APPH - Hydraulic Systems for Aircraft

The APPH Filter Division designs, develops and manufactures fluid filtration systems for aerospace applications including aero-engine fuel systems, lubricating oil systems and hydraulic systems. As a leading supplier to Rolls Royce plc we are proud of having supplied filters for almost every engine, both military and civil, that Rolls Royce has produced.

Consequently most of the worlds airlines and air forces that have Rolls Royce engines fitted in their aircraft use APPH filters.

Typical examples of filters produced include high and low pressure fuel filters, lubricating oil filters, scavenge oil filters, strainers and last chance filters.