MODULAIR 112 SERIES 342 FILTER-REGULATOR+LUBRICATOR POLYCARBONATE BOWLS WITH PROTECTION SEMI AUTO DRAIN PRESSURE 0-10 BAR WITH PRESSURE GAUGE D=50 0-12 BAR G.3/8 + OPTION 612022 ( MODULAIR 112 FILTERS-REGULATORS-LUBRICATORS SERIES 342 ATEX NO ELECTRIC OPTION ZONE 2-22 ATEX APPROVAL II 3 G/D C T85D=C )