Filter: Yes
Material: PE
Open/Close Pressure:20-70/5-45 mm H2O
Heat seal degassing valve without filter for manual and automatic equipment that runs Wipf/Sig valves.
FUNCTION: One-way degassing valve for ground or whole bean coffee or other off-gassing products that need protection from oxygen and moisture. Valve adheres to the polyethylene (PE) interior of the package via heat seal for application at high speeds and can be applied using existing equipment in the field including Goglio/Fres-co machines.