The DEWALT DWV905H H-Class Dust Extractor 38 litre in the 240V Version. The DEWALT DWV905H Dust Extractor is H-Class compliant, meets regional regulations for use on EMEA ANZ jobsites. Improved motor and sealing of the dust extractor provides more air flow and pressure which guarantees market leading performance. Its head and tank are made from heavy-duty 3mm polypropylene, impact and drop resistant, ideal for use in tough applications. Fitted with a telescoping handle and large rear wheels for easy transportation. Dual cannister filters with an auto filter clean mechanism, maintains unit performance during tough construction applications. A variable suction dial allows the user to tailor suction to specific application or tool requirements. Whilst Auto Start Stop Control, offer.