The Vacmaster VK1620SWC-01L Wet and dry 20L 1600w has been independently certified as an L-Class dust extractor designed for the safe collection of light hazardous dusts including soft woods gypsum plasterboard and Corian. Tested for the reliable extraction of lower-toxicity dust particles in workplaces that have a dust exposure limit (WEL) greater than 1 milligram per cubic metre. The WD L20 is equipped with a powerful 1600W twin-fan bypass motor that generates 260 Air Watts of suction power. And with a dual HEPA filtration system that includes a HEPA 13 cartridge filter and exhaust filter 99.95% of harmful dust and allergen particles are removed from the vacuum’s air stream. Designed for heavy duty use the WD L20 is constructed with a compact 20 Litre stainless-steel collection tank stainless steel extension tubes and air flow control handle while the 3.5m crush resistant suction hose and a toughened PVC 5m cable provide a working reach of approx. 9.5m.