Pressure compensating screw with pressure compensating element has upper section consisting of cover with support ribs as spacers for forming of air passage, and bottom section forming pressure compensating element

摘要

The pressure compensating screw with a pressure compensating element of small constructional volume and large membrane surface for a cabled housing and/or a housing equipped with electrics or electronics. The pressure compensating screw has an upper section consisting of a cover with support ribs as spacers for the forming of an air passage, a center section consisting of a metric threaded connector, and a bottom section (3) forming the pressure compensating element consisting of a semi-permeable star-form filter/membrane valve (31).