Changzhou 24V DC battery vacuum cleaner vacuum cleaner vacuum cleaner extension Wick battery TK-90DC model TK-90DC voltage 24V 1500W power vacuum degree 37KPA wind 351M3 / H Filter area 25000CM2 noise 75db capacity 90L size 71 * 62 * 114cm diameter 40mm Weight 105KG Features: Mobile Rugged design and easy to move, European-style design, elegant, durable split oversized casters convenient control switch with lock device independent control switch, high-precision vacuum tables, real-time monitoring battery indicator dust bucket work environment and the use of electricity case 3 BY PASS vacuum motor double motor, double bypass design, good heat dissipation, long life copper wire separate dust bucket 90L stainless steel, easy to clean filter rod pulley means non-woven polyester primary filter with the HEPA filter, effectively filter dust 99.9% 0.3 micron diameter suction port 40 plug-in suction port, the operation simple and convenient This battery first domestic vacuum cleaner separation barrel design, easy to clean, using AMD / day can be maintenance-free battery (120AH) as the power source, three DC motors provide strong suction bypass, charging time can be used continuously for 3-4 hours, with only high-quality charger, factories, property and other clean preferred wireless design greatly increases the working efficiency, dust, iron absorption, absorbency and welding slag, metal particles sucked once.