Patent ID: 6035484
Filing Date: 2000-03-14
Classification: B01D,B08B,F24F

Abstract:
A cleaning system for H.V.A.C. air ducts comprising:blower means having an exhaust and an inlet, said blower means providing a vacuum to draw air through the blower means and through an air duct to which the blower means is connected;compressor means for generating air flow;air line means from the compressor means to the blower means exhaust to create a pressurized exhaust;first variable drive means interconnected with the compressor means for driving the compressor means;second variable drive means interconnected with the blower means for driving the blower means;filter means having a first end and a second end, the filter being coupled to an air duct at the first end and to the blower means inlet at the second end to filter air drawn into the blower means from the air duct; andportable means for mounting the blower means and the filter means thereon.