Sight glasses

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Series of 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.

Features and benefits

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


Type Name Language Valid for Updated Download File type
Brochure SGP brochure English Multiple 05 Nov, 2014 352.8 KB .pdf
Installation guide Sight glass Type SGP X, SGP I, SGP N, SGP RX, SGP RI, SGP RN, SGR, SG, SGN, SGRN English Multiple 22 Jun, 2020 602.9 KB .pdf


Coolselector®2 app icon

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.



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