6″ (NW150/152mm ID) lid for the top filling port of IBCs, blue HDPE with santoprene gasket, fitted with two 2″ NPT bungs (2″ fine thread).
The red version has EPDM gaskets, 2″ BSP openings, and no bungs fitted. Use this version if you want to fit two vacuum vents (600867).
Please let us know if you require a particular version.
Replacement parts for other 6″ IBC lids and alternative vents are available
500754 – Plain 6″ IBC lid, black
500756 – vented 6″ IBC lid, red
500757 – Spare Over-cap
600861 – Replacement for the standard vented bung: 2″ BSP vented bung with splash guard (natural colour)
600867 Alternative, high-flow, vacuum vent. This is a two way vent that allows chemicals to vent outward when stored but allows air in when decanting (black)
Venting Guide: Venting guide 2026
