Yep, we may get a tiny thank-you (read: commission) when you buy through
links on Toolhuntr — not enough for a yacht, but enough to keep the lights (and
servers) on.
Learn more
Not all generators are built alike. We dug into the WEN DF451i and pulled out 154 specs & features — like general information, power & electrical output, engine & fuel system & performance & efficiency — that show what it’s really about.
Supports DC Output
Indicates whether the generator provides DC power output.
with a difference of 18.0
points
Inverter-Based Clean Power
Indicates whether inverter-based power generation is used.
with a difference of 25.0
points
Includes USB Output
Shows if USB ports are available for small devices.
with a difference of 31.0
points
Supports Parallel Operation
Allows multiple generators to be connected together for more power.
with a difference of 26.0
points
Delivers Standard Power Factor
Indicates the efficiency of power delivery from the generator to connected loads, expressed as a qualitative performance level rather than a numeric ratio.
Eco Mode Available
Automatically adjusts engine speed based on power demand to improve fuel efficiency, reduce noise, and extend runtime during low-load operation.
with a difference of 25.0
points
6.06 dB lower noise level
Measures the generator’s operating noise output in decibels, representing how loud the unit is during normal operation.
58.0 dB
vs
64.1 dB
Cold Weather Resistance: Light
Indicates the generator’s ability to operate reliably in cold climates, including exposure to low temperatures, snow, or ice conditions.
Suitable for Long-Term Storage
Indicates whether the generator is suitable for extended storage.
with a difference of 10.0
points
A fast snapshot of the WEN DF451i, covering its standout specification and what you can expect right out of the box.
WEN DF451i
The WEN DF451i is a dual-fuel inverter providing 4500 surge watts with electric start, offering a quiet and fuel-flexible alternative for RV owners.
Specifications & Facts
154
Specs measured. Drama avoided.
Not just numbers on a box. We looked at how the WEN DF451i actually performs with specs like general information, power & electrical output, engine & fuel system & performance & efficiency and others that users rely on daily.
General Information
13
WEN DF451i
Start Method
How do you start the generator?
55
WEN DF451i
0
Votes
Recoil Start, Electric Start
38
Generators in this range
Recoil Start
WEN DF451i
Equipped with both recoil and electric start methods, providing flexibility in how the generator is powered on.
Describes how the generator is started.
When it comes to Start Method,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Start Method on WEN DF451i
◉ and help others decide!
WEN DF451i
Power Output Class
What is the power output class?
55
WEN DF451i
0
Votes
Mid Power
45
Generators in this range
High Power
WEN DF451i
Classified as mid power, balancing output capability and portability.
Groups the generator based on its general power capacity range.
When it comes to Power Output Class,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Output Class on WEN DF451i
◉ and help others decide!
WEN DF451i
Phase Type
What phase type does it support?
45
WEN DF451i
0
Votes
Single-Phase
38
Generators in this range
Single-Phase
WEN DF451i
Being a single-phase system, this generator suits typical residential and light commercial power needs.
Indicates whether the generator outputs single-phase or three-phase power.
When it comes to Phase Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Phase Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Installation Type
What installation type does it require?
45
WEN DF451i
0
Votes
Temporary
38
Generators in this range
Temporary
WEN DF451i
Installation type is temporary, which means it is intended for non-permanent setups and can be easily relocated.
Indicates whether the generator is meant for temporary or fixed installation.
When it comes to Installation Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Installation Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Portability Type
How portable is the generator?
65
WEN DF451i
0
Votes
Wheel-Mounted
61
Generators in this range
Portable
Defines how the generator is moved or positioned.
When it comes to Portability Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Portability Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Product Type
What type of generator is this?
75
WEN DF451i
0
Votes
Inverter Generator
50
Generators in this range
Portable Generator
Identifies the general product classification of the generator.
When it comes to Product Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Generator Category
What category does this generator belong to?
