High-pressure R744 ODS 28mm sight glass

New liquid level indicator by IRD Refrigera


Refrigera Industriale S.r.l has designed a new liquid level indicator. This highly resistant safety device is suitable for CO2 transcritical cycles.

Technical specifications
  • Valve body: single stainless steel
  • Maximum working pressure: 120 bar
  • Minimum / maximum using temperature: - 40°C / 150°C
  • Dimensions: 28mm sight glass

Description Material
Body AISI304
Sight Window Borosilicate DIN7080
Mounting Bolt AISI304
Gasket Al6000
Connections AISI304


  • Design lasting in the most extreme operating conditions
  • Suitable for use with Group 2 liquids and gases
  • Delivered with a general description of the pressure accessory and instructions for use and maintenance


  • Industrial refrigeration and air-conditioning


High pressure R744 ODS 28mm sight glass

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