Gaskets *other gasket materials on request    Housing gasket FPM* 2720010017 order            Housing parts    Head without venting 2720001004 order    Head with venting 2720001005 order    Polypropylene sump (blue) 10" 2720003001 order    Polypropylene sump (blue) 20" 2720003002 order    SAN sump (transparent) 10" 2720003011 order    SAN sump (transparent) 20" 2720003012 order Suitable filter elements: Depth filter up to 90% retention rate .       . Depth filter up to 99,9% retention rate .   . Membrane filter cartridges .       . Aktivated carbon / adsorption filter cartridges .       . . Stainless steel filter cartridges .     . Original-Filter cartridges from 3M .       . Brief description: Head and sump of housing type AC-PP are made of polypropylene (PP). The sumps of the AC-PC housing are made of transparent styrene-acrylonitrile (SAN). They take on a single cartridge filter with a length of 251 mm and 508 mm. The material is extremely resistant to oxidation than the free acids such as hydrochloric and sulfuric acid concentration up to 70%, as well as to salt solutions, liquid hydrocarbons, alcohols and caustic solutions. Housings with SAN-sumps are used for filtration of water and dilute acids at temperatures below 38 °C.