25
WEN DF451i
0
Votes
Residential
23
Generators in this range
Residential
Defines the primary market segment the generator is designed for.
When it comes to Generator Category,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Generator Category on WEN DF451i
◉ and help others decide!
WEN DF451i
Electrical Frequency
What is the electrical frequency?
60
Hz
0Votes
59.16
Hz (Average)
Specifies the operating electrical frequency of the generator output.
When it comes to Electrical Frequency,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.8 Hz
measurement.
Don’t keep it to yourself — be the first to react and review the
Electrical Frequency on WEN DF451i
◉ and help others decide!
WEN DF451i
Intended Use
What is this generator intended for?
23
WEN DF451i
0
Votes
Home Backup, Outdoor Recreation, Emergency Power
19
Generators in this range
Home Backup, Outdoor Recreation, Emergency Power
Describes the typical use scenarios the generator is designed for.
When it comes to Intended Use,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Use on WEN DF451i
◉ and help others decide!
WEN DF451i
Cooling Method
How is the generator cooled?
45
WEN DF451i
0
Votes
Air-Cooled
38
Generators in this range
Air-Cooled
Explains how the generator engine is cooled during operation.
When it comes to Cooling Method,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cooling Method on WEN DF451i
◉ and help others decide!
WEN DF451i
Certification Standards
What certifications does it have?
80
WEN DF451i
0
Votes
EPA, CARB
67
Generators in this range
EPA, CARB
Lists major compliance or certification standards met by the generator.
When it comes to Certification Standards,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Certification Standards on WEN DF451i
◉ and help others decide!
WEN DF451i
Country of Manufacture
Where is it made?
45
WEN DF451i
0
Votes
China
38
Generators in this range
China
Indicates where the generator is manufactured.
When it comes to Country of Manufacture,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on WEN DF451i
◉ and help others decide!
WEN DF451i
Release Year
When was it released?
57
WEN DF451i
0
Votes
2021
57
Generators in this range
2023
Shows the year the generator model was released.
When it comes to Release Year,
WEN DF451i ◉ is
same as
generator in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Release Year on WEN DF451i
◉ and help others decide!
Power & Electrical Output
16
WEN DF451i
Running Wattage
What is the running wattage?
3,500
Watt
0Votes
3,824.55
Watt (Average)
WEN DF451i
With a running wattage of 3500 Watt, this generator supports continuous power delivery for household or recreational needs.
The continuous amount of power the generator can supply during normal operation without interruption.
When it comes to Running Wattage,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
324.5 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Running Wattage on WEN DF451i
◉ and help others decide!
WEN DF451i
Starting Wattage
What is the starting wattage?
4,500
Watt
0Votes
4,755.19
Watt (Average)
WEN DF451i
The starting wattage of the unit is noted as 4500 Watt, ensuring it can handle high initial power demands required by certain appliances.
The maximum surge power available to start appliances or equipment with high initial power demand.
When it comes to Starting Wattage,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
255.2 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Starting Wattage on WEN DF451i
◉ and help others decide!
WEN DF451i
Amperage Output
What is the amperage output?
29.2
Amp
0Votes
29
Amp (Average)
WEN DF451i
Amperage output is 29.2 Amp, sufficient for operating several household appliances simultaneously.
Indicates the maximum current the generator can supply.
When it comes to Amperage Output,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.2 Amp
measurement.
Don’t keep it to yourself — be the first to react and review the
Amperage Output on WEN DF451i
◉ and help others decide!
WEN DF451i
Total Harmonic Distortion (THD)
What is the THD level?
1.2
%
0Votes
8.48
% (Average)
WEN DF451i
The total harmonic distortion (THD) is low at 1.2%, indicating clean power output suitable for sensitive electronics.
When it comes to Total Harmonic Distortion (THD),
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7.3 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Total Harmonic Distortion (THD) on WEN DF451i
◉ and help others decide!
