The protibial Extraction unit has a as Standard F9 class filter elements (95% dust separation for 0,3-1 micron particles) or Optional H13 HEPA Filter (99,95% dust separation for 0,1-0,2 micron particles). The Extraction arm joint hose material is special alloy polyurethane which is Flame Retardant (certified acc to DIN4102-B1 standard) and High Wear Resistant this Increased fire safety with Special inlet diffuser and vertically placed metal mesh prefilter. The ECO-series special design ensures the most user-friendly, fast and easy maintenance in its class. With its wheels, mobile units can be positioned anywhere on plant floor. With small foot print, they only need a small area on the floor. Low Sound Level ≤ 69dB(A) with statically and dynamically balanced (Balance Grade G2.5) fan and silencer. Easy access and service to every component with access doors. As standard, aluminium fans with low weight and inertia ensure high electrical motor lifespan.