The NA4M3 model suction street sweeper has a 4 cylinder turbocharged diesel engine producing 118.5 kW of power. It has a 4 wheel steel chassis, 2 seat steel cab, and hydrostatic transmission with rear wheel drive and 2 speed options for travel and sweeping. The sweeper uses 2 hydraulic side brushes and an optional front brush with an 824mm diameter suction fan capable of 18,000 cfm/h. The 4.2m3 hopper tips rearward to a height of 1,650mm. Water suppression and a 700L tank help control dust. Standard sweeping width is 2,000mm expanding to 2,800mm with the third brush. Top speed is 41.2