Pressure regulating plastic bottle screw cap

Membrane caps for bottle packaging which permits pressure equalisation

Closure that allows two-way venting for either pressure or vacuum relief

Enables airflow and prevents packaging deformations for even the most highly concentrated chemicals

For releasing and consuming gases, temperature differences and altitude changes

Allows bottles to breathe, equalizing pressure and reducing condensation while filtering out liquids and other contaminants

Only allowing air and gas molecules to pass through the membrane

Standard colour: white (other colours available on request)

Cap size: 28/410 (28 mm)

Material: PP

Seal: bore seal

Art. code: HP1128

All sorts of compatible plastic PET and HDPE bottles available