The Cat® 3508 Industrial Diesel Fire Pump Engine is offered in ratings ranging from 709-794 bkW (950-1065 bhp) @ 1460-1750 rpm. These ratings are non-certified, not FM Approved and not UL Listed. They are available for global non-regulated areas. Starting on demand is a must for a fire pump engine – always. Cat® fire pump engines have a reputation for reliable starts and long efficient service.