What are stand-up pouches with aroma valve?
Stand-up pouches with aroma valve – also called doypacks with degassing valve, stand-up pouches with CO₂ valve or coffee bags with aroma valve – have a one-way pressure valve incorporated into the front. This valve lets CO₂ escape from inside but blocks oxygen from outside.
Freshly roasted coffee releases CO₂ for several days – without an aroma valve, massive internal pressure builds up. With a valve, the CO₂ escapes in a controlled way, oxygen stays out and the aroma is retained.
The valve is a small round plastic component (approx. 15 mm diameter) with an internal membrane. An essential component for specialty coffee, freshly roasted beans and all contents with CO₂ release.
Material: composite film with aluminum inner layer, valve made from food-grade PE/PP. Stand-up pouch form for standing POS presentation, certified in accordance with EU 10/2011.