WEN DF451i
Number of Power Outlets
How many outlets are available?
40
WEN DF451i
0
Votes
3
43
Generators in this range
4
WEN DF451i
The generator includes three power outlets, enabling simultaneous connection of multiple devices.
Counts the total available electrical outlets on the generator.
When it comes to Number of Power Outlets,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Power Outlets on WEN DF451i
◉ and help others decide!
WEN DF451i
Voltage Output
What voltage does it output?
240
Volt
0Votes
148.99
Volt (Average)
WEN DF451i
Voltage output is 240 Volt, compatible with a wide range of appliances and equipment.
Specifies the electrical voltage produced by the generator.
When it comes to Voltage Output,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
91.0 Volt
measurement.
Don’t keep it to yourself — be the first to react and review the
Voltage Output on WEN DF451i
◉ and help others decide!
WEN DF451i
Outlet Types
What outlet types are included?
30
WEN DF451i
0
Votes
120V, 240V, Twist Lock, 12V
24
Generators in this range
120V, 12V
WEN DF451i
Outlet types include 120V, 240V, twist lock, and 12V, providing versatility for various appliance and tool connections.
Describes the types of electrical outlets supported.
When it comes to Outlet Types,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Outlet Types on WEN DF451i
◉ and help others decide!
WEN DF451i
Surge Handling Capability
How much surge can it handle?
4,500
Watt
0Votes
4,781.87
Watt (Average)
WEN DF451i
The surge handling capability is 4500 Watt, which corresponds with its starting wattage to meet initial power surges.
Describes how well the generator manages sudden power surges.
When it comes to Surge Handling Capability,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
281.9 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Surge Handling Capability on WEN DF451i
◉ and help others decide!
WEN DF451i
Power Stability Rating
How stable is the power output?
95
WEN DF451i
0
Votes
Ultra-Stable
58
Generators in this range
Ultra-Stable
WEN DF451i
Power stability is ultra-stable, minimizing voltage fluctuations that could damage sensitive equipment.
Qualitative assessment of output consistency.
When it comes to Power Stability Rating,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
37 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Stability Rating on WEN DF451i
◉ and help others decide!
WEN DF451i
Automatic Voltage Regulation
Does it regulate voltage automatically?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Maintains consistent voltage under varying loads.
When it comes to Automatic Voltage Regulation,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Automatic Voltage Regulation on WEN DF451i
◉ and help others decide!
WEN DF451i
DC Output
Does it support DC output?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Indicates whether the generator provides DC power output.
When it comes to DC Output,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
DC Output on WEN DF451i
◉ and help others decide!
WEN DF451i
Inverter Technology
Does it use inverter technology?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Indicates whether inverter-based power generation is used.
When it comes to Inverter Technology,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Inverter Technology on WEN DF451i
◉ and help others decide!
WEN DF451i
USB Output
Are USB outputs included?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Shows if USB ports are available for small devices.
When it comes to USB Output,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
31 score
measurement.
Don’t keep it to yourself — be the first to react and review the
USB Output on WEN DF451i
◉ and help others decide!
WEN DF451i
Parallel Capability
Can it run in parallel?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Allows multiple generators to be connected together for more power.
When it comes to Parallel Capability,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Parallel Capability on WEN DF451i
◉ and help others decide!
WEN DF451i
Power Factor
What is the power factor level?
35
WEN DF451i
0
Votes
Standard
29
Generators in this range
Standard
Indicates the efficiency of power delivery from the generator to connected loads, expressed as a qualitative performance level rather than a numeric ratio.
When it comes to Power Factor,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Factor on WEN DF451i
◉ and help others decide!
WEN DF451i
Continuous Load Capacity
What continuous load can it handle?
82
%
0Votes
82.77
% (Average)
The percentage of load the generator can handle continuously.
When it comes to Continuous Load Capacity,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
0.8 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Continuous Load Capacity on WEN DF451i
◉ and help others decide!
