... -cleaning air filter consist of the high-efficient filter, venturi tube, self-cleaning nozzle, cleaning system, control system, the ... filter because of gravity, static electricity and contact .Clean air enters the net asset chamber and then is ... .20.20.30.30.30.30.40.40.50.5Filteirng area(m2)12819224038048064096022003300410064008800power supply(W)2002003003005005008008001000100015001500probable weight ...