Insulon Vacuum Jacketed Hose, High Pressure, 3/4″ ID

3/4″ ID vacuum jacketed hoses for high-pressure applications. Engineered with Insulon technology for ultra-high thermal insulation performance. Improve thermal efficiency for your fluid transfer system.

Compatible with cryogenic and high-temperature fluids including liquid nitrogen, steam, coolant lines, and more. Safely transfer fluids with operating temperatures ranging from -270 to 900°C (-454 to 1652°F). Lengths from 2 to 66 feet.


Insulon Vacuum Jacketed Hose use proprietary thermal technology to deliver high performance insulation. Safely transfer cold and hot fluids with operating temperatures ranging from -270 degrees to 900 degrees Celsius.


  • Cryogenic fluids including liquid nitrogen, oxygen, carbon dioxide, helium, argon, and hydrogen
  • Cryofreezers and cryopreservation systems used in healthcare and biotechnology
  • Processing cooling and chiller supply and return lines
  • Process heating supply and return lines including hot oil circulators
  • Food and beverage processing and manufacturing
  • Steam transfer lines
  • Laboratory and research facilities

Technical Specifications

Inner Diameter (ID)

Outer Diameter (OD)

1.62 in.


2 – 65 feet (0.6 to 20 meters)

Operating Temperature (°C)

-270°C to 900°C

Operating Temperature (°F)

-454°F to 1652°F



Maximum Allowable Working Pressure (MAWP)*

600 psi (-270 to 21°C)

Static Bend Radius

4.1 in.

Dynamic Bend Radius

10.2 in.

End Fittings (optional)

, ,

*Contact sales for pressure derating factor at temperature for your application. Pressure tests are conducted at 1.5x MAWP according to NAHAD Corrugated Metal Hose Assembly Specification Guidelines, p. 33 (2005).

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