Supplementary module NT chemistry pumping units with plastic housing to SYNCHRO

The upgrade kit SYNCHRO for a second vacuum connection for chemistry pumping units with plastic housing (PC 510 NT, PC 610 NT) can be equipped, depending on the application, with a manual flow control valve (677137) or an in-line solenoid valve (636668) for electronic vacuum control with CVC 3000 or VNC 2. Order this essential accessory separately, please.