This industrial vacuum cleaner features a European-style appearance and an economical 220V voltage design. It can serve as a commercial cleaning machine while also handling industrial cleaning, completing suction of dust, water, iron filings, oil stains and welding slag in one pass. Multiple models are available to suit various working conditions. The metal base frame structure is more convenient and durable. The control switch adopts an independent three-switch/two-switch design, allowing any switch to be turned on separately according to the working conditions to control the power level. The dust-proof and waterproof switches provide higher protection and maximize motor service life. The dust collection tank is made of high-strength stainless steel, resistant to compression and impact, and will not be scratched by inhaling hard objects. The filtration system adopts a high-efficiency polyester fiber filter element, featuring an innovative FPPR high-efficiency filter made of polyester and fiberglass, capable of filtering dust as fine as 0.28um, with excellent separation effect on powder, grease and acidic substances. The chassis adopts a 304 stainless steel frame, sturdy and durable, and the dust collection tank is fixed with a stainless steel bracket box for uniform stress distribution, avoiding breakage of the bracket connecting rods. For the push-suction device, the PY308P is equipped with a front fixed push-suction rake, which can push and suction at the same time, suitable for medium and large area applications, convenient and practical. The convenient retractable device allows the PY308P front fixed push-suction rake to be quickly stored away when not in use, and easily pulled down to the ground for use with a simple pull.