Onan portables have oversized fuel tanks for longer operating periods. Trouble-Free Operation Oil level check. Low oil shutdown automatically stops unit when oil level dips too low for proper operation. Spark arrestor increases safety. Onan portables use USDA-approved spark arrestor mufflers on models in the United States and Canada.
Circuit breakers protect against overloads.
Control panel protection. Easy to see and read, full-featured control panel is recessed for protection against accidental damage. Full wrap-around tubular steel frame provides extra structural protection. Selecting the Right GenSet For Your Requirements To select the right GenSet for the job, determine what equipment you will run individually and simultaneously. Total the wattages of all equipment to be run simultaneously.