BOSS underdeck air compressors, underdeck generators, and mobile rotary screw compressor systems help municipal water and sewer departments keep their fleets operational. Our PTO drive and hydraulic drive systems free the trailer hitch while delivering dependable CFM for jackhammers, pipe fusion tools, sewer lining equipment, and trenchless pipeline rehabilitation. Multi-function systems combine compressor, generator, and jump-start in 6K or 10K configurations — everything your maintenance trucks need on one unit.