VCF500: 4" Vapour Coupler with Dunny Lid. Spigot and blind flange. (Not to AS:5602 and therefore not suitable for use in Australia).
Vapour couplers allow for vapour transfer between tanker trucks and loading/unloading tanks.
Liquip's vapour couplers automatically open when connected to a compatible vapour adaptor and automatically seal when disconnected.
Liquip offers a 100mm (4") with poppet and spigot that can be used for vapour transfer between the tank truck and loading/unloading tank.
The VCF500 is a spring loaded coupler that automatically opens when coupled to a compatible adaptor.