Superior's Sentinel Plus Superior's Sentinel Plus range of generator sets are designed specifically as standby power for the light industrial, commercial and high end residential markets where reliability and automatic operation are extremely important. These low maintenance highly reliable machines...

Why FiberGlass? Superior Power Systems generators benefit from one of the most revolutionary concepts to be introduced to the stand-by generator market for at least a decade. Superior embarked on a long term research and development program in 1986 to bring about a series of generator enclosures des...

SENTINEL9 Superior Power Systems has decided to apply it's more than 20 years of industrial generator manufacturing experience to the home stand-by generator market. The result is a product unprecedented in quality, appearance and function. HOME STAND-BY GENERATOR Superior Power System Generators an...

Sentinel 9 7 Franklin McKay Rd Attleboro, MA 02703 508-226-3410 508-222-6378 FAX email: info@superiorpowersys.com Superior Power Systems have been developed with an acute awareness for the future needs of generator system users while drawing on proven methods in the manufacture of quality products. ...