Flexi hose stainless steel braid - 1/2" FF (14x20); 50cm IVAR.2510

Product detailed description

Stainless steel braid hoses are essential components in heating, plumbing and sanitary systems where flexibility and durability are required. These hoses are commonly used in residential and commercial buildings for connecting fixtures, appliances and components in wet systems. Installers and technicians frequently use them in central heating systems, underfloor heating loops, and in potable water installations where rigid piping is impractical. The hose must be selected based on the system's pressure and temperature conditions, ensuring compatibility with the connected fittings and media.

Proper installation of a stainless steel braid hose requires attention to thread types, sealing methods and alignment. The hose must be free from kinks and twists to maintain hydraulic efficiency and prevent stress on the connections. It is important to ensure that the hose is not over-tightened, which can damage the sealing surfaces or cause leaks. The hose should be supported at regular intervals to avoid sagging and to maintain a straight run, especially in vertical installations.

Technical parameters

The operating temperature of +110°C and the PN10 pressure rating are critical for determining the suitability of this hose in a given system. These parameters ensure that the hose can handle typical domestic and light commercial heating and water systems. When sizing, the PN10 rating means the hose can handle a maximum working pressure of 10 bar. The temperature limit must also be considered to avoid material degradation or failure in high-temperature environments.

Installation and connection

This hose is designed for internal to internal FF (female-female) thread connections. The 1/2 inch FF size corresponds to a nominal diameter of 14mm for the inner tube and 20mm for the outer braid. When installing, ensure that both ends are clean and free from debris to prevent leaks. Use a suitable sealing compound or PTFE tape on the threads to create a watertight seal. A common mistake is overtightening the connections, which can damage the sealing surfaces or cause the hose to collapse. Always check the alignment of the hose to avoid bending beyond its minimum bend radius, which can restrict flow and cause premature failure.

Compatibility and accessories

This hose is compatible with standard internal FF threaded fittings and valves used in heating and plumbing systems. It is suitable for potable water applications and meets the requirements for drinking water systems. When ordering, ensure that the connected components also have internal FF threads to maintain compatibility. Additional accessories such as unions, adapters or sealing compounds may be required depending on the system configuration and installation requirements. No related products are specified for this model.

Technical background for designers

The hose operates by allowing flexible movement between two rigid components while maintaining a sealed connection. The stainless steel braid provides structural support and resistance to internal pressure, while the inner tube ensures compatibility with the transported media. The material properties of the stainless steel braid include high tensile strength and corrosion resistance, making it suitable for both hot and cold water applications. The hose's performance is influenced by the system's pressure and temperature conditions, as well as the quality of the connections and the alignment during installation. Proper integration into the system ensures long-term efficiency and reliability.

Service and operation

During operation, the hose should be inspected for signs of wear, such as cracks, leaks or corrosion. Any damage to the braid or inner tube should be addressed immediately to prevent system failure. The hose does not require regular maintenance intervals, but it should be checked during routine system inspections. If the hose becomes kinked or twisted, it should be replaced to avoid flow restrictions and potential failure. The hose is not designed for high-pressure or high-temperature conditions beyond the specified parameters.

Frequently asked questions

Can this hose be used in a central heating system?
Yes, the hose is suitable for central heating systems due to its PN10 pressure rating and operating temperature of +110°C. It can handle the typical conditions found in such systems.

Is this hose compatible with potable water systems?
Yes, the hose is certified for potable water use and is suitable for drinking water systems.

Can the hose be cut to a different length?
No, the hose is manufactured in fixed lengths. Custom lengths such as 30cm and 70cm are available on request but are not standard.

What thread type does this hose use?
The hose uses internal FF (female-female) threads for both ends. It is designed to connect to fittings with the same thread type.