Engine & Fuel System
14
WEN DF451i
Displacement
What is the engine displacement?
212
cc
0Votes
220.82
cc (Average)
WEN DF451i
The engine displacement is 212 cc, providing a balance of power and fuel efficiency.
Measures the engine’s cylinder volume, influencing power potential.
When it comes to Displacement,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
8.8 cc
measurement.
Don’t keep it to yourself — be the first to react and review the
Displacement on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Tank Capacity
How large is the fuel tank?
2.2
gal
0Votes
3.31
gal (Average)
WEN DF451i
Fuel tank capacity is 2.2 gallons (approximately 8.32 liters), allowing for extended run times between refills.
Indicates how much fuel the tank can hold.
When it comes to Fuel Tank Capacity,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
1.1 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Tank Capacity on WEN DF451i
◉ and help others decide!
WEN DF451i
Engine Brand Type
What engine brand type is used?
65
WEN DF451i
0
Votes
OEM
56
Generators in this range
OEM
WEN DF451i
The engine is an OEM type, indicating it was manufactured by the original equipment manufacturer for reliability.
Indicates whether the engine is in-house or externally sourced.
When it comes to Engine Brand Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Engine Brand Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Consumption Rate
How much fuel does it consume?
0.28
gal
0Votes
0.44
gal (Average)
WEN DF451i
Fuel consumption rate is 0.28 gallons per hour, equivalent to approximately 1.06 liters per hour, reflecting efficient fuel usage.
Shows how quickly fuel is consumed during operation.
When it comes to Fuel Consumption Rate,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.2 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Consumption Rate on WEN DF451i
◉ and help others decide!
WEN DF451i
Carburetor Type
What carburetor type is included?
15
WEN DF451i
0
Votes
Standard
12
Generators in this range
Standard
WEN DF451i
The carburetor type is standard, indicating a reliable fuel delivery method suited for typical conditions.
Describes the carburetor configuration used.
When it comes to Carburetor Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carburetor Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Gauge
Is there a fuel gauge?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Displays the current fuel level in the tank.
When it comes to Fuel Gauge,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Gauge on WEN DF451i
◉ and help others decide!
WEN DF451i
Engine Type
What type of engine does it use?
65
WEN DF451i
0
Votes
OHV
55
Generators in this range
OHV
Defines the mechanical engine design used to generate power.
When it comes to Engine Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Engine Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Type
What fuel does it use?
75
WEN DF451i
0
Votes
Dual Fuel
42
Generators in this range
Gasoline
Specifies the type of fuel the generator operates on.
When it comes to Fuel Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Runtime Performance
How is the runtime performance?
45
WEN DF451i
0
Votes
Moderate
66
Generators in this range
Long
Describes the generator’s overall operating duration on a full fuel tank across typical load conditions, expressed as a qualitative runtime level.
When it comes to Runtime Performance,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
21 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Runtime Performance on WEN DF451i
◉ and help others decide!
WEN DF451i
Low Oil Shutdown
Does it have low-oil shutdown?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
Automatically shuts down the engine if oil is low.
When it comes to Low Oil Shutdown,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Oil Shutdown on WEN DF451i
◉ and help others decide!
WEN DF451i
Number of Cylinders
How many cylinders does it have?
20
WEN DF451i
0
Votes
1
16
Generators in this range
1
States how many cylinders the engine has.
When it comes to Number of Cylinders,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Number of Cylinders on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Injection Type
Is it carbureted or fuel injected?
0
WEN DF451i
0
Votes
Carbureted
0
Generators in this range
Carbureted
Indicates how fuel is delivered to the engine.
When it comes to Fuel Injection Type,
WEN DF451i ◉ is
same as
generator in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Fuel Injection Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Oil Type
What oil type is recommended?
45
WEN DF451i
0
Votes
SAE 10W-30
38
Generators in this range
SAE 10W-30
Specifies the recommended engine oil type.
