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  • Firman W01784
  • Generac #8151 iQ3600DF
  • Model W01784
    Model W01784

    Firman 1,700W Gas Generator

    1700W
    Running
    54 dB
    Noise
    View details
  • Model #8151 iQ3600DF
    Model #8151 iQ3600DF

    Generac 2,800W Dual-Fuel Generator

    2800W
    Running
    0 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFirman W01784Generac #8151 iQ3600DF
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
1700 W
Winner: Winner: 2800 W
Starting watts
2100 W
Winner: Winner: 3600 W
Noise (lower limit)
Winner: Winner: 54 dB
0 dB
Weight
Winner: Winner: 45.9 lbs
107 lbs
Run time @50% load
Not available
Winner: Winner: 13 h
Run time @25% load
9 h
Not available
Fuel tank
0.9 gal
3.17 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
20 x 12.1 x 16.7
24.6 x 20.3 x 22.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsNoYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
< 3% %
<3% %
Engine
Engine
80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1700 W
2800 W
Starting watts
2100 W
3600 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
13 h
Run time @25% load
9 h
Not available
PropaneNot availableNot available
Running watts
Not available
2500 W
Starting watts
Not available
3200 W
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
16 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
true
UPC
840876117842
Not available
Core / High-priority specs
Running Watts (Gasoline)
1700
2800
Running Watts (Propane)
Not available
2500
Starting Watts (Gasoline)
2100
3600
Starting Watts (Propane)
Not available
3200
Runtime @ 50% Load (Gasoline)
Not available
13
Runtime @ 50% Load (Propane)
Not available
16
Runtime @ 25% Load (Gasoline)
9
Not available
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
212 cc OHV 4-stroke
Engine Displacement
80
212
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
Not available
Runtime @ 50% Load (Gasoline)
Not available
13
Runtime @ 50% Load (Propane)
Not available
16
Controls & display
Display Type
Not available
Digital
Safety & compliance
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available
Recoil, Electric
Included Accessories
Oil, funnel, tool kit, RV adapter, and battery charging cables
Oil, funnel, tool kit, propane hose, and battery
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping.
The Generac iQ3600DF is a 2,800-watt dual-fuel inverter generator that handles mid-range loads like essential home circuits during outages, multiple appliances at a campsite, or a mix of power tools on a job site. Gasoline delivers 2,800 running watts with 3,600 starting watts; propane runs at 2,500 watts with 3,200 starting watts. The dual-fuel design lets users choose based on fuel availability and storage preferences. Inverter technology keeps THD below 3 percent, protecting laptops and TVs from voltage spikes. Electric start with an included battery eliminates pull-cord friction. The 107-pound weight and compact footprint make it semi-portable but manageable for truck beds and garage storage.
  • Most Powerful
    Generac #8151 iQ3600DF
    2800W running
  • Quietest
    Firman W01784
    54 dB
  • Longest Runtime
    Generac #8151 iQ3600DF
    13h at 50% load
Where to buy
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Firman W01784
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Generac #8151 iQ3600DF
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