Approvals
Drive system
Sound level
(IEC 60704-1) 61 dB (A) at Operator's position
Min. aisle turn (cm)
62 in (1.57 m)
Solution tank (L)
21 gal (80 L)
Recovery tank (L)
21 gal (80 L)
Drive wheels (cm)
(2) 10 in (25.4 cm) diameter solid, gray - non-marking polyurethane
Weight with batteries lbs (kg)
Operating weight (MACHINE ONLY) (LB)
Batteries
(24 V System)(4) 6 V batteries: 242 Ah Wet or 310 Ah Wet or 312 Ah maintenance-free (AGM)
Scrub head type
Disc
Scrub path
26 in (66 cm)
Vacuum waterlift
51.2 in (130)
Battery charger
Standard Models - 24 Volt Shelf or Onboard Charger / ST Models - Shelf Charger Only
Dimensions (W/O Squeegee)
Scrub pressure - regular scrub
80 lb (36.3 kg)
Scrub pressure - extreme scrub
170 lb (77.1 kg)
Solution control
Standard Models - Gravity feed with pulsating solenoid technology and liquid level sensing / ST Models - Gravity freed with pulsating solenoid technology
Vacuum fan
3-Stage
Squeegee width
Productivity rate theoretical/actual
Theoretical Max. @ 3.4 mph (5.5 kph) - 38,900 sq ft/hr (3,600 sq m/hr) / Est. Coverage @ 2.3 mph (3.7 kph) - 26,300 sq ft/hr (2,400 sq m/hr)
Scrub motor
Low flow rate
0.25 gal/min (0.98 L/min) - 91 mins
Medium flow rate
0.50 gal/min (1.93 L/min) - 42 mins
High flow rate
0.65 gal/min (2.46 L/min) - 32 mins
Speed control
Standard Models - Saftey paddle system infinity variable with maximum speed limiter settings / ST Models - ON/OFF palm switches with maximum speed limiter settings
Vacuum fan motor
0.66 hp (490 W)
Brush Pad/Driver Assembly
Scrub disc/brush speed
270 rpm
Propel speed
Transport - 3.6 (5.8 km/hr) / Scrubbing - 3.4 (5.5 km/hr)
Length standard model
58.4 in (148 cm)
Length ST Model
56.6 in (144 cm)
Width without squeeegee
28.8 in (73 cm)
Width with squeegee
35.5 in (90 cm)
Height Standard Model
45.1 in (115 cm)
Height ST Model
44.5 in (113 cm)
Max. dry weight without batteries
347 lb (158 kg)
Max. dry weight including std. batteries
615 lb (280 kg)
Gradeability
Scrubbing & Transport (Full) - 8.5˚/14.9%; Trailer Ramp (Empty) - 10.0˚/17.6%