PSI (Pounds Per Square Inch)
A unit of pressure. Standard hydrovac water pressure is 2,000-3,000 PSI. Higher pressures (up to 5,000 PSI) are used for hard soil, but operators reduce pressure when working near pipe coatings or thin-walled utilities.
A unit of pressure. Standard hydrovac water pressure is 2,000-3,000 PSI. Higher pressures (up to 5,000 PSI) are used for hard soil, but operators reduce pressure when working near pipe coatings or thin-walled utilities.