II. SPECIFICATIONS Manufacturer: Clarke Model: 28 Boost Pad/Brush Size: Approx. 14 x 28 in Brush Motor Power/ RPM: Approx.: ¾ hp (0.56 kw) 2,250 RPM Brush Pressure: Approx.: 65 lb. (29.5 kg) & 125 lb. (56.7 kg) Squeegee Width: Approx.: 35 in (89 cm) Battery Power: Approx.: 24 V, (4) 6 V Batteries, 242 Ah, 310 Ah wet or 312 Ah main-free (AGM) Vacuum Motor Power: Approx.: 0.75 hp (550 W) 3 stage tangential discharge Solution & Recovery Tank/Fill: Approx.: 23 gal (87 L) each tank/ Rear fill with bucket or hose Speed: Approx.: Forward: 0-260 ft/min (0-4.8 km/hour)/ Reverse: 0-174 ft/min (0-3.2 km/hour) Wheels: Approx.: (2) 10.24 in x 3.35 in (260 x 85 mm) Light gray, non-marking, foam filled Cleaning Grade: 6-degree incline Casters: Approx.: (2) 3.94 in (10 cm) polyurethane
