Turner Hydraulic Group Specialize in hot oil flushing and pressure testing to BS EN 13480-s ISO 4406, we have the most advanced hot oil Flushing rigs available complete with built in laser particle counters, Nitrogen purge and flow reverse to ensure maximum cleaning potential available for hire with or without trained operatives. Clients include Rolls Royce, EDF Energy, Siemens Energy and Bae Systems.