Advance 56112468 SC800™ 34D Walk Behind Floor Scrubber Four 310 Ah wet batteries, EcoFlex™, onboard charger, pad holders mm feature dro RRA4G40N – PumpTPP140 – Thermal ID:3 8" RRA4G40N – PumpTPP140 – Thermal Relief ValveAR72753334 – 3 8″M x 3 8″M NippleAR72753786 – 1 2″ Barb x 3 8″M NippleAR72753784 – 1 2″ Barb x 1 4″M NippleAR3000 2 – Garden Hose Adapter Inlet Filter x 1 2″MBYPHOSE 1 2 – By Pass Hose 1 2″VRT3 310EZ Unloader Adding to its roster of features is its unparalleled flexibility This floor scrubber offers variable pad pressure and flow rate to accommodate different tasks this floor scrubber emits only 61 dB for noise sensitive environments