Krishnan engineering works manufacture dust and trim collectors [model krishna-100]. It is suitable to collect dry dust and trims `at source` in industries. It has vacuum flow of 100 cfm and maximum vacuum includes 500 mm of water. Impeller as well as fan assembly is made up of aluminium casting. It has body of stainless steel 304 quality. It has dust capacity of 60 ltr / 45 ltr. It requires electric supply pf 415v, 3 phase, 50hz ac and for motor 1.5kw/2hp. It is suitable as original equipment with capsule polishing machines, tabletting machine, surface grinders, lami tube industries, tool and cutter grinders, buffing machines, wood-working industries, and for carbon dry powder collection. These dust collector and trim collector gives clean working conditions, increase operator efficiency and extends machine`s life. These are maintenance-free, easy to install, works oil-free and includes low noise level.