Specialist B2B Equipment Distributors
Free freight on orders over $199+
Free Freight on Orders $199+·Expert Welding Support Mon–Fri 8am–6pm CT·Net-30 Trade Accounts Available·Free Freight on Orders $199+·Expert Welding Support Mon–Fri 8am–6pm CT·Net-30 Trade Accounts Available
Mon-Fri 8am-6pm CT|[email protected]
WeldingProDirect.com
HomeGeneracGenerac GP3500iO Portable Open Frame Inverter Generator (7128)
Generac GP3500iO Portable Open Frame Inverter Generator (7128) — Generac | WeldingProDirect.comIn Stock
Authorized Dealer
Free Freight

Generac GP3500iO Portable Open Frame Inverter Generator (7128)

SKU: IGEN20220002 | MPN: 7128 | Generac

$819.00
Authorized Dealer
Direct from authorized dealer network
Ships in 1-2 Business Days
Most orders leave warehouse next day
Manufacturer Warranty
Covered by standard manufacturer warranty

Description

The Generac GP3500iO delivers 3,500 watts of clean inverter power in a portable open frame design. This versatile generator features inverter technology that produces stable electricity safe for sensitive electronics while maintaining fuel efficiency. Weighing 74 pounds, it offers excellent portability for job sites, emergency backup, and outdoor applications. Ideal for contractors and professionals requiring reliable portable power with the convenience of an open frame configuration for easy maintenance and operation.

Specifications

Weight74 lbs
Weight (lbs)74

Questions about this product?

Our welding specialists are here to help — Mon–Fri, 8am–6pm CT

Contact Us

Customers Also Bought

Generac GP2500i Portable Inverter Generator (8250)

Generac GP2500i Portable Inverter Generator (8250)

$699.00

WeldingProDirect

Professional welding equipment from authorized dealers — Lincoln, Miller, ESAB, Hypertherm and more.

Part of the ProDirect Group

Specialist B2B equipment distributors across North America

WeldingProDirect.comConcreteProDirect.comGeneratorProDirect.comClimateProDirect.comLiftProDirect.com

Shop

MIG WeldersTIG WeldersPlasma CuttersRebates & DealsAll Products

Top Brands

Miller ElectricLincoln ElectricESABHyperthermHobart WeldingThermal DynamicsAll 63 Brands →

Company

About UsContact UsTrade AccountsShipping Info

Support

Shipping & DeliveryReturns & WarrantyBlogPrivacy PolicyTerms of Service

Official Authorized North American Partner

Miller Electric logoLincoln Electric logoHypertherm logoESAB logo
SSL Secured
Authorized Dealer
Manufacturer Warranties
Secure Checkout

© 2026 WeldingProDirect.com — a ProDirect Group company. All rights reserved.

Authorized dealer network for Lincoln Electric, Miller Electric, ESAB and Hypertherm

United States — Serving all 50 states