Air preparation service combination unit (FRL) (fltr. reg. with pressure ga. + proportional standard mist lubr.) - Midi size - 40µm (40micron) filtration grade - Festo (D series NPT) - Part number #173867 - +0.5...+7bar pressure regulation range - 1/2" NPT threaded port (pneumatic connection) - Rated for 2800L/min (LPM) (nominal) - 55mm / 2.16" grid size - Vertical +/-5° mounting - Aluminium bowl guard / PC bowl / NBR seals - with fully-automatic condensate drain + pressure ga. (outer scale in bar / inner scale in PSI) - equivalent to part # FRC12D7MIDIANPT