Features of trolley sprayer Cart Sprayer Manufacturers Features + Benefits12V 2.2 GPM open flow NorthStar NSQ Series on-demand pump provides faster priming and longer life; 70 PSI max.Pump is rated at 8 Amps100% continuous duty ratingSpring-loaded, breakaway boom arms fold away for compact storageLeft and right boom nozzle control valvesControl system pressure and fluid agitation with regulator and pressure...