Product SolutionsValves, systems and connections

Valves, systems and connections

Experience, quality and prestige

The range shown below is based on the design and manufacture of high quality, functional, high-skill products with the latest and most advanced technology for the plumbing industry.

Since we manufactured the first check valve, we permanently continue investing in the development of new products and the improvement of our existing products, for the benefit of our customers. Working every day to maintain a position as a leader in the market and offer real answers to the needs of current and future customers.


STH offers a complete selection of valves and equipment for use in drinking water, hot water, compressed air networks and hydraulic and pneumatic systems.

Connections and systems

Designed to cover a wide range of applications and types of constructions, our connection systems will help you to perform a perfect installation, regardless of the technical requirements . Our systems are fast, safe and easy to install, saving time and money.

Gas valves

The range has multiple models that adapt to all types of situations and respond to all requirements.
Easy to install, reliable and equipped with numerous technical qualities.                         

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