The nvq57022 from numatic international is a powerful 1200w industrial grade dry vacuum cleaner ideal for a wide range of cleaning applications around work areas and offices with a 25 metre long 38mm diameter suction hose 23 litre capacity and 42 lsec airflow rating the nvq57022 is perfect for large scale jobs complete with suction hose stainless steel extension rods 400mm floor nozzle dust brush and crevice tool