Zodiac Ei winterising plug
Diagram position: 9
Plug for winterising the Ei cell assembly. Follow the instructions for your specific chlorinator when dismantling and winterising.
Catalogue reference: W043870.
Advice from a pool technician
Compare the catalogue reference, original part and unit label. Standard Ei2 and Ei2 Expert do not share all electronics or control covers.
Zodiac Ei winterising plug
Plug for winterising the Ei cell assembly. Follow the instructions for your specific chlorinator when dismantling and winterising.
Purpose of this part
The plug is a service component for seasonal shutdown of the cell assembly. It does not replace the normal operating components; follow the winterising procedure for your equipment.
Identification and selection
Diagram position: 9
Catalogue reference: W043870
Replacement and checks
Before dismantling, switch off the equipment, stop circulation and release pressure as instructed. Clean mating surfaces, inspect the seals and check for leaks and correct operation after reassembly. Follow the manufacturer’s procedure when using installation tools.
If unsure about the version, send photos of the original component and equipment label to info@chemie-bazen.cz.
Position in the assembly
The blue arrow identifies the component in the original drawing. The complete assembly pictured is not included with this item. The unmarked original is retained in the gallery.

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