Profile: Convac Ltd. offers toner & photocopier cleaning equipment and vacuum cleaners. Tonavac 90 is a light-weight toner vacuum cleaner for office purposes. Large capacity 3 layer paper bags are suitable for black toners, and are economical to use, as no other filters need to be regularly changed. The bag change is easy and quick, and the hose entry valve ensures that no debris will shake out. The unit comes complete with a set of toner-proof ESD-safe tools in a storage box. Convac 3000 is a powerful 800W vacuum cleaner for all toner applications. The off-set large round handle makes the unit easy to carry; and a complete set of toner proof and ESD safe tools clip into the lid, including the snorkel tube which is soft enough not to damage the cleaned components.