Breathable (vented) bung plugs for plastic containers

Screw in closure with membrane allows two-way venting for either pressure or vacuum relief

Allows drums and containers to breathe, equalizing pressure and reducing condensation

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

Vented bung cap for releasing and consuming gases, temperature differences and altitude changes

Only allowing air and gas molecules to pass through the membrane

Vented plug closure for container, tight head, closed-head, L-ring drum and barrel fitted with 56x4 or 70x6 bung hole

Material: Polypropylene (PP)

Seal: Polyethylene (PE)

Vent insert: D17 or D38

HP2149 - Plug S56x4 PP PE washer D17 vent
HP2150 - Plug S56x4 PP PE washer D38 vent
HP2151 - Plug S70x6 PP PE washer D17 vent
HP2152 - Plug S70x6 PP PE washer D38 vent