Industrial Vacuum Cleaner NILLFISK S2 L40 LC Spesifikasi : Voltage @ 60Hz : 120 volts Type of Power : single phase Power, max : 2 kW ( S2N1) / 1.6 kW ( S2N6) Current Draw, rated : 14.5 amps ( S2N1) / 11.5 amps ( S2N6) Waterlift, max : 83.1" ( S2N1) / 71.5" ( S2N6) Airflow, max : 198 cfm ( S2N1) / 180 cfm ( S2N6 Filter Area, main : 21 sq. ft. Filter Area, optional HEPA ( upstream) :  37.7 sq. ft. 37.7 sq. ft. Noise Level : 70 dB( A) Protection Class :  44 IP Insulation Class   : F Tank Capacity : 13 gallons/ 50 liters Machine Inlet : 70 mm Dimensions ( L x W x H) : 31.5" x 23.6" x 51.2" Weight : 139 lbs. Cord Length :  30 feet Filter Efficiency, HEPA : 99.995% @ 0.18 micron ( MPPS tested) Price : Rp 38.600.000/ unit