Chemical transfer plays a critical role across many industries including mining, manufacturing, agriculture, transport, water treatment, and chemical processing. In these environments, selecting the correct hose type is essential for maintaining safe operations, ensuring reliability, and preventing costly failures.

One of the most common questions we receive from customers at Fox Global is:

When should we use a composite hose and when should we use a rubber chemical hose?

Both hose types are widely used for transferring chemicals, but they are designed differently and perform best under different conditions. Understanding the strengths and limitations of each hose type can help engineers, maintenance teams, and procurement managers make informed decisions when selecting hose assemblies for chemical applications.

Several factors influence which hose should be used, including:

• The chemical being transferred
• Temperature of the product
• Pressure requirements
• Flexibility needs
• Environmental conditions
• Abrasion exposure
• Handling requirements

Choosing the correct hose can significantly improve operational safety, increase hose service life, and reduce the risk of chemical leaks or failures.

At Fox Global, we work with customers across Australia to design and supply hose assemblies suited to demanding industrial environments. As a family owned and Australian owned and operated business, we understand the importance of providing practical advice and reliable products for chemical transfer applications.

What is a Composite Chemical Hose?

Composite hoses are designed using multiple layers of thermoplastic films and reinforcing fabrics supported by internal and external wire helices. These layers are wrapped together to form a flexible hose capable of handling a wide range of chemicals and liquid products.

Each layer within a composite hose performs a specific function. Some layers provide chemical resistance, others provide strength and structural support, while the external wire reinforcement helps the hose maintain its shape under pressure or vacuum conditions.

One of the major advantages of composite hose construction is that the inner layers can be selected specifically to suit the chemical being transferred. This allows composite hoses to be compatible with a broad range of aggressive chemicals and solvents.

Composite hoses are commonly used in industries such as:

• Chemical manufacturing
• Fuel and petrochemical handling
• Tanker loading and unloading operations
• Marine transfer systems
• Bulk liquid transport
• Industrial processing plants

Because of their lightweight and flexible design, composite hoses are particularly popular in applications where hoses must be frequently moved or handled by operators.

Fox Global provides a Composite Hose Chemical Resistance Chart used internally when selecting hose assemblies for chemical applications.

Composite Hose Chemical Resistance Chart:
https://foxglobal.com.au/wp-content/uploads/2026/03/Composite-Hose-Chemical-Resistance.pdf

What is a Rubber Chemical Hose?

Rubber chemical hoses are manufactured using specialised rubber compounds designed to withstand exposure to specific chemicals. These hoses typically consist of an inner rubber tube, reinforcing layers made from textile or steel, and an outer rubber cover designed to protect the hose from environmental conditions and mechanical wear.

The rubber compound used in the inner tube plays the most important role in determining chemical compatibility.

Common rubber compounds used in chemical hoses include:

• EPDM
• Nitrile (NBR)
• Butyl rubber
• Neoprene
• Natural rubber blends

Each compound offers different levels of resistance to acids, alkalis, solvents, oils, and other chemicals.

Rubber chemical hoses are widely used in industries such as:

• Mining operations
• Industrial manufacturing
• Water treatment plants
• Chemical processing facilities
• Agricultural chemical handling
• Industrial cleaning systems

Rubber hoses are often chosen for applications where higher pressure ratings and strong mechanical durability are required.

Fox Global also provides a Rubber Chemical Resistance Chart used when reviewing compatibility between chemicals and rubber hose materials.

Rubber Chemical Resistance Chart:
https://foxglobal.com.au/wp-content/uploads/2026/03/Rubber-Chemical-Resistance-Chart.pdf

Key Differences Between Composite and Rubber Chemical Hoses

Although both hose types are capable of transferring chemicals, there are several key differences between composite hoses and rubber chemical hoses that influence their suitability for different applications.

Construction Design

Composite hoses are constructed from multiple internal layers of thermoplastic films and fabrics. These layers are wrapped around wire helices that provide reinforcement and structural strength.

Rubber hoses, on the other hand, are built using synthetic rubber compounds with reinforcement layers embedded within the hose wall.

The layered design of composite hoses allows them to be tailored for specific chemical compatibility requirements, while rubber hoses rely primarily on the chemical resistance properties of the rubber compound used.

Flexibility and Weight

Composite hoses are generally lighter and more flexible than rubber hoses.

This lightweight construction makes them easier for operators to move and position during transfer operations. Composite hoses also tend to have a smaller bend radius, which makes them suitable for applications where space is limited.

Rubber hoses are typically heavier due to the thicker rubber construction and reinforcing layers. While they still provide good flexibility, they are usually more rigid compared to composite hoses.

