The control switch adopts the CHNT control system for safer and more reliable use. The suction motor is a CE-certified aluminum die-cast maintenance-free brushless high-pressure blower, requiring no maintenance, with a motor service life of up to 30,000 hours, allowing the machine to run continuously for 24 hours a day without stopping. The vacuum negative pressure monitoring system uses a pressure gauge to monitor the working condition in real time, reminding the operator whether the internal filter mesh is clogged, and cleaning it promptly if clogging occurs. The dust collection tank is a 30L stainless steel tank, equipped with a top stainless steel pressure cover, beautiful and durable. The filtration system adopts a polyester-coated film filter bag and HEPA filter mesh with a large filtration area, achieving a filtration precision of 0.3um. The air outlet is equipped with a silencing exhaust filter mesh for clean air discharge. The base is supported by 4 fixed feet at the bottom, which can be adjusted to level according to the site conditions, and casters are available as an option