Sight glasses, type SGN+, in stainless steel, are optimized for HCFC and HFC refrigerants. SGN+ is used to indicate too high water content in the refr...
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Sight glasses, type SGI+, in stainless steel, are optimized for CFC and HCFC refrigerants. SGI+ is used to indicate too high water content in the refr...
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Sight glasses, type SGM+, in stainless steel and without moisture indicator, are optimized for CFC/HCFC/HFC refrigerants. SGM+ is used to indicate lac...
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