Hello All,
About 7 months ago I bought my first carwash. Is is just a single bay SS. I have a Cat 310 pump for my wash, wax, and rinse. There are currently no low pressure functions. I only have Rinse, Wash, Wax, and Foam Brush. I would like to add SFR and a Pre-soak. I have a D&S 600 GPD...