5th Edition EI 1581.
Inside to out.
5th Edition EI 1581, Category C, Type S & S-LW Qualified
Facet CAA Model 5 coalescer cartridges offer the finest performance available. This standard line of high flow coalescer cartridges removes ultra-fine solids and enhances separation of water from jet fuel.
The Facet housings equipped with CAA Model 5 coalescer and companion separator cartridges have been tested and fully qualified to meet the performance requirements of EI 1581 5th Edition, Category C, Type S & S-LW. Type S is suitable for use at all filtration points in an aviation fueling system and is meant to be used at filtration points where significant levels of water and dirt are present. Type S-LW can be used for mobile applications where minimum amounts of water and dirt are expected.