PACS Air powered hydraulic pumps have been optimised to be perfect for pressurising hydraulic bolt tensioners. They are also suitable for with all high pressure hydraulic systems such as hydraulic jacks, pressure and hydro testing. Standard and ATEX certified options available from stock. Model PACS-1500 is the standard option for 1500 bar hydraulic tensioners. Our complete range covers other pressure ratings, and we also offer high flow options for when there are many tools in operation simultaneously.