![tecnoalfa-valvole-made-in-italy](https://www.tecnoalfa.net/wp-content/uploads/2020/07/tecnoalfa-valvole-made-in-italy.png)
TECNO ALFA
CUSTOMISED
CHECK VALVES
![tecnoalfa-valvole-made-in-italy](https://www.tecnoalfa.net/wp-content/uploads/2020/07/tecnoalfa-valvole-made-in-italy.png)
TECNO ALFA
CUSTOMISED
CHECK VALVES
Air Line
Air Line
COMPLETELY MADE IN Tecno Alfa
COMPLETELY MADE IN Tecno Alfa
![linea-aria-tecno-alfa-title-sx](https://www.tecnoalfa.net/wp-content/uploads/2020/12/linea-aria-tecno-alfa-title-sx.jpg)
Non-return cartridge valve in acetal resin. When open, it allows the air outlet by closing when the water arrives, and it is normally used for the production of hydromassage accessories.
![linea-aria-tecno-alfa-title-sx](https://www.tecnoalfa.net/wp-content/uploads/2020/12/linea-aria-tecno-alfa-title-sx.jpg)
Non-return cartridge valve in acetal resin. When open, it allows the air outlet by closing when the water arrives, and it is normally used for the production of hydromassage accessories.