CT Softwash LLC - Power Washing & Roof CleaningAddress: 919 Colonel Ledyard Hwy, Ledyard, CT 06339Phone: (860) 993-9770PSI and GPM: Don't miss out on the meaning of PSI (lbs for every sq. inch) and GPM (gallon per minute) values extra to the strain washer And just how they affect the cleaning method. An incredibly higher PSI and GPM worth suggests … Read More