Refrigerant level control in external column. Can be stand alone level control or used to operate a modulating valve such as Parker PEV.
Suitable as a service replacement for RTK, E+H, HANSEN, DANFOSS, PARKER. A new IP (Ice proof) version now available for low temperature applications, minus 50 deg C.
Thermofrost Cryo is the exclusive distributor for HB Products in the UK.