Henry Site Glass

Henry SG-1004 Clear Lens Sight Glass, 1/2" NPTIntroductionIdeal for the visual inspection of liquid refrigerant or oil levels, Heldon now offer a complete range of plated steel bodies, MNPT threaded, Sight Glasses with built-in fused lense. Suitable for a wide variety of pressure vessel applications, these sturdy items are suited for most refrigerants and oils.ApplicationsSight glasses are used in refrigeration and air conditioning systems for both liquid refrigerant and oil applications.The SG-12 series sight glasses are suitable for HCFC and HFC refrigerants, along with their associated oils.The SG -10 and SG -11 series sight glasses are suitable for HCFC, FC andammonia refrigerants, along with their oils.