Patent ID: 9676007
Date: 2017-06-13
CPC Classifications: B05B,B08B,F25B,F28G

Claim:
1. An applicator wand for use in cleaning coils of a condenser unit of an HVAC installation with cleaning solution, the wand comprising a handheld spray nozzle having an outlet port for receiving a rotatable, fluid tight connection, a nozzle rod in the form of a rigid tube with an x-x′ axis connected at one end to said outlet port, the nozzle rod having an interior axial passage for cleaning fluid, the nozzle rod having at its other end an outlet nozzle, the outlet nozzle having a duct of lesser size than the passage of the nozzle rod to set fluid flow at approximately 0.5 gpm, the nozzle rod being bent intermediate its ends at an approximately 90° degree angle to define a rigid nozzle stub extending at said angle from the x-x′ axis, the nozzle rod and the nozzle stub being of rigid unitary construction on either side of the bent 90° angle, the nozzle rod tube having a swivel joint at which the nozzle rod is rotatable on its x-x′ axis with respect to the handheld spray nozzle so that the nozzle stub can emit cleaning solution in any direction 360° of the x-x′ axis, the swivel joint positioned in the nozzle rod adjacent the spray nozzle for easy access by the wand user, and a socket joint in the nozzle rod between the swivel joint and the nozzle stub, and at least one wand inserted between swivel joint and nozzle stub for extending wand length.