The Multi-line Hydraulic Control Unit by Resato is specifically designed to incorporate a good quality performance and functionality all in one. The control unit has the ability to control a down hole safety valve, a master valve, and or wing valve. It also provides an audible warning horn system which activates when the DHSV or air lines fall below the standard pressures. The components the hydraulic control unit are built in a steel frame with offshore coating materials. The Resato well control panels are manufactured according to European regulations and standards.