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

  • By Firman Generators
  • Model #H05751


This product is no longer offered.


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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