Generac GP Series 8125W Gas Portable Generator with COsense
$539.00
The generac gp series 8125w gas portable generator delivers powerful, portable backup electricity with built-in COsense safety technology, making it ideal for home emergencies and demanding job-site use.
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The generac gp series 8125w gas portable generator is a high-output portable power solution designed to supply reliable electricity during outages or at remote work locations. Built for homeowners and professionals who need flexibility and performance, it combines strong starting power with advanced safety features in a durable, easy-to-move design.
With automatic COsense shutdown protection and a robust gas engine, this generator provides dependable power while prioritizing user safety and long-term reliability.
Features and Performance
8,125 starting watts / 6,500 running watts to handle demanding tools and essential home appliances
COsense technology automatically shuts down the unit if unsafe carbon monoxide levels are detected
High starting capacity helps power motor-driven equipment with ease
Durable steel tube frame built for tough job-site and outdoor conditions
Large fuel tank capacity supports extended run times during continuous use
Integrated hour meter simplifies maintenance tracking and service scheduling
Heavy-duty wheels and fold-down handle allow smooth transport over uneven terrain
Multiple outlet options, including 120V and 120/240V connections for versatile power needs
Why You Should Buy It
This generator is an excellent choice for users who need a powerful portable generator rather than a permanently installed standby system. Its combination of high starting wattage, mobility, and safety features makes it suitable for home backup, construction sites, and outdoor projects.
With rugged construction, reliable engine performance, and built-in safety protection, it offers practical value and peace of mind for users who require dependable portable power.
FAQ – Generac GP Series 8125W Gas Portable Generator
What can this generator power during an outage?
It can support essential household appliances, power tools, and equipment depending on total electrical load and startup requirements.
Is this generator safe to use around the home?
Yes. It includes COsense technology that automatically shuts down the generator if dangerous carbon monoxide levels are detected.
Is this generator portable?
Yes. It features heavy-duty wheels and a fold-down handle, making it easy to move across job sites or around your property.
Can this generator be used on job sites?
Yes. Its high output, rugged frame, and multiple outlets make it well-suited for professional and contractor use.
| Specification | Details |
|---|---|
| Brand | Generac |
| Model Series | GP Series |
| Starting Wattage | 8,125 W |
| Running Wattage | 6,500 W |
| Fuel Type | Gasoline |
| Engine Type | OHV |
| Fuel Tank Capacity | 7.9 gallons |
| Runtime @ 50% Load | Up to 11.5 hours |
| Noise Level | Not specified |
| Voltage | 120 / 240 V |
| Outlets | (4) 120V 20A, (1) 120/240V 30A |
| Assembled Weight | 172 lbs |
| Warranty | 1-Year Limited |
| Compliance | 49-State (Excludes CA) |
Portable generator unit
Wheel and handle kit
25 ft extension cord
Owner documentation




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