Trolley foam fire extinguisher, portable foam unit, portable foam fire extinguisher, excellent performance and moving ability Trolley foam fire extinguisher, portable foam unit, portable foam fire extinguisher, portable foam ... %PARTS:BRASS VALVE, HOSE W/FOAM NOZZLE MONITOR, CYLINDER IN RED PAINTING, PRESSURE GAUGE, TROLLEY,ETC ModelRated FlowWorking PressureCylinder VolumeMixture RatioMatched ...