How to choose the right flexible hose for kitchen and bathroom installations

Choosing the right flexible hose for kitchen and bathroom installations is essential to ensure safety, durability and trouble free maintenance. This guide is intended as a practical reference for professional installers and maintenance and renovation companies.

Which flexible hose should you use in your kitchen and bathroom

In kitchen and bathroom installations, selecting the right flexible hose directly affects the proper functioning of the entire system. It is not a secondary accessory, but a technical component that must perform reliably from day one and over time.

What are flexible hoses and why are they critical

Flexible hoses, also known as connectors, allow for the safe connection of elements such as taps, cisterns, water heaters or shut off valves to the water supply network. They absorb minor vibrations, make installation easier and prevent stress on the installation.

An unsuitable choice can result in installation difficulties, unnecessary stress on threaded connections or recurring issues during maintenance tasks. For this reason, it is important to select the most appropriate flexible hose based on its intended use, the available space and the working conditions.

In this type of component, the construction material is a determining factor for reliability and service life. A good flexible connection must provide mechanical strength, stability and strong resistance to moisture and corrosion, which are common in kitchen and bathroom environments.

In this regard, MT flexible hoses incorporate an external braided mesh made of AISI 304 stainless steel, a highly resistant material that protects the inner tube and reinforces the structure against pressure, vibrations and minor movements during installation or daily use. All of this helps maintain installation stability and reduces the risk of deformation or leaks over time.

To expand the technical information on materials, pressure ranges and operating temperatures, you can consult the MT flexible hoses Technical Data Sheet:

Available sizes and diameters in flexible hoses

The dimensions of the flexible hose determine the available flow rate and compatibility with the installation. In kitchen and bathroom applications, working with the correct diameters and lengths helps avoid pressure losses and forced installations.

Common diameters in domestic installations

Within the MT range, flexible hoses are available in DN8 and DN13, the two most commonly used diameters in domestic plumbing installations.

DN8 is typically used for lower flow rate connections, such as standard taps or cisterns, while DN13 is suitable when a higher water flow or a more demanding installation is required.

Lengths according to the connection point

The length of the flexible hose should allow for a comfortable connection without tight bends or tension. MT offers lengths ranging from 150 mm to 1000 mm, covering the most common kitchen and bathroom configurations.

Choosing the correct length improves overall durability and facilitates future maintenance operations.

Thread types and installation compatibility

The thread type defines how the flexible hose integrates with the rest of the installation components. Making the right choice avoids unnecessary adapters and reduces potential critical points.

Female and female and male and female connections

In kitchen and bathroom installations, the most common configurations are female and female and male and female. The choice depends on the type of outlet on the tap, valve or wall connection, and it is advisable to check this before installation to avoid unnecessary adaptations.

Female and female connections are typically used when both connection points have male threads, a common configuration in standard taps and shut off valves. Male and female connections, on the other hand, allow installations where one end requires a direct connection, reducing intermediate components and potential leak points.

Working with the correct configuration speeds up installation, improves sealing performance and makes future maintenance operations easier, as the installation remains more organised and accessible from the outset.

Male and female
Female and female

Certification and safety in water installations

In kitchen and bathroom applications, flexible hose certification is an aspect that should not be overlooked. It ensures that the product meets the required technical and regulatory standards.

Why certification makes a difference in kitchens and bathrooms

In drinking water installations, flexible hose certification is not a minor detail. Holding certifications such as AENOR and ACS confirms that the product has been tested and approved for contact with water intended for human consumption, meeting strict requirements for safety, materials and resistance.

In practice, this means the hose does not affect water quality, maintains its mechanical performance over time and responds reliably to pressure, temperature and continuous use. For professional installers, working with certified connections reduces on site risks, helps prevent future issues and provides additional assurance in the event of inspections, claims or maintenance work.

Choosing flexible hoses with recognised certification is a direct way to protect the installation, the end user and the professional work itself.

Designed for the point of sale

MT flexible hoses are individually labelled. They are supplied with a hangtag for display at the point of sale, including a barcode, a QR code linking to the technical data sheet, product code, size and other practical information.
This presentation facilitates product identification, reduces selection errors and improves the experience for both customers and distributors.

Choosing the right flexible hose is a technical decision that makes a real difference to installation quality. At MT, we work to provide reliable, certified solutions designed for the day to day needs of professionals.

Discover the full range and find the model that best fits your next installations.

Related Posts