TheL HPl904 is a semi-automatihc high purity switchover prevents downtime by automatically switching gas supply panel from the primary cylinder bank to the reserve cylinder bank.The user resetst he primary bank by turning the knob. Outlet pressureis factory pre-set.
1st stage Regulator (Hight pression) - LHPI 904 LHPI 904 - HIGH PURITY SEMI AUTOMATIC SWITCHOVER SUPPLY PANE