... :100kw 2, flow pressure: 3.5Mpa 3, refrigerant: HCFC and HFC 4, deft design 5,competitive price Brief introduction1,SGN/SGS type ... in the oil returning channel of the oil separator.2, SGN/SGS type sight glass has a moistindicator indicate the water content ... type: 1, Used for HCFC/HFC refrigerant. 1, CFC/HFC refrigerant2, Showing exorbitant moisture content. 2, Have liquid level in reservior3, Without ...