All cryogenic fluids are not the same, and hydrogen presents specific challenges. Achieve maximum thermal performance for LH2 lines with Insulon® vacuum jacketed hose with MLI. Compared to other vacuum jacketed hoses on the market, Insulon® vacuum jacketed hose with MLI has proven to reduce cryogenic boil-off by up to 45%.
Insulon® hoses are uniquely engineered to deliver ultra-high performance in heavy-duty transportation applications including trucks and aircraft. For ultra-high pressure ccH2 transfer, please contact us. Features include fully annealed materials to combat effects of hydrogen embrittlement, low non-volatile residue (NRV) on surfaces, and proprietary high-density multi-layer insulation (MLI). Additional benefits include a smaller outer diameter than most other vacuum jacketed hoses, and a more hermetic vacuum seal with no pump-down port and no pump-down maintenance required.
Shop Insulon® Hose with MLI → Insulon® Hose for Hydrogen (PDF) →Features
- Fully annealed materials to combat effects of hydrogen embrittlement
- Low non-volatile residue (NVR) on surfaces
- ASTM G93 cleanliness up to Level A upon request
- Low pressure and high pressure models available
- For ultra-high pressure hoses for cryo-compressed hydrogen, contact us
- 316L stainless steel inner and outer surfaces
- Option to include high-density multi-layer insulation (MLI)
- Lengths from 1.5 to 65.6 feet (0.6 to 20 meters)
Benefits
- Reduce boil-off material losses up to 45% with Insulon® Vacuum Jacketed Hose with MLI
- Typically more compact design, smaller outer diameter when compared to other vacuum jacketed hoses
- Materials reduce hydrogen embrittlement, lengthening the lifecycle of the hose
- Reduces condensation, frost, dripping
- Better handling and ergonomics in cryogenic dispensing applications
- No pump-down maintenance required

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Hydrogen storage vessels
Concept Group is undergoing research and development on cryogenic storage tanks and containers for hydrogen. Our R&D team is open to collaborations with leading companies in this space. Contact engineering →