Chemical Compatibility

Composite hoses are often capable of handling a wider range of chemicals due to their multi-layered internal design. By selecting appropriate inner layers, composite hoses can be engineered to resist specific chemical products.

This makes composite hoses a strong choice for transferring:

• Solvents
• Hydrocarbons
• Fuels
• Aggressive chemicals
• Petrochemical products

Rubber chemical hoses can also provide good chemical resistance but are limited to the properties of the rubber compound used in the hose.

For example, EPDM rubber may perform well with certain acids and chemicals but may not be suitable for oils or hydrocarbons.

Pressure Capabilities

Rubber chemical hoses typically offer higher pressure ratings than composite hoses.

This makes rubber hoses well suited for applications involving:

• Pump discharge lines
• Process plant systems
• High pressure transfer operations
• Fixed industrial piping systems

Composite hoses are generally used in moderate pressure applications, particularly where flexibility and handling are important.

Abrasion Resistance

Rubber hoses are generally more resistant to abrasion and physical damage compared to composite hoses.

This makes rubber hoses a better option in environments where hoses may be dragged along rough surfaces or exposed to heavy mechanical wear.

Composite hoses are designed primarily for chemical compatibility and flexibility rather than extreme abrasion resistance.

Temperature Considerations

Temperature is an extremely important factor when selecting any hose for chemical transfer.

Both composite hoses and rubber hoses have operating temperature limits that must be considered.

In some cases, a chemical may be compatible with a hose material at ambient temperatures but may become unsuitable at elevated temperatures.

Temperature can influence:

• Chemical reaction rates
• Material flexibility
• Pressure capability
• Hose longevity

For this reason, temperature should always be reviewed alongside chemical compatibility charts when selecting hose materials.

When to Use Composite Chemical Hoses

Composite hoses are commonly used when flexibility, lightweight handling, and chemical resistance are the primary requirements.

Typical applications include:

Tank Truck Loading and Unloading

Composite hoses are widely used for loading and unloading tank trucks due to their lightweight design and flexibility.

Operators can easily manoeuvre the hose without excessive effort, improving safety and efficiency during transfer operations.

Marine Transfer Operations

Composite hoses are often used in marine environments for transferring fuels and chemicals between vessels and storage tanks.

Their construction allows them to perform well under both pressure and vacuum conditions.

Aggressive Chemical Transfer

Composite hoses can be designed with specific inner layers that provide resistance to aggressive chemicals and solvents.

This makes them suitable for applications involving highly reactive chemical products.

Mobile Transfer Applications

Because composite hoses are lightweight and easy to handle, they are ideal for operations where hoses must be moved frequently.

Static Sensitive Products

Many composite hoses incorporate conductive wires that help dissipate static electricity during the transfer of flammable liquids.

This reduces the risk of ignition in hazardous environments.

When to Use Rubber Chemical Hoses

Rubber chemical hoses are typically selected for applications requiring high durability and pressure resistance.

Typical use cases include:

Fixed Process Lines

Rubber hoses are often installed in process plants where hoses remain connected for long periods and are not frequently moved.

High Pressure Chemical Systems

Where pumps generate high pressures, rubber hoses are usually the preferred option due to their stronger pressure ratings.

Abrasive Environments

Industries such as mining and heavy manufacturing often expose hoses to rough surfaces and mechanical wear.

Rubber hoses provide superior resistance to abrasion in these conditions.

Industrial Chemical Handling

Rubber chemical hoses are commonly used in general industrial chemical transfer applications where the operating conditions are stable and well understood.

Important Disclaimer

The chemical resistance charts and information provided by Fox Global are intended as general guidance only.

Chemical compatibility may vary depending on several factors including:

• Chemical concentration
• Operating temperature
• Pressure conditions
• Exposure time
• Environmental conditions
• Specific hose compound formulations

Fox Global strongly recommends that all compatibility information be verified by qualified engineers, technical specialists, or site safety personnel before selecting or installing hose assemblies.

These charts should not replace proper engineering assessments or site specific risk evaluations.

Speak With Fox Global

If you are unsure whether composite hoses or rubber chemical hoses are best suited for your application, the Fox Global team is here to help.

Fox Global supplies a wide range of industrial hoses, fittings, and custom hose assemblies designed for demanding Australian industries.

As a family owned and Australian owned and operated business, we are committed to delivering reliable solutions and practical technical support to our customers.

For assistance selecting the correct hose for your chemical application, contact Fox Global today.

Fox Global

Phone: 1300 852 795
Email: sales@foxglobal.com.au