Auto fill solution tank (stainless steel). Heating system (s/s heat exchanger). A triple filtering system for blower, stainless steel recovery tank and stainless steel tubing for heat exchangers and high pressure lines that guarantee long life performance and easy cleaning. Included accessories: 200' of vacuum and solution hoses (includes 4 assembly hoses of 50' x 2", 3000 PSI) (each hose assembly). 12" Autoseal double bend 3000 PSI (self adjustable suction angle head with adjustable stainless steel grip handle, 3000 PSI valve, by pass, 2 jets, stainless steel line and grip handle).