Patent ID: 6085739
Filing Date: 2000-07-11
Classification: B08B,F23D,F23K,F24H

Abstract:
A pressure washer including a frame supporting a heat exchanger for heating liquid passing therethrough under pressure for delivery to a nozzle and a burner unit positioned for applying flame heat to said heat exchanger for heating liquid in said heat exchanger and a blower for delivering combustion air under pressure to said burner unit and a fuel pump for supplying fuel under pressure to said burner unit, the improvement comprising:said burner unit remotely mounted on said frame from said blower as a readily removable modular unit and connected to said blower through a duct; andsaid burner unit including a burner gun contained in a removable burner throat housing having a base with an air inlet for registration with said duct and an outer flame port for exposure of the flame from said burner gun whereby said burner gun in combination with said burner throat housing are removable from said duct as a modular unit.