INDUSTRIAL VACUUM CLEANERS VS/ 99 SERIESFor powder and dry solid material Large surface radial-sleeve filter Equipped with star-shape large-surface antistatic polyester Teflon-coating BIA "M" Class filter, featuring manual filtershaking device and filter efficiency gauge. Specifically designed to vacuum huge quantity of fine powders (fiberglass, graphite, calcium carbonate and silica powders, meals, stearates, etc.). * 79,5 dB(A) with silencer on blowing outlet RIBO S.r.l. Via dell’Artigiano, 2 - 40055 VILLANOVA (BO) ITALY Tel +39 051 780280 Fax +39 051 780230 email: [email protected]