Product Description

 Let me introduce this it-item for coffee packaging- to you. Our latest Valve is proven to work effectively and efficiently vent carbon dioxide released from roasted coffee while sealing out oxygen. We all know that freshly roasted coffee releases gas which makes the coffee storage. This Co2 must be released from package . In order to keep coffee fresh, We also need to prevent Oxygen from getting into a package. And Fresh Coffee Always-Valve gives you perfect solution for this .

Name: Fresh Coffee Always_ Valve
Material for Body: PE
Diameter:*0mm
Height: 5.5mm
Weight: 0.*4g
Filter: Yes for SPVF*2

Color: White
Open At:**9mbar
Close at: >=5mbar
Flow: 1.**1.9l/min at 6mbar
Performance: Experiment shows that after three days from packing roasted coffee in bags, There is 0% Oxygen in the remaining *5.5% of Carbon Dioxide.
Expiry date: One and half year from purchase