The 4055 is one size up from the 4045 containing all the advanced TwinTec 24V features but with a 20% increased cleaning path. The premium specification starts with a full stainless steel chassis, Structofoam tilting brush deck, polyform tanks, fully sealed gel batteries, built in battery charger, heavy duty TwinFlo wet pick up vacuum system and heavy duty geared brush drive.- Full stainless steel chassis – Deck tilt system making brush changes quick and simple – 40 litre clean and dirty water heavy duty polyform tanks – TwinFlo vacuum motor providing the exceptional wet pick up – Heavy duty brush motor – Fully adjustable operator handle – Soft touch Nutronic controls – Flexifill, extending and flexible filling hose – Built- in hours meter – Oil filled, low load, planetary gearbox gives maximum power transmission direct to the floor. – Full range of brush and pad drive systems – On-board charging