Non-return valve to block or release the air flow at your convenience.
-20% | €1.96 |
-15% | €2.08 |
-10% | €2.21 |
-7.5% | €2.27 |
-5% | €2.33 |
This non-return valve is to be connected to a duct of the same size.
It obstructs or releases the air flow at will, and is essential in the case of CO2 enrichment.
Characteristics :