1.Extension current route to slow pressure drop, High grade aluminium-silicon and carbon-steel cartridge
·2.Painted surface with epoxy resin for wear resistance and corrosion resistance
·3.Screw threads structure at inlet and outlet for easy installation with air flow indication on the cartridge
·4.Compact design for flexible troubleshooting, Update pressure indicator to secure element replacement
5.·Level indicator to monitor critical level for downstream pollution prevention,Reliable automatic drain.