Astral (Hurlcon) VX11 – Chlorinator Replacement Salt Cell – Genuine (Internals). Suits VX11 (VX11S VX11T) Models. Current Part # 21918. Please note – This cell fits all versions of the VX11 Chlorinator, old & new. It is the only genuine cell available for these units. These cells may now come in the new updated grey casing as per the manufactures update in the photos. 1 x Astral (Hurlcon) VX11 Self Cleaning Saltwater Chlorinator Replacement Cell – Genuine. Tures are for illustration purposes only. Each country has different rates (some have no charges under a certain threshold), and these charges can also change frequently. All orders are dispatched daily, Monday-Friday. From our warehouse on the sunny Gold Coast of Queensland.