High Heat Rubber Hose
Product Overview
Our high heat rubber hose is a premium-grade industrial hose engineered for demanding applications where extreme temperatures and harsh conditions prevail. Constructed from advanced synthetic rubber compounds, this hose delivers exceptional thermal resistance, flexibility, and durability, making it the go-to solution for fluid transfer in high-temperature environments. Whether you're handling hot water, steam, oils, or chemicals, our high heat rubber hose ensures reliable performance without degradation, cracking, or failure.
Designed for international trade and B2B markets, this hose meets stringent global standards such as SAE, DIN, and ISO certifications. Its multi-layered construction includes a heat-resistant inner tube, robust reinforcement, and a weather-resistant cover, providing superior protection against abrasion, ozone, and UV exposure. Available in a wide range of sizes and custom configurations, the high heat rubber hose supports pressures up to 20 bar and temperatures from -40°C to +150°C intermittently, making it ideal for industries requiring unwavering reliability.
With a focus on longevity and safety, our high heat rubber hose minimizes downtime and maintenance costs, offering a cost-effective alternative to frequent replacements. Trusted by manufacturers worldwide, it excels in scenarios where standard hoses fail, ensuring seamless operations in automotive, petrochemical, and manufacturing sectors.
Key Features
- Superior Heat Resistance: Withstands continuous temperatures up to 120°C and peaks of 150°C, preventing softening or bursting under thermal stress.
- High-Pressure Capability: Rated for working pressures from 10 to 20 bar, with burst pressures exceeding 4 times the working rating for enhanced safety.
- Flexible and Kink-Resistant: Special polymer formulation maintains pliability even at elevated temperatures, easing installation and reducing flow restrictions.
- Chemical Compatibility: Resistant to oils, fuels, acids, and alkalis, ensuring integrity in corrosive environments.
- Reinforced Construction: High-tensile synthetic textile braids and steel wire spirals provide unmatched strength and anti-collapse properties.
- Weatherproof Cover: EPDM or chloroprene rubber outer layer protects against aging, weathering, and mechanical damage.
- Customization Options: Available with various fittings, lengths, and colors for tailored industrial needs.
- Compliance Assured: Meets FDA, RoHS, and REACH standards where applicable, supporting food-grade and environmental applications.
Technical Specifications
| Parameter | Value | Standard |
|---|---|---|
| Inner Tube | High-heat EPDM or SBR/NBR blend | Black, smooth finish |
| Reinforcement | Multiple layers of polyester cord or steel wire helix | Anti-kink design |
| Cover | Chloroprene or EPDM rubber, ozone-resistant | Black or colored, cloth impression |
| Temperature Range | -40°C to +120°C continuous; +150°C intermittent | ASTM D2000 |
| Working Pressure | 10-20 bar (145-290 PSI), depending on ID | SAE 100R7 / EN 856 R7 |
| Burst Pressure | Minimum 4x working pressure | EN ISO 1402 |
| Inside Diameter (ID) | 6mm to 76mm (1/4" to 3") | Custom sizes available |
| Outside Diameter (OD) | 12mm to 90mm (varies by ID and reinforcement) | - |
| Bend Radius | 4-6x ID (minimum) | EN 856 |
| Weight | 0.3-1.5 kg/m (varies by size) | - |
| Length per Roll | 20m, 40m, 60m standard; custom | - |
| Certifications | ISO 9001, SAE J517, DIN 2828 | MSHA approved options |
Note: Specifications are subject to customization. Contact us for detailed engineering drawings and test reports tailored to your high heat rubber hose requirements.
Application Scenarios
The versatility of our high heat rubber hose makes it indispensable across diverse industries. In automotive manufacturing, it transfers hot coolant, hydraulic fluids, and exhaust gases, enduring engine bay heat without compromising flow efficiency. Petrochemical plants rely on it for conveying heated oils and chemicals through pipelines, where resistance to thermal cycling prevents leaks and hazards.

