
The reliability of taps plays a crucial role in residential, public and commercial plumbing systems. The guarantee of a controlled flow of water, the prevention of leaks and user safety depend directly on the quality of these devices. In this context, quality control and testing emerge as key elements. Not only do they ensure that the taps comply with strict production standards, they also ensure their efficiency, durability and safety of use.
Quality is a fundamental pillar in IDRAL's production approach, from the beginning of the design process to the product packaging stage. In line with the highest standards, the company implements strict quality controls based on ISO 9001:15, following detailed procedures and specific instructions. The primary objective of these controls is to ensure the conformity of raw materials, technical materials, semi-finished and finished products with the requirements established internally or in collaboration with the end customer.
IDRAL takes a preventive approach, ensuring that materials and components from external suppliers are compliant before they are used and put into processing. Sourcing is exclusively from qualified suppliers, recognised for their ability to deliver high quality products.
During production, whether automatic or semi-automatic, all controls are carried out and recorded according to the planned methods for the different processing stages. The passage of the product to the next processing stage only takes place after the successful completion of the controls.
Dimensional Control
Dimensional control plays a crucial role, verifying the conformity of the parts produced with respect to the drawings issued by the technical office. This includes the verification of dimensions according to specified tolerances.
Visual Control
In parallel, visual inspections focus on identifying machining defects and assessing the quality of surface treatments, such as chrome plating or cleaning. They are also essential for verifying that operations commissioned from suppliers have been successfully performed. For this reason, visual inspections are carried out when the parts are returned to the company (incoming inspection) and during manual assembly on the bench.
Functional Testing
Functional inspections or tests are an essential step in the production of complex systems. IDRAL carries out tests mainly on the assemblies to check that they have been carried out correctly. In addition to joint tightness tests, which classically represent the majority of tests in fittings, IDRAL performs various additional functional tests based on product characteristics.

SINNOS" air testing machine for tightness tests of sanitary ceramic products
Type of tests
- Air tightness test (vacuum) for sanitary ceramic products
- Air tightness test (under pressure) for products with electronic valves
- Water tightness, flow rate and timing test at the specified temperature and pressure for all time-lock taps
- Water tightness, flow rate and correct mixing test with additional verification of reaction safety for all thermostatic valves produced in IDRAL

Test screen for thermostatic products with information on input data and after mixing

Conditioning system for incoming water

Testing system from the rear side
In conclusion,IDRAL's distinction lies in its extraordinary dedication to devoting considerable time and resources to quality control and testing of its products. This commitment is not simply a process, but a promise to excellence. Through the meticulous attention given to each stage, from material sourcing to production and functional testing, the company is committed to delivering taps that exceed conventional standards. This focused investment translates into significant value for customers, ensuring not only maximum product reliability, but also lasting product satisfaction, minimised maintenance costs and, above all, safety for end users. In a landscape where quality is crucial, IDRAL emerges as a pioneer, demonstrating that commitment to quality is the anchor on which lasting success and customer trust rests.
Rely on us to ensure safety, reliability and satisfaction in public and commercial washrooms. Choose excellence, choose IDRAL.
by Dipl .-Ing. J.Schweitzer
Head of Operations