watts
- 3,300 W
- Starting / surge watts
- 4,125 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT05571 6850W Tri Fuel Inverter
- Running watts
- 5,500 W
- Starting / surge watts
- 6,850 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT06073 7500W Tri Fuel Inverter
- Running watts
- 6,000 W
- Starting / surge watts
- 7,500 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT06375 7850W Tri Fuel Inverter
- Running watts
- 6,300 W
- Starting / surge watts
- 7,850 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT06873 8500W Tri Fuel Inverter
- Running watts
- 6,800 W
- Starting / surge watts
- 8,500 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT07071 8750W Tri Fuel Inverter
- Running watts
- 7,000 W
- Starting / surge watts
- 8,750 W
- Fuel
- gasoline, propane, natural gas
- Inverter generatorWT12579 12500W Tri Fuel Inverter
- Running watts
- 10,000 W
- Starting / surge watts
- 12,500 W
- Fuel
- gasoline, propane, natural gas