CT Softwash LLC - Power Washing & Roof CleaningAddress: 919 Colonel Ledyard Hwy, Ledyard, CT 06339Phone: (860) 993-9770PSI and GPM: Do not pass up the this means of PSI (kilos per square inch) and GPM (gallon per minute) values added to your strain washer And the way they affect the cleansing course of action. An especially high PSI and GPM price i