Patent ID: 6926209
Filing Date: 2005-08-09
Classification: B05B,B08B,F24F,F28G

Abstract:
1. A device for the cleaning and maintenance of cooling fins of a heat exchanger of an air conditioner handler, the device comprising: (a) a pistol-grip water nozzle having a water inlet at a pressure in a range of about 40 to about 80 pounds per square inch (200 to 400 cm Hg), and having a threaded outlet thereof; (b) a hose adapter proportioned for securement to said nozzle outlet, said adapter having an outlet proportioned for receipt of a threaded inlet; (c) an elongate segment of cylindrical tubing having a threaded inlet complemental to said outlet of said hose adapter, said tubing segment including a virtual vertical plane of symmetry defining respective elongate left and right hollow semi-cylinders of said tubing, an outer lateral side of one of said semi-cylinders having therein at least one axial sequence of apertures, each aperture having a diameter of between about 0.3 and about 0.6 millimeters and having respective axial separations of between about 4 and about 9 millimeters; and (d) an end cap comprising means for sealing an outlet of said tubing.