Autonomous Auto Walk-Behind Floor Scrubber

Walk-Behind Scrubber, Battery Charger Type: On-board, Off-Board Scrub System Scrub Head Type Disc Disc Cylindrical Disc Scrub Path 26 in (66 cm) 28 in (71 cm) 28 in (71 cm) 34 in (86 cm) Productivity Theoretical Max. @ 3.4 mph (5.5 kph) Est. Coverage @ 2.3 mph (3.7 kph) 38,900 ft2/hr (3,600 m2/hr) 26,300 ft2/hr (2,400 m2/hr) 41,900 ft2/hr (3,890 m2/hr) 28,366 ft2/hr (2,635 m2/hr) 41,900 ft2/hr (3,890 m2/hr) 28,366 ft2/hr (2,635 m2/hr) 50,900 ft2/hr (4,730 m2/hr) 34,400 ft2/hr (4,000 m2/hr) Brush Pad/Driver Assembly (2) 13 in (33 cm) (2) 14 in (35.5 cm) (2) 27 in (68.6 cm) (2) 17 in (43.0 cm) Scrub Pressure Regular Scrub Extreme Scrub 80 lb (36.3 kg) 170 lb (77.1 kg) 80 lb (36.3 kg) 170 lb (77.1 kg) 80 lb (36.3 kg) – 80 lb (36.3 kg) 170 lb (77.1 kg) Scrub Disc/Brush Speed 270 rpm 270 rpm 840 rpm 270 rpm Onboard Detergent EcoFlex™ Optional (N/A on ST Models) Solution Flow Rate/Operating Time Low Medium High 0.25 gal/min (0.98 L/min) - 91 minutes 0.50 gal/min (1.93 L/min) - 42 minutes 0.65 gal/min (2.46 L/min) - 32 minutes 0.25 gal/min (0.98 L/min) - 101 minutes 0.50 gal/min (1.93 L/min) - 54 minutes 0.65 gal/min (2.46 L/min) - 40 minutes Solution Tank 21 gal (80 L) 21 gal (80 L) 21 gal (80 L) 25 gal (95 L) Solution Control Standard Models ST Models Gravity feed with pulsating solenoid technology and liquid level sensing Gravity feed with pulsating solenoid technology Recovery System Recovery Tank 21 gal (80 L) 21 gal (80 L) 21 gal (80 L) 25 gal (95 L) Vacuum Fan Motor Stages Waterlift 0.66 hp (490 W) 3-Stage 51.2 in (130 cm) Propulsion and Power System Speed Control Standard Models ST Models Standard Models - Safety paddle system infinity variable with maximum speed limiter settings ST Models - ON/OFF palm switches with maximum speed limiter settings Propel Speed Transport Scrubbing 3.6 mph (5.8 km/hr) 3.4 mph (5.5 km/hr) Gradeability Scrubbing & Transport - (Full) Trailer Ramp (Empty) 8.5° / 14.9% 10.0° / 17.6% Batteries (24 V System) (4) 6 V batteries: 242 Ah Wet or 310 Ah Wet or 312 Ah maintenance-free (AGM) Battery Charger Standard Models ST Models 24 Volt Shelf or Onboard Charger Shelf Charger Only Drive Wheels (2) 10 in (25.4 cm) diameter solid, gray - non-marking polyurethane Dimensions / Weight / Sound Length Standard Model 58.4 in (148 cm) 59.9 in (152 cm) 58.5 in (149 cm) 63.3 in (161 cm) Length ST Model 56.6 in (144 cm) 58.1 in (148 cm) 56.8 in (144 cm) 61.5 in (156 cm) Width Without Squeegee 28.8 in (73 cm) 30.8 in (78 cm) 30.8 in (78 cm) 36.8 in (93 cm) Width With Squeegee 35.5 (90 cm) 35.5 (90 cm) 35.5 (90 cm) 41.5 in (105 cm) Height Standard Model 45.1 in (115 cm) 45.1 in (115 cm) 45.1 in (115 cm) 45.1 in (115 cm) Height ST Model 44.5 in (113 cm) 44.5 in (113 cm) 44.5 in (113 cm) 44.5 in (113 cm) Max Dry Weight Without Batteries 347 lb (158 kg) 347 lb (158 kg) 347 lb (158 kg) 375 lb (170 kg) Max Dry Weight Including Std. Batteries 615 lb (280 kg) 615 lb (280 kg) 615 lb (280 kg) 643 lb (292 kg) Minimum Aisle Turn 62 in (1.57 m) 62 in (1.57 m) 65 in (1.65 m) 65 in (1.65 m)