Alco pressure switches
Alco pressure switches Alco pressure switches The pressure switches serve different functions, which can be divided into: - control functions:…

Danfoss liquid visors
Liquid visors are generally installed in the liquid line between the dehydrating filter and the expansion valve to monitor the condition of the refrigerant. SGR type liquid visors are mainly used to indicate the condition of the refrigerant, they are equipped with sensitive indicators, which reflect a color, depending on the moisture content of the refrigerant.