Compare Generators Side-by-Side

Generator

Generator

6850 W

131.4 lbs

16 h

14.5 h

120/240

120/240

320 cc OHV 4-stroke

322 cc OHV 4-stroke, cast iron sleeve.

Recoil, Electric, Remote

Recoil, Electric

5 years

3 years

7000 W

6850 W

16 h

14.5 h

5225 W

5000 W

7 h

5500 W

EPA

EPA, ANSI/PGMA G300-2023

811640017019

840876155714

5500

5500

4500

6650

6250

8

16

14.5

1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)

1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)

60

60

320 cc OHV 4-stroke

OHV 4-stroke

cast iron sleeve

10W-30

16

14.5

7

Low oil and overload protection

Low oil and overload protection, CO monitoring

Recoil, Electric, Remote

Oil, funnel, tool kit, propane hose, and battery

5

3

The DuroMax XP7000iH is a 5,500-watt dual-fuel inverter generator that bridges home backup and jobsite power. Running on gasoline or propane, it delivers 7,000 peak watts for starting heavy loads like air conditioners and refrigerators, then sustains 5,500 watts for continuous operation. This wattage class handles most household circuits, multiple power tools, or a small construction setup, but cannot power an entire home simultaneously with major appliances running. The dual-fuel flexibility means you can switch between gasoline and propane depending on availability and storage constraints, a significant advantage for users who want fuel redundancy during extended outages.

The Firman WT05571 is a 5,500-watt tri-fuel generator that runs on gasoline, propane, or natural gas. On gasoline, it delivers 6,850 starting watts and 5,500 running watts, enough to power a full home electrical panel during an outage or run multiple job site tools simultaneously. On propane, output drops to 6,250 starting and 5,000 running watts. On natural gas, it falls to 5,500 starting and 4,500 running watts. This fuel flexibility means users can switch between sources based on availability, cost, or storage preference without buying multiple generators. The tri-fuel capability makes this unit valuable for homeowners in regions with natural gas infrastructure, RV owners who can refill propane at any campground, and contractors who need to adapt to job site fuel availability. The 3 percent THD rating protects laptops, televisions, and other sensitive electronics from voltage spikes that damage circuits. At 67 decibels, the noise level sits between a typical conversation and heavy traffic, making it suitable for residential neighborhoods but audible enough that neighbors will know it is running.