*Applicable refrigerant : HCFC and HFC
*Applicable medium temperature : -40°C ~ + 80°C
*MAX. wroking pressure : 4.5MPa
*MAX. compression pressure : 6.8MPa
*Yearly leakage of refrigerant : <=2g R22/a

Features of Model GSGN
*Be applicable to HCFC/HFC refrigerants.
*indicate high water cut in system if any.
*indicate no overcooling in refrigerant liquid.
*indicate insufficient charging of refrigerant if any.
*Both welded and threaded connections are available.

Features of Model GSGR
*Be applicable to HCFC/HFC refrigerants.
*indicate the liquid level in the liquid drum.
*indicate the oil level in the compressor crankcase.
*NPT threaded connection.