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WEN Backup Generators

WEN Products has engineered affordable consumer power tools and generators since 1951. Their inverter generators offer quiet operation, clean electricity under 1.2% THD, and reliable parallel capability for home emergencies.

Engineering Headquarters Elgin, Illinois, USA

Factory Warranty Coverage 3-Year Limited Warranty

Lab Tested Fleet 4 Validated Models

Warranty Triage & Technical Support

Official WEN Factory Service & Local Contractors

Need authorized warranty repairs or factory parts? Contact official factory support directly or find a certified local generator installer.

Call: 1-800-232-1195 Factory Portal Find Certified Installer

Tested WEN Generators (4)

Showing all lab-tested WEN models

Tri-Fuel Score 8.5/10

Open-Frame Inverter 2.9% THD

WEN : 550cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

WEN TF1450X 14,500W Peak / 11,500W Running Heavy-Duty 550cc Tri-Fuel Generator

Best For: Maximum 50-amp whole-home natural gas wattage on a strict $1,300 hardware budget.

Running / Surge 11,500W / 14,500W

Noise @ 23ft 72.5 dBA (Open-Frame)

Fuel & Runtime Gas/LPG/NG (18.5h)

Backup Outlet NEMA 14-50R

Power Purity <2.9% THD (Bonded)

Weight & Mobility 232 lbs (Wheel Kit)

Lowest Verified Price

$1,299.00

$0.11 / Running Watt

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Dual-Fuel Score 8.6/10

Enclosed Inverter 1.9% THD

WEN : 224cc 4-Stroke OHV Inverter Engine : Floating Neutral

WEN DF475iX 4,750W Peak / 3,800W Running Dual-Fuel Inverter Generator

Best For: Whole-home backup resilience and jobsite power requiring dependable Floating Neutral operation and clean electrical sine waves.

Running / Surge 3,800W / 4,750W

Noise @ 23ft 58 dBA (Quiet)

Fuel & Runtime Gas EFI (11h)

Backup Outlet NEMA TT-30R

Power Purity <1.9% THD (Floating)

Weight & Mobility 105 lbs (Wheel Kit)

Lowest Verified Price

$699.00

$0.18 / Running Watt

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Dual-Fuel Score 8.6/10

Enclosed Inverter 1.8% THD

WEN : 240cc 4-Stroke OHV Copper-Wound Alternator : Bonded Neutral

WEN DF680iX 6,800W Peak / 5,100W Running 240V Dual-Fuel Enclosed Inverter

Best For: Sub-$900 enclosed 240V dual-fuel backup for 30-amp transfer switches and well pumps.

Running / Surge 5,100W / 6,800W

Noise @ 23ft 60 dBA (Quiet)

Fuel & Runtime Gas EFI (11.5h)

Backup Outlet NEMA L14-30R

Power Purity <1.8% THD (Bonded)

Weight & Mobility 115 lbs (Wheel Kit)

Lowest Verified Price

$899.00

$0.18 / Running Watt

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Dual-Fuel Score 8.5/10

Open-Frame Inverter 2.5% THD

WEN : 420cc 4-Stroke OHV Engine : Floating Neutral

WEN GN875i 8,750W Peak / 7,000W Running Open-Frame Inverter Generator

Best For: Whole-home backup resilience and jobsite power requiring dependable Floating Neutral operation and clean electrical sine waves.

Running / Surge 7,000W / 8,750W

Noise @ 23ft 69 dBA (Open-Frame)

Fuel & Runtime Gas EFI (13h)

Backup Outlet NEMA 14-50R

Power Purity <2.5% THD (Floating)

Weight & Mobility 145 lbs (Wheel Kit)

Lowest Verified Price

$849.00

$0.12 / Running Watt

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