... /50HZ -Air filtration rate:110L/S industrial wet and dry vacuum cleaner 1.Product information TypeMRK-80LCapacity80LPower3000WVacuum18KpaLength of hose1.5mVoltage220V/50HZAir filtration ... , suction especially strong2).Multi-layer filtering, environmental health, Bibulous, dust amphibious machine, Novel style, the beauty is generous.... industrial wet dry vacuum cleaner