
Sight glasses
Danfoss SGP is a series of sight glasses for high pressure applications. SGP is available in versions optimized for refrigerants with mineral oil e.g. HCFC, and in versions optimized for non-flammable HFC refrigerants.SGP for food retail refrigeration is available with flare, solder and socket connections, and with and without moisture indicators.
Sight glasses
Danfoss SGP is a series of sight glasses for high pressure applications. SGP is available in versions optimized for refrigerants with mineral oil e.g. HCFC, and in versions optimized for non-flammable HFC refrigerants.
SGP for food retail refrigeration is available with flare, solder and socket connections, and with and without moisture indicators.
Product Highlights
- Good visibility to indicate flow conditions
- Low leakage
- Long service life
- Extra safety with MWP 52 bar
- Reliability of products ensures less leakage and long life time
- Fast react indicator provides early warning to prevent excessive liquid

Application Development Centers
Partner up with us to prepare for the future. At our global Application Development Centers we offer a collaborative environment with expert support and state-of-the-art test facilities for refrigeration and air conditioning. We are Engineering Tomorrow. Together. Today.
Read more about our ADCs
Software: The truth is Cool(selector®2)
Coolselector®2 features unbiased calculations for the selection of refrigeration and air conditioning components based on the user’s requirements or based on standard operating conditions.
Try Coolselector®2 now for free
Avoid counterfeits
Watch out for counterfeits to protect your image : Fake products give your business as well as our company a bad name. Therefore, we are doing everything we can to fight the counterfeits. Read more about how to make sure that the product you buy is genuine Danfoss quality.
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Learn more about SGP sight glasses
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