Rubber hoses

Rubber hoses are developed for the controlled transfer of fluids and air in industrial and automotive applications, where flexibility, strength and reliability are essential.

General features

Flexibility and dimensional stability

Resistance to pressure up to 3 bar, temperature up to 120 degrees Celsius and mechanical stress

Compatibility with various types of fluids such as oils, water, fuels, antifreeze.

Possibility to customize geometry and structure

Easy integration in routes with limited space

The products are manufactured by extrusion and, where necessary, reinforced with textile insert to meet pressure and temperature requirements. Geometries and materials are adapted to complex construction routes and specific operating conditions. The solutions are designed for easy integration into assemblies and stable long-term operation.

Our partners

Industries served

Automotive and commercial vehicles

Motorcycles and scooters

Industrial equipment (HVAC, pumps, generators)

Agriculture

Residential and industrial appliances

Heavy-duty

Hose typologies

Rubber hoses can be developed in a wide range of construction configurations, depending on the functional requirements and integration conditions of the application. The products can be manufactured with or without textile insert, in single-channel or multi-chamber variants, as well as part of subassemblies that include auxiliary mounting and protection elements. Geometries can integrate constant diameters or dimensional transitions between ends, for adaptation to specific routes and connections.

The solutions cover internal diameters between 3 and 200 mm and can include protective sleeves, clamps, fastening elements or calibrated ends for controlled mounting. Depending on application requirements, hoses can be marked for identification and traceability or can integrate machined ends according to poka-yoke principles, to reduce the risk of incorrect assembly and increase safety in assembly.

[1]

Simple rubber tubes are flexible solutions, without textile insert, used in low-pressure applications where controlled transfer of air, water or auxiliary fluids is required. They are suitable for ventilation circuits, drainage, connections for household appliances, automotive auxiliary systems and industrial applications where flexibility, sealing and adaptation to specific routes are essential.

The products can be manufactured in a wide range of construction configurations, with internal diameters between 3 and 200 mm. Depending on the application, tubes can have constant diameter over the entire length or can integrate dimensional transitions between ends, for connecting components with different dimensions. They can be produced in single-channel or multi-chamber variants, when several circuits need to be organized compactly in a single component.

Simple rubber tubes can be used in water, air, ventilation, air intake or controlled exhaust circuits. For automotive applications, geometries can be adapted to restricted spaces in the engine compartment, contributing to maintaining stable air flow and reducing the risk of impurity penetration. Materials can be selected for resistance to ozone, aging, thermal variations and contact with auxiliary fluids.

Upon request, tubes can be marked for identification and traceability, can include product codes, mounting directions or application-specific information. Also, ends can be calibrated or machined for controlled mounting and precise positioning. Products can also be developed through reverse engineering, based on physical samples provided by the client, for reproduction or improvement of existing references.

[2]

Hoses with textile insert are reinforced components, designed for applications where superior resistance to pressure, dimensional stability, durability and safe behavior under dynamic stress are required. The textile layers contribute to maintaining the structural integrity of the hose under conditions of vibrations, repeated temperature cycles, variable pressure or mechanical stress.

These hoses are frequently used in engine cooling systems, heating circuits, thermal management, air intake routes, turbocharger, intercooler, commercial vehicles and industrial equipment. For cooling systems and radiators, hoses can be manufactured from high-quality EPDM compounds, resistant to thermal degradation and the action of additives in antifreeze. The reinforced construction offers flexibility, durability and protection against premature cracking caused by repeated heating and cooling cycles.

In air intake applications, hoses are designed to sustain constant air flow to the engine, to prevent collapse under negative pressure and to absorb oscillating movements of the engine. Materials can be formulated for resistance to ozone, aging and effective sealing. For turbocharger and intercooler, hoses can integrate special elastomers or reinforced silicone, multiple textile reinforcements and resistance to high temperatures, oil vapors and high boost pressures.

Hoses with textile insert can be produced with internal diameters between 5 and 100 mm, in variants with constant or variable diameter, single-channel or multi-chamber. Depending on application requirements, they can be provided with markings for identification and traceability, calibrated ends, special machining or poka-yoke solutions to prevent incorrect assembly. Products can be customized through reverse engineering, for reproduction or optimization of existing components based on samples provided by the client.

[3]

Hose assemblies are solutions delivered together with auxiliary mounting, protection and fastening elements, prepared for direct integration into the final application. They can include simple hoses or hoses with textile insert, clamps, protective sleeves, fastening elements, calibrated ends, machined components and construction solutions adapted to the mounting route. This approach reduces assembly operations, simplifies logistics and increases integration safety at the client.

Assemblies can be manufactured in single-channel or multi-chamber configurations, with one or more internal circuits, for transfer of air, water, cooling liquids or auxiliary fluids. Variants with constant diameters or with dimensional transitions between ends are available, for connecting components with different dimensions. The range covers internal diameters between 5 and 200 mm, with geometries adapted to complex routes in automotive and industrial applications.

