The replaceable solid cores filter driers are suitable for use with fluids proper to the Group II, as defined in Article 9, Section 2.2 of Directive 97/23/EC, therefore not toxic, not inflammable and not explosive fluids; to this macro Group
II belongs also the refrigerant fluids listed and classified L1 in Annex E of standard EN 378-1:2003.
The filters are completely manufactured in steel, with the exception of the solder connections which are made of EN 12735-1 - Cu-DHP copper tube. All the parts of body are TIG welding with specific material. The screws are made
of stainless steel A2 AISI 304 and the mesh sieves is made of stainless steel AISI 430. It's more easy to change the cores thanks to a new design style of handle.