When it comes to Oil Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Oil Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Oil Capacity
How much oil does it hold?
0.6
qt
0Votes
0.9
qt (Average)
Shows how much oil the engine requires.
When it comes to Oil Capacity,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
0.3 qt
measurement.
Don’t keep it to yourself — be the first to react and review the
Oil Capacity on WEN DF451i
◉ and help others decide!
Performance & Efficiency
13
WEN DF451i
Eco Mode
Does the generator have eco mode?
Yes
0Votes
WEN DF451i
Yes
Generators in this range
WEN DF451i
Eco mode is available, reducing fuel consumption and noise during lighter loads.
Automatically adjusts engine speed based on power demand to improve fuel efficiency, reduce noise, and extend runtime during low-load operation.
When it comes to Eco Mode,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
25 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on WEN DF451i
◉ and help others decide!
WEN DF451i
Load Response Time
How fast does it respond to load changes?
0.5
sec
0Votes
0.96
sec (Average)
WEN DF451i
Load response time is 0.5 seconds, enabling quick adjustment to changing power demands.
Time taken to stabilize output when load changes suddenly.
When it comes to Load Response Time,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.5 sec
measurement.
Don’t keep it to yourself — be the first to react and review the
Load Response Time on WEN DF451i
◉ and help others decide!
WEN DF451i
Power to Weight Ratio
What is the power-to-weight ratio?
83
Watt
0Votes
59.86
Watt (Average)
WEN DF451i
Power to weight ratio is 83 Watt/kg, indicating efficient power output relative to the device's mass.
Compares power output relative to generator weight.
When it comes to Power to Weight Ratio,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
23.1 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power to Weight Ratio on WEN DF451i
◉ and help others decide!
WEN DF451i
Maximum Continuous Operation Time
How long can it run continuously?
10
hours
0Votes
10.03
hours (Average)
WEN DF451i
Maximum continuous operation time is 10 hours, allowing for extended use between refueling.
Longest duration the generator can run continuously.
When it comes to Maximum Continuous Operation Time,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
0.0 hours
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Continuous Operation Time on WEN DF451i
◉ and help others decide!
WEN DF451i
Thermal Efficiency
What is the thermal efficiency?
30
%
0Votes
29.97
% (Average)
WEN DF451i
Thermal efficiency is 30%, reflecting the engine's conversion rate of fuel energy into mechanical power.
Indicates how well heat energy is converted into mechanical power.
When it comes to Thermal Efficiency,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Thermal Efficiency on WEN DF451i
◉ and help others decide!
WEN DF451i
Start Reliability Rating
How reliable is starting?
95
WEN DF451i
0
Votes
Excellent
69
Generators in this range
Excellent
WEN DF451i
Start reliability is rated excellent, indicating a high likelihood of successful ignition even in challenging conditions.
Likelihood of successful starts under normal conditions.
When it comes to Start Reliability Rating,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Start Reliability Rating on WEN DF451i
◉ and help others decide!
WEN DF451i
Fuel Efficiency Rating
How fuel-efficient is the generator?
95
WEN DF451i
0
Votes
High
61
Generators in this range
High
Overall assessment of how efficiently fuel is converted into power.
When it comes to Fuel Efficiency Rating,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
34 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuel Efficiency Rating on WEN DF451i
◉ and help others decide!
WEN DF451i
Voltage Stability Under Load
How stable is voltage under load?
95
WEN DF451i
0
Votes
Excellent
69
Generators in this range
Excellent
Indicates how well voltage remains steady under varying loads.
When it comes to Voltage Stability Under Load,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
26 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voltage Stability Under Load on WEN DF451i
◉ and help others decide!
WEN DF451i
Frequency Stability
How stable is the frequency output?
95
WEN DF451i
0
Votes
Precision
65
Generators in this range
Precision
Measures consistency of output frequency during operation.
