We have a new plastic and transparent material for C-TOP-2221, it’s optional.
We have a stainless steel cover and a plastic cover, all with good sealing.
The model C-TOP-2221 is an on/off control unit, it’s fit to DONJOY’s valves, such as mix proof valve, single seat valve, double seat valve, diaphragm valve, butterfly valve, ball valve, angle seat valve, globe valve.
C-TOP-2221 have many versions, supports PNP, ASI V3.0, DCS, and IO-LINK, power supply DC24V, it has solenoid valve