The FIRMAN P12002 is one of the largest and most powerful portable generators in our Performance Series. Featuring a robust 760cc engine and a massive 13-gallon fuel tank, this powerhouse delivers up to 11.5 hours of runtime—perfect for storm prep, home backup, job sites, and large events. With a transfer switch, it can easily function as a portable whole-home standby generator, making it an ideal choice for emergency power during outages. Built to handle the toughest demands, the P12002 offers peak performance and rugged durability. It operates smoothly and efficiently with electric start and includes key accessories like a 12V battery cable, float charger, lift hook, engine oil, oil funnel, spark plug wrench, and dual open-ended wrenches. Outlet options include two 120V 20A GFCI duplex outlets (5-20R), two 120V 30A twist-locks (L5-30R), one 120/240V 30A twist-lock (L14-30R), one 120/240V 50A outlet (14-50R), and a 12V DC port for added versatility. Backed by FIRMAN’s reliability and robust support, the P12002 is your go-to portable generator for heavy-duty power on demand.
760cc V-twin engine with low oil shut off, cast iron sleeve and spin-on oil filter
Delivers true 30A and 50A power
13 gal tank provides 12hrs of run-time
Multi feature control panel with covered outlets
Lifetime Technical Support