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WEN TF1050iX vs Pulsar PGD105TiSCO

WEN TF1050iX vs Pulsar PGD105TiSCO

Compare two 10,500W tri-fuel inverter generators: Pulsar is quieter at 62 dB, WEN is lighter at 209 lb with longer 50% runtime.

  • Pulsar PGD105TiSCO
  • WEN TF1050iX

Comparison Overview

Noise and portability are the clearest separators here. The Pulsar PGD105TiSCO is rated 62 dB, while the WEN TF1050iX comes in at 66 dB, a noticeable difference if you are running it near neighbors, at an RV park, or outside a bedroom window during an outage.

Power output is essentially a tie for most real-world loads. WEN delivers 8550 running watts and 10500 starting watts, and Pulsar delivers 8500 running watts and 10500 starting watts, so both can handle big startup surges from items like well pumps, refrigerators, and some central AC setups (assuming your transfer setup and fuel choice support it).

Weight and runtime lean the other direction. WEN is significantly easier to move at 209.4 lb versus 246.9 lb for Pulsar, and WEN also posts a longer 10.5-hour runtime at 50% load compared with Pulsar’s 9 hours. Both are tri-fuel inverter models with a 3-year warranty, so the decision usually comes down to quieter operation (Pulsar) versus easier handling and longer mid-load run time (WEN).

Key takeaways

  • WEN TF1050iX is lighter at 209.4 lb, easier to reposition safely.
  • Pulsar PGD105TiSCO runs quieter at 62 dB versus WEN’s 66 dB.
  • Both deliver 10500 starting watts, suitable for high-surge appliances.
  • WEN runs 10.5 hours at 50% load, Pulsar runs 9 hours.
  • Both are tri-fuel inverter generators with 3-year warranties.

Best use cases

Choose the WEN TF1050iX if you want a high-output tri-fuel inverter generator that is easier to live with day to day. At 209.4 lb, it is still heavy, but it is meaningfully more manageable than a 247 lb unit when you are rolling it out of a garage, lifting a wheel over a threshold, or repositioning it to meet safe-distance rules. It is also a strong fit for longer outage stretches because its 10.5-hour runtime at 50% load can translate to fewer refueling stops during overnight use. For home backup, that can be the difference between topping off before bed versus needing to refuel late at night. If you are powering a mix of essentials plus some comfort loads, the 8550 running watts gives a tiny edge on paper, though in practice both are very close.

Choose the Pulsar PGD105TiSCO if keeping noise down is a top priority. Its 62 dB rating is better suited to tighter neighborhoods, RV camping where generator etiquette matters, or situations where you will be outside working near the unit for hours. The tradeoff is weight at 246.9 lb, which can make solo handling harder and may push you toward a more permanent spot in the driveway or a dedicated storage location. Its 9-hour runtime at 50% load is still solid, just not as long as WEN’s, so plan for slightly more frequent refueling during extended use. Both being inverter and tri-fuel helps for cleaner power and fuel flexibility, but your choice should hinge on whether you value quieter operation or easier mobility and longer mid-load endurance.

Verdict & recommendation

If your priority is a quieter generator for close-quarters use, the Pulsar PGD105TiSCO is the better fit on paper with its 62 dB rating, and it still delivers 10500 starting watts for demanding appliances. If your priority is easier handling and fewer refueling interruptions at moderate loads, the WEN TF1050iX stands out with a much lower 209.4 lb weight and a longer 10.5-hour runtime at 50% load.

Because their power output and warranty are so similar (both tri-fuel inverter models with 3-year coverage), the practical choice is about where and how you will run it: pick Pulsar for noise-sensitive settings, pick WEN for mobility and longer mid-load run time.

Last updated February 23, 2026

  • Model PGD105TiSCO
    Model PGD105TiSCO

    Pulsar 8,500W Tri-Fuel Generator

    8500W
    Running
    62 dB
    Noise
    View details
  • Model TF1050iX
    Model TF1050iX

    WEN 8,550W Tri-Fuel Generator

    8550W
    Running
    66 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
SpecificationPulsar PGD105TiSCOWEN TF1050iX
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
8500 W
Winner: Winner: 8550 W
Starting watts
Winner: Winner: 10500 W
Winner: Winner: 10500 W
Noise (lower limit)
Winner: Winner: 62 dB
66 dB
Weight
246.9 lbs
Winner: Winner: 209.4 lbs
Run time @50% load
9 h
Winner: Winner: 10.5 h
Run time @25% load
Not available
Not available
Fuel tank
6.9 gal
7.1 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
31.4 x 22.8 x 29.4
30.1 x 26.3 x 28.8
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
5
5
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
1.2 %
Engine
Engine
458 cc OHV 4-stroke
457 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8500 W
8550 W
Starting watts
10500 W
10500 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
9 h
10.5 h
Run time @25% load
Not available
Not available
Natural gasNot availableNot available
Running watts
6800 W
7500 W
Starting watts
8400 W
8500 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
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
8000 W
8550 W
Starting watts
9500 W
9450 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
5.8 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
true
true
UPC
814726028121
Not available
Core / High-priority specs
Running Watts (Gasoline)
8500
8550
Running Watts (Propane)
8000
8550
Running Watts (Natural Gas)
6800
7500
Starting Watts (Gasoline)
10500
10500
Starting Watts (Propane)
9500
9450
Starting Watts (Natural Gas)
8400
8500
Runtime @ 50% Load (Gasoline)
9
10.5
Runtime @ 50% Load (Propane)
Not available
5.8
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
458
457
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9
10.5
Runtime @ 50% Load (Propane)
Not available
5.8
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Oil, tool kit, key fob, natural gas hose with NPT adapter, propane hose, and battery
Funnel, tool kit, battery charger, propane hose, and battery
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The Pulsar PGD105TiSCO is a 10,500-watt peak inverter generator that operates on tri-fuel options including gasoline, propane, and natural gas. It features a 458cc OHV engine, multiple starting methods, and is suitable for residential, outdoor, and work applications.
The WEN TF1050iX is an 8550-watt tri-fuel inverter generator that runs on gasoline, propane, or natural gas. This capacity sits at the threshold between mid-range jobsite power and whole-house backup. The inverter design delivers 1.2% THD, making it safe for laptops, televisions, and other sensitive electronics that would suffer damage from dirty power. Tri-fuel flexibility means you can match the available fuel source to your location or storage preference, though output varies by fuel type. On gasoline, the TF1050iX delivers its full 8550 running watts and 10500 starting watts. On propane, it maintains 8550 running watts but drops to 9450 starting watts. On natural gas, output falls to 7500 running watts and 8500 starting watts, a meaningful reduction if you depend on peak capacity. The 7.1-gallon fuel tank and 10.5-hour runtime at 50% load on gasoline mean you can run a moderate load overnight without refueling, though propane runtime drops to 5.8 hours at the same load. This generator bridges the gap between portable and stationary power, though its 209.4-pound weight requires serious planning for transport.
  • Most Powerful
    WEN TF1050iX
    8550W running
  • Quietest
    Pulsar PGD105TiSCO
    62 dB
  • Longest Runtime
    WEN TF1050iX
    10.5h at 50% load
Where to buy
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Pulsar PGD105TiSCO
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WEN TF1050iX
Store links
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