SDF Type The SDF type filtering cartridge consists of a layer of folded glass fibre paper between two layers of extruded micro metal in aluminium. perforated internal and external cages provide rigidity and hold the unit together and are glued at both ends with polyurethane into two stainless steel shells. the SDf type 10/05 cartridge is made using moulded end pieces.
FVA-FVB Type Element consisting of single block of medium made of fibre glass with polymerised phenol resin. Upstream and downstream polypropylene canvas. Perforated metal sheeting support cage. External casing in metal trellis. End water tightness provided by semi-rigid strengthened polyurethane over moulding.
SDO Type The SDO type oil removing cartridge (separation by coalescence) provides several levels of filtration : a multi-layered central filtration medium that consists of two thicknesses of folded fibre glass paper sandwiched between two layers of cellulosed paper. a pre-filter then an anti recycling separation at the end are provided by two separate sleeves in polyester felt that is wound around the central filtration media. perforated internal and external cages provide rigidity and hold the unit together and are glued at both ends with polyurethane into two stainless steel shells. the SDO type 10/05 cartridge is made using moulded end pieces.