When it comes to Frequency Stability,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Frequency Stability on WEN DF451i
◉ and help others decide!
WEN DF451i
Energy Conversion Type
What energy conversion type is used?
95
WEN DF451i
0
Votes
Electromechanical
80
Generators in this range
Electromechanical
Describes how energy is converted into electricity.
When it comes to Energy Conversion Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Conversion Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Overload Recovery Time
How quickly does it recover from overload?
1
sec
0Votes
2.85
sec (Average)
Time required to recover normal output after overload.
When it comes to Overload Recovery Time,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
1.9 sec
measurement.
Don’t keep it to yourself — be the first to react and review the
Overload Recovery Time on WEN DF451i
◉ and help others decide!
WEN DF451i
Cold Start Performance
How does it perform in cold starts?
15
WEN DF451i
0
Votes
Standard
20
Generators in this range
Standard
Indicates ease of starting in low temperatures.
When it comes to Cold Start Performance,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cold Start Performance on WEN DF451i
◉ and help others decide!
WEN DF451i
Altitude Performance Rating
How does it perform at altitude?
5
WEN DF451i
0
Votes
Sea Level
10
Generators in this range
Sea Level
Describes performance effectiveness at higher elevations.
When it comes to Altitude Performance Rating,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Altitude Performance Rating on WEN DF451i
◉ and help others decide!
Noise & Emissions
11
WEN DF451i
Noise Level
What is the noise level of the generator?
58
dB
0Votes
64.06
dB (Average)
Measures the generator’s operating noise output in decibels, representing how loud the unit is during normal operation.
When it comes to Noise Level,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
6.1 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level on WEN DF451i
◉ and help others decide!
WEN DF451i
Sound Insulation Type
What sound insulation is used?
95
WEN DF451i
0
Votes
Full Enclosure
42
Generators in this range
Full Enclosure
Describes built-in noise dampening materials or design.
When it comes to Sound Insulation Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
53 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sound Insulation Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Muffler Type
What type of muffler does it have?
55
WEN DF451i
0
Votes
Low-Noise
39
Generators in this range
Low-Noise
Identifies the exhaust muffler design.
When it comes to Muffler Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Muffler Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Emission Compliance
Is it emission compliant?
82
WEN DF451i
0
Votes
EPA, CARB
69
Generators in this range
EPA, CARB
Indicates regulatory emission standards met.
When it comes to Emission Compliance,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emission Compliance on WEN DF451i
◉ and help others decide!
WEN DF451i
Exhaust Orientation
Where is the exhaust directed?
47
WEN DF451i
0
Votes
Side
39
Generators in this range
Side
Shows the direction exhaust gases are expelled.
When it comes to Exhaust Orientation,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Exhaust Orientation on WEN DF451i
◉ and help others decide!
WEN DF451i
Carbon Monoxide Detection
Does it detect carbon monoxide?
No
0Votes
WEN DF451i
Yes
Generators in this range
Detects dangerous CO levels during operation.
When it comes to Carbon Monoxide Detection,
WEN DF451i ◉ is
worse than
generator in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Carbon Monoxide Detection on WEN DF451i
◉ and help others decide!
WEN DF451i
CO Auto Shutdown
Does it shut down for CO safety?
No
0Votes
WEN DF451i
Yes
Generators in this range
Automatically shuts down if CO reaches unsafe levels.
When it comes to CO Auto Shutdown,
WEN DF451i ◉ is
worse than
generator in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
CO Auto Shutdown on WEN DF451i
◉ and help others decide!
WEN DF451i
Emission Control System
What emission control system is used?
35
WEN DF451i
0
Votes
Catalytic Converter
22
Generators in this range
Catalytic Converter
Describes systems used to reduce emissions.
When it comes to Emission Control System,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emission Control System on WEN DF451i
◉ and help others decide!
WEN DF451i
Smoke Level Rating
How much smoke does it produce?
