Frequently Asked Questions (FAQ)

Concept Group LLC is the sole and proprietary manufacturer of Insulon® Vacuum Jacketed Hose. Customers may purchase Insulon® Vacuum Jacketed Hose directly from Concept Group LLC, or through one of our sales partners.

Depending on the type of end fitting selected, the fitting will either be installed on the hose before shipment or will be delivered in-box.

End fittings that are installed before shipment:

• CGA-295 Brass
• JIC swivel nuts
• Other flared end fittings
• Flanges

End fittings that are shipped in-box:

• Compression unions
• Compression adapters (NPT, BSPT, etc.)

End fittings are an optional add-on. Insulon Hose may be ordered without end fittings, in which case they will be delivered with fully-weldable 316 stainless steel tube stubs.

Yes, bulk discounts are available for qualifying orders. Request a quote →

No, Insulon® Vacuum Jacketed Hoses cannot be cut to length after delivery. They must be ordered in the appropriate size for installation. Insulon® Vacuum Jacketed Hose are available in lengths up to 20 meters (66 feet). Multiple sections of hose can be joined with compression unions to achieve runs longer than 20 meters.

LP stands for low pressure. Insulon Hose LP is engineered for low pressure fluid transfer applications. Select product diameter to view pressure rating. For high temperature applications (above 38 degrees Celsius), a pressure derating factor is applied. Contact us for assistance. Insulon Hose LP is available in two performance levels:

1. Standard
2. Multi-Layer Insulation (MLI)

HP stands for high pressure. Insulon Hose HP is engineered for high pressure fluid transfer applications. Select product diameter to view pressure rating. For high temperature applications (above 38 degrees Celsius), a pressure derating factor is applied. Contact us for assistance. Insulon Hose HP is available in two performance levels:

1. Standard
2. Multi-Layer Insulation (MLI)

Founded in 1970, Concept Group LLC (formerly Concept Group Inc.) has been in business for over 50 years.

Yes, Concept Group uses state of the art automation technology to manufacture millions of parts per year with high precision and rigorous quality control.

Concept Group’s R&D and manufacturing facilities are located in the United States.

Yes, Concept Group has many international business relationships. We look forward to working with you regardless of your location.

Yes, Concept Group is a proud distributor of Steinel products. Contact us to request a quote. Explore Steinel heating tools → Explore Steinel accessories →