-20% | CHF3.60 |
-15% | CHF3.83 |
-10% | CHF4.05 |
-7.5% | CHF4.16 |
-5% | CHF4.28 |
100mm PVC ventilation flap to be connected to a duct or to the entrance or exit of a culture chamber. Prevents or releases air flow at will.
Indispensable for CO2 enrichment.