Food and beverage processing benefits from its hygienic, FDA-compliant variants for steam cleaning and hot water lines up to 110°C. In power generation, the hose handles boiler feedwater and steam condensate, supporting high-pressure systems in turbines and condensers. Marine applications utilize its saltwater and UV resistance for engine cooling and bilge pumping in engine rooms.
Additionally, metal fabrication shops employ the high heat rubber hose for hydraulic presses and welding equipment, while agricultural machinery uses it for radiator hoses in tractors operating in hot climates. Construction sites feature it in concrete pumps and shotcrete machines, resisting abrasion from aggregates and ambient heat. Its robust design ensures performance in mining operations for slurry transfer and hydraulic excavators, even under extreme dust and temperature fluctuations.
Advantages
Choosing our high heat rubber hose provides distinct advantages over conventional options. Firstly, its advanced heat-stabilizing additives extend service life by up to 50% in high-temperature service, reducing total ownership costs. The hose's low thermal expansion coefficient minimizes fitting stress, preventing premature failures common in inferior products.
Superior abrasion resistance—tested to exceed 100,000 flex cycles—outperforms standard rubber hoses, ideal for dynamic applications. Environmentally, it contains no harmful phthalates or heavy metals, aligning with global sustainability goals. Pulse fatigue testing confirms over 1 million cycles at rated pressure, guaranteeing reliability in intermittent high-heat uses.
Unlike metal hoses, our high heat rubber hose offers unmatched flexibility, weighing 70% less for easier handling and installation. Its smooth bore reduces pressure drop by 20%, enhancing system efficiency and energy savings. Backed by rigorous quality controls, including 100% hydrostatic testing, it delivers zero-defect performance for critical operations.
Why Choose Us
As a leading manufacturer of industrial hoses, we specialize in high heat rubber hose solutions with over 20 years of expertise in international trade. Our state-of-the-art production facilities employ cutting-edge extrusion and vulcanization technologies, ensuring consistent quality across batches. Every hose undergoes stringent inline inspections, from raw material compounding to final packaging.
We offer full customization, including private labeling, special compounds for ultra-high heat (up to 180°C), and integrated fittings for turnkey assemblies. Global supply chain efficiency enables competitive pricing and lead times as short as 2 weeks for standard orders. Our ISO 9001-certified processes and third-party lab validations build trust with Fortune 500 clients.
Committed to innovation, we invest in R&D for next-gen materials like aramid-reinforced hybrids. With warehouses in Europe, Asia, and North America, we ensure reliable delivery worldwide, minimizing your supply disruptions.
FAQ
Q: What is the maximum temperature rating for the high heat rubber hose?
A: Continuous operation up to 120°C, with intermittent exposure to 150°C. For higher demands, consult our engineering team for specialized grades.
Q: Is the high heat rubber hose suitable for potable water or food contact?
A: Yes, select our FDA-compliant EPDM versions, which meet NSF/ANSI 61 standards for drinking water and food processing.
Q: How does the high heat rubber hose compare to silicone hoses?
A: Our rubber hose offers better abrasion resistance and lower cost, while matching heat performance; silicone excels in ultra-flexible, dry-heat apps.
Q: What maintenance is required for optimal longevity?
A: Inspect for kinks or cuts periodically, avoid drag over sharp surfaces, and store away from direct sunlight. No special lubrication needed.
Q: Can the high heat rubber hose be used with crimped or reusable fittings?
A: Compatible with both; we recommend stainless steel banded fittings for high-pressure, high-heat applications to ensure secure seals.
Q: Are custom lengths and diameters available?
A: Absolutely—standard rolls are 40m, but we cut to exact specs with no minimum order quantities for bulk buyers.
Q: Does the hose meet international safety standards?
A: Yes, certified to SAE J517, EN 856 R7/R8, and ISO 1436, with options for API and MSHA approvals.
Q: What is the warranty on the high heat rubber hose?
A: 2-year limited warranty against manufacturing defects, extendable with proof of proper installation and use.