95
WEN DF451i
0
Votes
Low
63
Generators in this range
Low
Qualitative measure of visible exhaust smoke.
When it comes to Smoke Level Rating,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
32 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Smoke Level Rating on WEN DF451i
◉ and help others decide!
WEN DF451i
Environmental Compliance
What environmental rules does it meet?
97
WEN DF451i
0
Votes
Federal
83
Generators in this range
Federal
Indicates level of environmental regulation compliance.
When it comes to Environmental Compliance,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Environmental Compliance on WEN DF451i
◉ and help others decide!
WEN DF451i
Indoor Use Approval
Is it approved for indoor use?
No
0Votes
WEN DF451i
Yes
Generators in this range
Indicates if the generator is approved for indoor use.
When it comes to Indoor Use Approval,
WEN DF451i ◉ is
worse than
generator in this range ◉
.
Don’t keep it to yourself — be the first to react and review the
Indoor Use Approval on WEN DF451i
◉ and help others decide!
Dimensions & Weight
13
WEN DF451i
Handle Type
What type of handle does it have?
55
WEN DF451i
0
Votes
Folding
38
Generators in this range
Folding
WEN DF451i
The handle type is Folding, which enhances portability and ease of storage without compromising stability during transport.
Describes the handle design for moving the generator.
When it comes to Handle Type,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Handle Type on WEN DF451i
◉ and help others decide!
WEN DF451i
Width
What is the width of the generator?
18.3
inch
0Votes
20.96
inch (Average)
WEN DF451i
The width measures 18.3 inch (46.48 cm), contributing to the generator's overall compact footprint.
Measures the overall width of the generator body.
When it comes to Width,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
2.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on WEN DF451i
◉ and help others decide!
WEN DF451i
Depth
What is the depth of the generator?
23.2
inch
0Votes
20.02
inch (Average)
WEN DF451i
Depth is 23.2 inch (58.93 cm), contributing to the overall compact design.
Measures the front-to-back depth of the generator.
When it comes to Depth,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
3.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on WEN DF451i
◉ and help others decide!
WEN DF451i
Height
What is the height of the generator?
20.1
inch
0Votes
20.46
inch (Average)
WEN DF451i
Height measures 20.1 inch (51.05 cm), adding to the generator's compact profile.
Measures the overall height of the generator.
When it comes to Height,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on WEN DF451i
◉ and help others decide!
WEN DF451i
Ground Clearance
What is the ground clearance?
4
inch
0Votes
3.62
inch (Average)
WEN DF451i
Ground clearance is 4 inch (10.16 cm), suitable for moderate terrain without risking undercarriage damage.
Distance between the base and ground surface.
When it comes to Ground Clearance,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.4 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Ground Clearance on WEN DF451i
◉ and help others decide!
WEN DF451i
Footprint Area
How much floor space does it need?
2.95
sq ft
0Votes
3.6
sq ft (Average)
WEN DF451i
The footprint area is 2.95 sq ft (0.274 m²), making it compact for its power class and easy to position in limited spaces.
Total ground area occupied by the generator.
When it comes to Footprint Area,
WEN DF451i ◉ is
better than
generator in this range ◉
, delivering
higher
0.6 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Footprint Area on WEN DF451i
◉ and help others decide!
WEN DF451i
Weight
How much does the generator weigh?
100
lbs
0Votes
94.85
lbs (Average)
Indicates how heavy the generator is without fuel.
When it comes to Weight,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
5.2 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on WEN DF451i
◉ and help others decide!
WEN DF451i
Wheel Diameter
What is the wheel diameter?
5.5
inch
0Votes
7.61
inch (Average)
Size of wheels used for transport.
When it comes to Wheel Diameter,
WEN DF451i ◉ is
worse than
generator in this range ◉
, delivering
equal
2.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Wheel Diameter on WEN DF451i
◉ and help others decide!