17 products

Here is our range of check valves, available in PVC or aluminum. To be connected to a duct or an extractor.

From 100 mm to 315 mm diameter.

Indispensable when setting up a CO2 enriched culture space and useful to isolate a culture chamber from its external climatic environment.

You will also find the ventilation grids.

The best prices on check valves are at Culture Indoor.