FIRMAN 7125-Watt Hybrid Dual Fuel Portable Generator - Recoil/Electric Start, Gasoline/LPG

  • By Firman Generators
  • Model #H05751


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Providing incredible power and impressive efficient performance, the FIRMAN H05751 Hybrid Dual Fuel Portable Generator is ready when you are. It is best for camping, emergency power, or work-site. It can run on gasoline or propane fuel, giving you flexibility while out on the road or during an emergency. The durable compact roll-cage frame design is made with 1.2” steel tubing. It runs at 74 dB and is California emissions certified. It has a FIRMAN Max-Pro Series OHV engine for longer life, higher performance, and lower maintenance. The engine runs cool and efficient thanks to its Phoenix Fat Head Block. The engine features a cast iron sleeve for long durability and automatic low oil shutdown protection. The quiet Whisper Series muffler has a USDA FS certified spark arrestor. This generator also features a Volt-Lock Automatic Voltage Regulator and an integrated gasoline fuel gauge. The conveniently located multi-featured control panel has FIRMAN custom designed outlet covers to protect the outlets from dirt, dust, and debris. The 3-in-1 Data-Minder monitors running hours, voltage, and frequency. Heavy duty oversized flat free wheels and a high leverage single folding handle provide for easy maneuvering. A 5 ft. LPG hose with regulator is provided for convenience when running off of a larger propane tank. Bonus accessories include engine oil, oil funnel, and tool kit. A battery is also included for your convenience.


H05751-Spec Sheet.pdf


  • FIRMAN Hybrid Dual Fuel Portable Generator
  • Start Type: Recoil / Electric
  • Fuel Type: Gasoline / LPG
  • Gasoline Running (Rated) Watts: 5700
  • Gasoline Starting (Surge) Watts: 7125
  • LPG Running (Rated) Watts: 5700
  • LPG Starting (Surge) Watts: 7125
  • AC Voltage: 120/240 Volts
  • Frequency: 60 Hz
  • Engine Displacement: 439cc
  • Gasoline Fuel Tank Volume: 8 Gal.
  • Runtime on Gasoline Tank at 50% Load: 13 Hours
  • THD at Full Load: 25
  • Engine Type: FIRMAN Max-Pro Series OHV
  • Cylinder: Single
  • Alternator: Brushed
  • Outlets: (2) 5-20r 20A 120V Duplex GFCI, (1) L5-30R 30A 120V Twistlock, (1) L14-30R 30A 120V/240V Twistlock
  • Dimensions: 29.8”L x 21.1”W x 22.9”H (Handle Down, Not Including Wheels/Foot Bracket)
  • Dimensions: 45.4”L x 27.5”W x 26.1”H (Handle Extended, Including Wheels/Foot Bracket)
  • Unit Weight: 196 lbs.
  • Handle: (1) Folding Padded U-Shape Handle with Grip
  • Wheels: (2) 10" Plastic Flat Free
  • Foot Bracket: (2) Hat Shape with Rubber Isolator
  • Certifications: EPA (49 States), CARB (California)
  • Cover Sold Separately: FIRMAN # 1009
  • Power Cord Sold Separately: FIRMAN # 1105 / 1120 / 1130

3 Years

Installation Documents

H05751 manual.pdf

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