Bosch aroma protection valves are based on patented and proven venting technology to protect product aroma and to maintain the quality of degassing products, sensitive to oxygen. They protect against excess pressure in airtight packaging and eliminate the intermediate storage of degassing products.
The interior VIS/VAP valve is sealed at the inside the packaging material and has an extremely slight and reproducible opening and closing pressure.
- Suitable for whole-bean and ground coffee
- Patented cylindrical form for high process reliability
- Low opening and closing pressure for optimum product appearance
- Suitable for high-speed applications
- Approved for contact with food according to US and European guidelines
- Process secure application using heat or ultrasonic sealing