Danfoss SGI, SGN Sight Glass
SGI and SGN sight glasses indicate very high moisture content in the refrigeration system, lack of subcooling, or refrigerant deficiency. SGI and SGN sight glasses are equipped with sensitive indicators that reflect a colour, depending on the moisture content in the refrigerant.
SGI sight glasses are designed for use with refrigerants where lubrication is by mineral oil, e.g. HCFC.
SGN sight glasses are designed for use with non-flammable HFC refrigerants.
Ambient temperature : -50 – 80 °C / -58 – 175 °F.
Max. Working Pressure : 35 bar / 508 psig.
Product Range available –
SGI 6, SGI 10, SGI 12, SGI 16, SGI 19
SGN 6, SGN 10, SGN 12, SGN 16, SGN 19
SGI 6s, SGI 10s, SGI 12s, SGI 16s, SGI 19s, SGI 22s