For applications exposed to abrasion, temperature or contact with other components, assemblies can include protective sleeves or additional protection layers. In engine compartments, they can be used in cooling systems, air intake, turbocharger, intercooler, cabin heating and thermal management for auxiliary or electronic components. Depending on requirements, materials can be selected for resistance to temperature, antifreeze, thermal transfer fluids, ozone, aging, oil vapors and high pressures.

Hose ends can be calibrated or machined for controlled mounting, precise positioning and compatibility with quick connectors or flanges. Assemblies can integrate poka-yoke solutions, which reduce the risk of incorrect assembly and increase safety in assembly. For identification, functional differentiation and traceability, products can be marked with information such as product codes, mounting directions or application-specific data.

Assemblies can be developed upon request through reverse engineering, based on physical samples provided by the client, for reproduction, adaptation or improvement of existing references.

Materials used

NR / Isoprene — Natural rubber / polyisoprene

An elastomeric compound based on polyisoprene, known for high elasticity, very good resilience, and excellent behavior under dynamic loads. It is suitable for applications where flexibility, tear resistance, and rapid recovery after deformation are important. It has limited resistance to oils, fuels, ozone, and atmospheric aging unless protected with appropriate additives.

CR / Chloroprene — Chloroprene rubber

An elastomeric compound based on polychloroprene, with a good balance between mechanical strength and resistance to weathering, ozone, and flame. It is frequently used in technical applications where durability in outdoor environments and stable aging behavior are required. It has moderate resistance to oils and fuels, but better than natural rubber.

AEM / Ethylene Acrylate — Ethylene-acrylic rubber

An elastomeric compound based on ethylene-acrylate copolymer, developed for good resistance to temperature, oils, and automotive fluids. It is suitable for under-hood applications, hoses, gaskets, and elements exposed to heat and lubricants. It offers good flexibility and superior thermal stability compared to many conventional rubbers.

EPDM / Ethylene Propylene Diene Monomer — Ethylene-propylene-diene rubber

An elastomeric compound based on ethylene, propylene, and diene, with very good resistance to ozone, UV radiation, steam, water, and atmospheric aging. It is recommended for outdoor applications, seals, profiles, membranes, gaskets, and components exposed to the environment. It is not recommended for contact with mineral oils, fuels, or aromatic hydrocarbons.

NBR / Nitrile — Nitrile rubber

An elastomeric compound based on acrylonitrile-butadiene, valued for good resistance to oils, greases, fuels, and petroleum fluids. It is commonly used for gaskets, O-rings, seals, hoses, and sealing components. Oil performance increases with acrylonitrile content, but low-temperature flexibility may decrease.

HNBR / Hydrogenated Nitrile — Hydrogenated nitrile rubber

An elastomeric compound based on hydrogenated NBR, with superior resistance to temperature, oils, ozone, and aging compared to standard NBR. It is used in demanding applications, especially in the automotive, oil gas, and hydraulic industries. It offers a good combination of mechanical strength, thermal stability, and chemical resistance.

SBR / Styrene-butadiene — Styrene-butadiene rubber

An elastomeric compound based on styrene and butadiene, used for good abrasion resistance, stable wear behavior, and competitive cost. It is found in tires, rollers, technical mats, dampers, and general rubber applications. It has low resistance to oils, fuels, ozone, and weathering unless protected through appropriate formulation.

FKM / Fluoroelastomer — Fluorinated rubber

An elastomeric compound based on fluoroelastomer, designed for very high resistance to high temperatures, fuels, oils, solvents, and aggressive chemical agents. It is used in premium sealing applications where chemical and thermal stability is critical. It performs excellently in harsh environments, but low-temperature flexibility may be limited depending on the exact FKM type.

FVMQ / Fluorosilicone — Fluorosilicone rubber

An elastomeric compound based on fluorosilicone, combining silicone’s low-temperature flexibility with improved resistance to fuels and oils. It is used in aerospace, automotive, and sealing applications where large temperature variations and contact with petroleum fluids are present. It has lower mechanical strength than FKM or HNBR, but very good low-temperature performance.

Rubber hoses

Hoses for radiators and cooling systems

Ensure safe transfer of coolant between components, with resistance to high temperatures, pressure and thermal cycles, contributing to engine thermal stability.

Hoses for air intake

Allow controlled air supply to the engine, offering flexibility for complex routes, dimensional stability under vacuum and reduction of pressure losses.

Hoses for turbocharger and intercooler

Designed for compressed air and high temperatures, ensure resistance to pressure, vibrations and dynamic stress, supporting the performance and efficiency of the boost system.

Hoses for heating systems and thermal management

Facilitate circulation of thermal fluids in heating and thermal management systems, offering reliability, sealing and durability in variable temperature conditions.

Product benefits certifications

The rubber components we develop and supply contribute to the reliable and durable operation of the systems in which they are integrated, through technical solutions tailored to the real requirements of the application. Our know-how in extrusion, compression, and injection processes enables design and material optimization, ensuring consistent performance and compatibility with operating conditions.

From an economic perspective, the feasibility-driven approach and process control support a balanced ratio between cost, quality, and product service life. Integrating in-house production with validated partner solutions enables flexibility in volume and delivery, reduces supply risks, and optimizes total costs across the entire product life cycle.