Heat Resistant Hoses
Reliable High Temperature Solutions
Our heat resistant hoses are designed to withstand extreme temperatures up to 1260°C (2300°F).
Made from high-performance fibers such as E-glass, HT-glass, silicate fibers, and alumino-silicate fibers, they provide excellent durability and flexibility.
Depending on your needs, our hoses can be supplied with PTFE, graphite, silicone, or vermiculite coatings, making them ideal for industrial furnaces, boilers, fire protection systems, and chemical plants.
- Material | Application temperature
- Kaldera 550 | Kaldera 750 | Kaldera 1000 | Kaldera 1050 | Kaldera 1100 | Kaldera 1260
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Temperature resistance
Max. Application temperature, depending on material, up to 1260°C.
Thermal conductivity
Low thermal conductivity and good electrical insulation properties.
Stable & Durable
Good dimensional stability and good chemical resistance.
Key Features
Heat resistant up to 1260°C (2300°F)
Asbestos-free and completely safe to handle
High mechanical stability and durability
Non-combustible materials for maximum safety
Low thermal conductivity for efficient insulation
Excellent chemical resistance
Flexible and easy to cut or install
Available in multiple diameters, lengths, and coatings
Benefits at a Glance
- Safety: Prevents fire hazards and heat-related failures
- Durability: Long service life even under extreme conditions
- Versatility: Suitable for industrial and residential use
- Energy Efficiency: Reduces heat loss and operating costs
- Custom Solutions: Tailored sizes and coatings available
Common Applications
Our heat resistant hoses are used across multiple industries, including:
Industrial furnaces & foundries – high temperature sealing and connections
Stove & fireplace manufacturing – safe gas and heat transfer
Chemical plants – resistant to aggressive substances and heat
Fire protection systems – reliable in emergency scenarios
Power generation – turbine and boiler insulation
TECHNICAL DETAILS
Product | Article Kaldera 550 Kaldera 750 Kaldera 1000 Kaldera 1050 Kaldera 1100 Kaldera 1260 Material E-Glassfibre HT-Glassfibre Continuous filament silicate fibre Alkaline earth silicate fibre Silicate staple fibre Aluminium silicate fibre Color White Blue White, Ivory Green White White Max. Apliccation-temp. 550°C 700°C 1000°C 1050°C 1000°C 1260°C Melting point 1200°C 1200°C 1550°C 1260°C 1550°C 1790°C Fire behaviour Non-flammable Non-flammable Non-flammable Non-flammable Non-flammable Non-flammable Chemical resistance good good good good good good Frequently Asked Questions (FAQ)
What types of heat resistant hoses do you offer?
We supply a wide range of heat resistant hoses made from E-glass fiber, HT-glass fiber, silicate fiber, and alumino-silicate fiber. Options with PTFE, graphite, or silicone coatings are also available.
What temperature range can the hoses withstand?
Depending on the material, our hoses are suitable from 550 °C (1022 °F) with E-glass fiber up to 1260 °C (2300 °F) with alumino-silicate fiber. Please review the technical data to select the right product for your application.
Do you provide custom sizes or special coatings?
Yes. We manufacture custom lengths and diameters on request. We also offer coatings such as PTFE, graphite, silicone, and vermiculite to optimize performance for specific uses.
Are the hoses asbestos-free and safe to handle?
Yes, all of our hoses are 100% asbestos-free and safe to handle. They can be cut, installed, and adapted easily without special protective equipment, making them very user-friendly.
Which applications are heat resistant hoses best suited for?
Typical uses include industrial furnaces, stove and fireplace manufacturing, chemical plants, fire protection systems, and power generation. They are ideal for flue gas lines, thermal insulation, and flexible high-temperature connections.
Get a Quote
Looking for high-quality heat resistant hoses for your project?
Contact our experts for personalized advice and a custom quote. -
Downloads
Data sheet Kaldera 550
Product properties, typical applications and availabilities.
Data sheet Kaldera 750
Product properties, typical applications and availabilities.
Data sheet Kaldera 1000
Product properties, typical applications and availabilities.
Data sheet Kaldera 1050
Product properties, typical applications and availabilities.
Data sheet Kaldera 1100
Product properties, typical applications and availabilities.
Data sheet Kaldera 1260
Product properties, typical applications and availabilities.
Hoffmann product catalog
Refractory | Seals | Foundry supplies | Conveyor chains | Chesterton
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Since 2001, KS Kneissl & Senn Technologie GmbH
has been producing insulation materials and seals for a wide range of applications up to a temperature range of 1600 °C. A diverse range of machinery (CNC 5-axis milling, plotting, punching, sewing, water jet cutting, vacuum forming, etc.) enables us to shape a wide variety of materials for you. The main materials include: glass fibers, aramid fibers, mineral fibers, biosoluble fibers, ceramic fibers, silicate fibers, vermiculite, calcium silicate, microporous materials, elastomers (rubber, silicone, silicone foam, etc.), etc.
The company has been ISO9001 certified since 2009, currently in accordance with the 2015 revision of the standard.
