Suction cups with non-return valve
![sesalni_kos sesalni_kos](https://akvapam.mk/wp-content/uploads/2019/03/sesalni_kos.jpg)
The suction bins prevent the entry of mechanical impurities into the suction line. The built-in non-return valve prevents the self-emptying of the suction line. P>
The suction bins prevent the entry of mechanical impurities into the suction line. The built-in non-return valve prevents the self-emptying of the suction line. P>